Thomas Gleixner | 1d0ea06 | 2019-05-29 16:57:46 -0700 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 2 | /* |
| 3 | * linux/drivers/pinctrl/pinmux-xway.c |
| 4 | * based on linux/drivers/pinctrl/pinmux-pxa910.c |
| 5 | * |
John Crispin | 55e4095 | 2016-12-20 19:55:41 +0100 | [diff] [blame] | 6 | * Copyright (C) 2012 John Crispin <john@phrozen.org> |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 7 | * Copyright (C) 2015 Martin Schiller <mschiller@tdt.de> |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 8 | */ |
| 9 | |
Thierry Reding | 9e0c1fb | 2013-01-21 11:09:14 +0100 | [diff] [blame] | 10 | #include <linux/err.h> |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 11 | #include <linux/slab.h> |
| 12 | #include <linux/module.h> |
| 13 | #include <linux/of_platform.h> |
| 14 | #include <linux/of_address.h> |
| 15 | #include <linux/of_gpio.h> |
| 16 | #include <linux/ioport.h> |
| 17 | #include <linux/io.h> |
| 18 | #include <linux/device.h> |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 19 | #include <linux/platform_device.h> |
| 20 | |
| 21 | #include "pinctrl-lantiq.h" |
| 22 | |
| 23 | #include <lantiq_soc.h> |
| 24 | |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 25 | /* we have up to 4 banks of 16 bit each */ |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 26 | #define PINS 16 |
| 27 | #define PORT3 3 |
| 28 | #define PORT(x) (x / PINS) |
| 29 | #define PORT_PIN(x) (x % PINS) |
| 30 | |
| 31 | /* we have 2 mux bits that can be set for each pin */ |
| 32 | #define MUX_ALT0 0x1 |
| 33 | #define MUX_ALT1 0x2 |
| 34 | |
| 35 | /* |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 36 | * each bank has this offset apart from the 4th bank that is mixed into the |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 37 | * other 3 ranges |
| 38 | */ |
| 39 | #define REG_OFF 0x30 |
| 40 | |
| 41 | /* these are the offsets to our registers */ |
| 42 | #define GPIO_BASE(p) (REG_OFF * PORT(p)) |
| 43 | #define GPIO_OUT(p) GPIO_BASE(p) |
| 44 | #define GPIO_IN(p) (GPIO_BASE(p) + 0x04) |
| 45 | #define GPIO_DIR(p) (GPIO_BASE(p) + 0x08) |
| 46 | #define GPIO_ALT0(p) (GPIO_BASE(p) + 0x0C) |
| 47 | #define GPIO_ALT1(p) (GPIO_BASE(p) + 0x10) |
| 48 | #define GPIO_OD(p) (GPIO_BASE(p) + 0x14) |
| 49 | #define GPIO_PUDSEL(p) (GPIO_BASE(p) + 0x1c) |
| 50 | #define GPIO_PUDEN(p) (GPIO_BASE(p) + 0x20) |
| 51 | |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 52 | /* the 4th port needs special offsets for some registers */ |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 53 | #define GPIO3_OD (GPIO_BASE(0) + 0x24) |
| 54 | #define GPIO3_PUDSEL (GPIO_BASE(0) + 0x28) |
| 55 | #define GPIO3_PUDEN (GPIO_BASE(0) + 0x2C) |
| 56 | #define GPIO3_ALT1 (GPIO_BASE(PINS) + 0x24) |
| 57 | |
| 58 | /* macros to help us access the registers */ |
| 59 | #define gpio_getbit(m, r, p) (!!(ltq_r32(m + r) & BIT(p))) |
| 60 | #define gpio_setbit(m, r, p) ltq_w32_mask(0, BIT(p), m + r) |
| 61 | #define gpio_clearbit(m, r, p) ltq_w32_mask(BIT(p), 0, m + r) |
| 62 | |
| 63 | #define MFP_XWAY(a, f0, f1, f2, f3) \ |
| 64 | { \ |
| 65 | .name = #a, \ |
| 66 | .pin = a, \ |
| 67 | .func = { \ |
| 68 | XWAY_MUX_##f0, \ |
| 69 | XWAY_MUX_##f1, \ |
| 70 | XWAY_MUX_##f2, \ |
| 71 | XWAY_MUX_##f3, \ |
| 72 | }, \ |
| 73 | } |
| 74 | |
| 75 | #define GRP_MUX(a, m, p) \ |
| 76 | { .name = a, .mux = XWAY_MUX_##m, .pins = p, .npins = ARRAY_SIZE(p), } |
| 77 | |
| 78 | #define FUNC_MUX(f, m) \ |
| 79 | { .func = f, .mux = XWAY_MUX_##m, } |
| 80 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 81 | enum xway_mux { |
| 82 | XWAY_MUX_GPIO = 0, |
| 83 | XWAY_MUX_SPI, |
| 84 | XWAY_MUX_ASC, |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 85 | XWAY_MUX_USIF, |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 86 | XWAY_MUX_PCI, |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 87 | XWAY_MUX_CBUS, |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 88 | XWAY_MUX_CGU, |
| 89 | XWAY_MUX_EBU, |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 90 | XWAY_MUX_EBU2, |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 91 | XWAY_MUX_JTAG, |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 92 | XWAY_MUX_MCD, |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 93 | XWAY_MUX_EXIN, |
| 94 | XWAY_MUX_TDM, |
| 95 | XWAY_MUX_STP, |
| 96 | XWAY_MUX_SIN, |
| 97 | XWAY_MUX_GPT, |
| 98 | XWAY_MUX_NMI, |
| 99 | XWAY_MUX_MDIO, |
| 100 | XWAY_MUX_MII, |
| 101 | XWAY_MUX_EPHY, |
| 102 | XWAY_MUX_DFE, |
| 103 | XWAY_MUX_SDIO, |
John Crispin | 0fabc83 | 2013-08-09 20:38:15 +0200 | [diff] [blame] | 104 | XWAY_MUX_GPHY, |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 105 | XWAY_MUX_SSI, |
| 106 | XWAY_MUX_WIFI, |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 107 | XWAY_MUX_NONE = 0xffff, |
| 108 | }; |
| 109 | |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 110 | /* --------- DEPRECATED: xr9 related code --------- */ |
| 111 | /* ---------- use xrx100/xrx200 instead ---------- */ |
| 112 | #define XR9_MAX_PIN 56 |
| 113 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 114 | static const struct ltq_mfp_pin xway_mfp[] = { |
| 115 | /* pin f0 f1 f2 f3 */ |
| 116 | MFP_XWAY(GPIO0, GPIO, EXIN, NONE, TDM), |
| 117 | MFP_XWAY(GPIO1, GPIO, EXIN, NONE, NONE), |
John Crispin | 0fabc83 | 2013-08-09 20:38:15 +0200 | [diff] [blame] | 118 | MFP_XWAY(GPIO2, GPIO, CGU, EXIN, GPHY), |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 119 | MFP_XWAY(GPIO3, GPIO, CGU, NONE, PCI), |
| 120 | MFP_XWAY(GPIO4, GPIO, STP, NONE, ASC), |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 121 | MFP_XWAY(GPIO5, GPIO, STP, GPHY, NONE), |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 122 | MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC), |
John Crispin | 0fabc83 | 2013-08-09 20:38:15 +0200 | [diff] [blame] | 123 | MFP_XWAY(GPIO7, GPIO, CGU, PCI, GPHY), |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 124 | MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE), |
| 125 | MFP_XWAY(GPIO9, GPIO, ASC, SPI, EXIN), |
| 126 | MFP_XWAY(GPIO10, GPIO, ASC, SPI, NONE), |
| 127 | MFP_XWAY(GPIO11, GPIO, ASC, PCI, SPI), |
| 128 | MFP_XWAY(GPIO12, GPIO, ASC, NONE, NONE), |
| 129 | MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE), |
| 130 | MFP_XWAY(GPIO14, GPIO, CGU, PCI, NONE), |
| 131 | MFP_XWAY(GPIO15, GPIO, SPI, JTAG, NONE), |
| 132 | MFP_XWAY(GPIO16, GPIO, SPI, NONE, JTAG), |
| 133 | MFP_XWAY(GPIO17, GPIO, SPI, NONE, JTAG), |
| 134 | MFP_XWAY(GPIO18, GPIO, SPI, NONE, JTAG), |
| 135 | MFP_XWAY(GPIO19, GPIO, PCI, NONE, NONE), |
| 136 | MFP_XWAY(GPIO20, GPIO, JTAG, NONE, NONE), |
| 137 | MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT), |
| 138 | MFP_XWAY(GPIO22, GPIO, SPI, NONE, NONE), |
| 139 | MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP), |
| 140 | MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI), |
| 141 | MFP_XWAY(GPIO25, GPIO, TDM, NONE, ASC), |
| 142 | MFP_XWAY(GPIO26, GPIO, EBU, NONE, TDM), |
| 143 | MFP_XWAY(GPIO27, GPIO, TDM, NONE, ASC), |
| 144 | MFP_XWAY(GPIO28, GPIO, GPT, NONE, NONE), |
| 145 | MFP_XWAY(GPIO29, GPIO, PCI, NONE, NONE), |
| 146 | MFP_XWAY(GPIO30, GPIO, PCI, NONE, NONE), |
| 147 | MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE), |
| 148 | MFP_XWAY(GPIO32, GPIO, NONE, NONE, EBU), |
| 149 | MFP_XWAY(GPIO33, GPIO, NONE, NONE, EBU), |
| 150 | MFP_XWAY(GPIO34, GPIO, NONE, NONE, EBU), |
| 151 | MFP_XWAY(GPIO35, GPIO, NONE, NONE, EBU), |
| 152 | MFP_XWAY(GPIO36, GPIO, SIN, NONE, EBU), |
| 153 | MFP_XWAY(GPIO37, GPIO, PCI, NONE, NONE), |
| 154 | MFP_XWAY(GPIO38, GPIO, PCI, NONE, NONE), |
| 155 | MFP_XWAY(GPIO39, GPIO, EXIN, NONE, NONE), |
| 156 | MFP_XWAY(GPIO40, GPIO, NONE, NONE, NONE), |
| 157 | MFP_XWAY(GPIO41, GPIO, NONE, NONE, NONE), |
| 158 | MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE), |
| 159 | MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE), |
John Crispin | c9f294f | 2016-01-04 22:27:57 +0100 | [diff] [blame] | 160 | MFP_XWAY(GPIO44, GPIO, MII, SIN, GPHY), |
John Crispin | 0fabc83 | 2013-08-09 20:38:15 +0200 | [diff] [blame] | 161 | MFP_XWAY(GPIO45, GPIO, NONE, GPHY, SIN), |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 162 | MFP_XWAY(GPIO46, GPIO, NONE, NONE, EXIN), |
John Crispin | c9f294f | 2016-01-04 22:27:57 +0100 | [diff] [blame] | 163 | MFP_XWAY(GPIO47, GPIO, MII, GPHY, SIN), |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 164 | MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE), |
| 165 | MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE), |
| 166 | MFP_XWAY(GPIO50, GPIO, NONE, NONE, NONE), |
| 167 | MFP_XWAY(GPIO51, GPIO, NONE, NONE, NONE), |
| 168 | MFP_XWAY(GPIO52, GPIO, NONE, NONE, NONE), |
| 169 | MFP_XWAY(GPIO53, GPIO, NONE, NONE, NONE), |
| 170 | MFP_XWAY(GPIO54, GPIO, NONE, NONE, NONE), |
| 171 | MFP_XWAY(GPIO55, GPIO, NONE, NONE, NONE), |
| 172 | }; |
| 173 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 174 | static const unsigned pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO19, GPIO35}; |
| 175 | static const unsigned pins_asc0[] = {GPIO11, GPIO12}; |
| 176 | static const unsigned pins_asc0_cts_rts[] = {GPIO9, GPIO10}; |
| 177 | static const unsigned pins_stp[] = {GPIO4, GPIO5, GPIO6}; |
| 178 | static const unsigned pins_nmi[] = {GPIO8}; |
| 179 | static const unsigned pins_mdio[] = {GPIO42, GPIO43}; |
| 180 | |
John Crispin | 0fabc83 | 2013-08-09 20:38:15 +0200 | [diff] [blame] | 181 | static const unsigned pins_gphy0_led0[] = {GPIO5}; |
| 182 | static const unsigned pins_gphy0_led1[] = {GPIO7}; |
| 183 | static const unsigned pins_gphy0_led2[] = {GPIO2}; |
| 184 | static const unsigned pins_gphy1_led0[] = {GPIO44}; |
| 185 | static const unsigned pins_gphy1_led1[] = {GPIO45}; |
| 186 | static const unsigned pins_gphy1_led2[] = {GPIO47}; |
| 187 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 188 | static const unsigned pins_ebu_a24[] = {GPIO13}; |
| 189 | static const unsigned pins_ebu_clk[] = {GPIO21}; |
| 190 | static const unsigned pins_ebu_cs1[] = {GPIO23}; |
| 191 | static const unsigned pins_ebu_a23[] = {GPIO24}; |
| 192 | static const unsigned pins_ebu_wait[] = {GPIO26}; |
| 193 | static const unsigned pins_ebu_a25[] = {GPIO31}; |
| 194 | static const unsigned pins_ebu_rdy[] = {GPIO48}; |
| 195 | static const unsigned pins_ebu_rd[] = {GPIO49}; |
| 196 | |
| 197 | static const unsigned pins_nand_ale[] = {GPIO13}; |
| 198 | static const unsigned pins_nand_cs1[] = {GPIO23}; |
| 199 | static const unsigned pins_nand_cle[] = {GPIO24}; |
| 200 | static const unsigned pins_nand_rdy[] = {GPIO48}; |
| 201 | static const unsigned pins_nand_rd[] = {GPIO49}; |
| 202 | |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 203 | static const unsigned xway_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO46, GPIO9}; |
| 204 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 205 | static const unsigned pins_exin0[] = {GPIO0}; |
| 206 | static const unsigned pins_exin1[] = {GPIO1}; |
| 207 | static const unsigned pins_exin2[] = {GPIO2}; |
| 208 | static const unsigned pins_exin3[] = {GPIO39}; |
| 209 | static const unsigned pins_exin4[] = {GPIO46}; |
| 210 | static const unsigned pins_exin5[] = {GPIO9}; |
| 211 | |
| 212 | static const unsigned pins_spi[] = {GPIO16, GPIO17, GPIO18}; |
| 213 | static const unsigned pins_spi_cs1[] = {GPIO15}; |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 214 | static const unsigned pins_spi_cs2[] = {GPIO22}; |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 215 | static const unsigned pins_spi_cs3[] = {GPIO13}; |
| 216 | static const unsigned pins_spi_cs4[] = {GPIO10}; |
| 217 | static const unsigned pins_spi_cs5[] = {GPIO9}; |
| 218 | static const unsigned pins_spi_cs6[] = {GPIO11}; |
| 219 | |
| 220 | static const unsigned pins_gpt1[] = {GPIO28}; |
| 221 | static const unsigned pins_gpt2[] = {GPIO21}; |
| 222 | static const unsigned pins_gpt3[] = {GPIO6}; |
| 223 | |
| 224 | static const unsigned pins_clkout0[] = {GPIO8}; |
| 225 | static const unsigned pins_clkout1[] = {GPIO7}; |
| 226 | static const unsigned pins_clkout2[] = {GPIO3}; |
| 227 | static const unsigned pins_clkout3[] = {GPIO2}; |
| 228 | |
| 229 | static const unsigned pins_pci_gnt1[] = {GPIO30}; |
| 230 | static const unsigned pins_pci_gnt2[] = {GPIO23}; |
| 231 | static const unsigned pins_pci_gnt3[] = {GPIO19}; |
| 232 | static const unsigned pins_pci_gnt4[] = {GPIO38}; |
| 233 | static const unsigned pins_pci_req1[] = {GPIO29}; |
| 234 | static const unsigned pins_pci_req2[] = {GPIO31}; |
| 235 | static const unsigned pins_pci_req3[] = {GPIO3}; |
| 236 | static const unsigned pins_pci_req4[] = {GPIO37}; |
| 237 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 238 | static const struct ltq_pin_group xway_grps[] = { |
| 239 | GRP_MUX("exin0", EXIN, pins_exin0), |
| 240 | GRP_MUX("exin1", EXIN, pins_exin1), |
| 241 | GRP_MUX("exin2", EXIN, pins_exin2), |
| 242 | GRP_MUX("jtag", JTAG, pins_jtag), |
| 243 | GRP_MUX("ebu a23", EBU, pins_ebu_a23), |
| 244 | GRP_MUX("ebu a24", EBU, pins_ebu_a24), |
| 245 | GRP_MUX("ebu a25", EBU, pins_ebu_a25), |
| 246 | GRP_MUX("ebu clk", EBU, pins_ebu_clk), |
| 247 | GRP_MUX("ebu cs1", EBU, pins_ebu_cs1), |
| 248 | GRP_MUX("ebu wait", EBU, pins_ebu_wait), |
| 249 | GRP_MUX("nand ale", EBU, pins_nand_ale), |
| 250 | GRP_MUX("nand cs1", EBU, pins_nand_cs1), |
| 251 | GRP_MUX("nand cle", EBU, pins_nand_cle), |
| 252 | GRP_MUX("spi", SPI, pins_spi), |
| 253 | GRP_MUX("spi_cs1", SPI, pins_spi_cs1), |
| 254 | GRP_MUX("spi_cs2", SPI, pins_spi_cs2), |
| 255 | GRP_MUX("spi_cs3", SPI, pins_spi_cs3), |
| 256 | GRP_MUX("spi_cs4", SPI, pins_spi_cs4), |
| 257 | GRP_MUX("spi_cs5", SPI, pins_spi_cs5), |
| 258 | GRP_MUX("spi_cs6", SPI, pins_spi_cs6), |
| 259 | GRP_MUX("asc0", ASC, pins_asc0), |
| 260 | GRP_MUX("asc0 cts rts", ASC, pins_asc0_cts_rts), |
| 261 | GRP_MUX("stp", STP, pins_stp), |
| 262 | GRP_MUX("nmi", NMI, pins_nmi), |
| 263 | GRP_MUX("gpt1", GPT, pins_gpt1), |
| 264 | GRP_MUX("gpt2", GPT, pins_gpt2), |
| 265 | GRP_MUX("gpt3", GPT, pins_gpt3), |
| 266 | GRP_MUX("clkout0", CGU, pins_clkout0), |
| 267 | GRP_MUX("clkout1", CGU, pins_clkout1), |
| 268 | GRP_MUX("clkout2", CGU, pins_clkout2), |
| 269 | GRP_MUX("clkout3", CGU, pins_clkout3), |
| 270 | GRP_MUX("gnt1", PCI, pins_pci_gnt1), |
| 271 | GRP_MUX("gnt2", PCI, pins_pci_gnt2), |
| 272 | GRP_MUX("gnt3", PCI, pins_pci_gnt3), |
| 273 | GRP_MUX("req1", PCI, pins_pci_req1), |
| 274 | GRP_MUX("req2", PCI, pins_pci_req2), |
| 275 | GRP_MUX("req3", PCI, pins_pci_req3), |
| 276 | /* xrx only */ |
| 277 | GRP_MUX("nand rdy", EBU, pins_nand_rdy), |
| 278 | GRP_MUX("nand rd", EBU, pins_nand_rd), |
| 279 | GRP_MUX("exin3", EXIN, pins_exin3), |
| 280 | GRP_MUX("exin4", EXIN, pins_exin4), |
| 281 | GRP_MUX("exin5", EXIN, pins_exin5), |
| 282 | GRP_MUX("gnt4", PCI, pins_pci_gnt4), |
| 283 | GRP_MUX("req4", PCI, pins_pci_gnt4), |
| 284 | GRP_MUX("mdio", MDIO, pins_mdio), |
John Crispin | 0fabc83 | 2013-08-09 20:38:15 +0200 | [diff] [blame] | 285 | GRP_MUX("gphy0 led0", GPHY, pins_gphy0_led0), |
| 286 | GRP_MUX("gphy0 led1", GPHY, pins_gphy0_led1), |
Antonios Vamporakis | a1edd49 | 2013-12-29 22:48:02 +0100 | [diff] [blame] | 287 | GRP_MUX("gphy0 led2", GPHY, pins_gphy0_led2), |
John Crispin | 0fabc83 | 2013-08-09 20:38:15 +0200 | [diff] [blame] | 288 | GRP_MUX("gphy1 led0", GPHY, pins_gphy1_led0), |
| 289 | GRP_MUX("gphy1 led1", GPHY, pins_gphy1_led1), |
Antonios Vamporakis | a1edd49 | 2013-12-29 22:48:02 +0100 | [diff] [blame] | 290 | GRP_MUX("gphy1 led2", GPHY, pins_gphy1_led2), |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 291 | }; |
| 292 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 293 | static const char * const xway_pci_grps[] = {"gnt1", "gnt2", |
| 294 | "gnt3", "req1", |
| 295 | "req2", "req3"}; |
| 296 | static const char * const xway_spi_grps[] = {"spi", "spi_cs1", |
| 297 | "spi_cs2", "spi_cs3", |
| 298 | "spi_cs4", "spi_cs5", |
| 299 | "spi_cs6"}; |
| 300 | static const char * const xway_cgu_grps[] = {"clkout0", "clkout1", |
| 301 | "clkout2", "clkout3"}; |
| 302 | static const char * const xway_ebu_grps[] = {"ebu a23", "ebu a24", |
| 303 | "ebu a25", "ebu cs1", |
| 304 | "ebu wait", "ebu clk", |
| 305 | "nand ale", "nand cs1", |
| 306 | "nand cle"}; |
| 307 | static const char * const xway_exin_grps[] = {"exin0", "exin1", "exin2"}; |
| 308 | static const char * const xway_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; |
| 309 | static const char * const xway_asc_grps[] = {"asc0", "asc0 cts rts"}; |
| 310 | static const char * const xway_jtag_grps[] = {"jtag"}; |
| 311 | static const char * const xway_stp_grps[] = {"stp"}; |
| 312 | static const char * const xway_nmi_grps[] = {"nmi"}; |
| 313 | |
| 314 | /* ar9/vr9/gr9 */ |
| 315 | static const char * const xrx_mdio_grps[] = {"mdio"}; |
John Crispin | 0fabc83 | 2013-08-09 20:38:15 +0200 | [diff] [blame] | 316 | static const char * const xrx_gphy_grps[] = {"gphy0 led0", "gphy0 led1", |
| 317 | "gphy0 led2", "gphy1 led0", |
| 318 | "gphy1 led1", "gphy1 led2"}; |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 319 | static const char * const xrx_ebu_grps[] = {"ebu a23", "ebu a24", |
| 320 | "ebu a25", "ebu cs1", |
| 321 | "ebu wait", "ebu clk", |
| 322 | "nand ale", "nand cs1", |
| 323 | "nand cle", "nand rdy", |
| 324 | "nand rd"}; |
| 325 | static const char * const xrx_exin_grps[] = {"exin0", "exin1", "exin2", |
| 326 | "exin3", "exin4", "exin5"}; |
| 327 | static const char * const xrx_pci_grps[] = {"gnt1", "gnt2", |
| 328 | "gnt3", "gnt4", |
| 329 | "req1", "req2", |
| 330 | "req3", "req4"}; |
| 331 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 332 | static const struct ltq_pmx_func xrx_funcs[] = { |
| 333 | {"spi", ARRAY_AND_SIZE(xway_spi_grps)}, |
| 334 | {"asc", ARRAY_AND_SIZE(xway_asc_grps)}, |
| 335 | {"cgu", ARRAY_AND_SIZE(xway_cgu_grps)}, |
| 336 | {"jtag", ARRAY_AND_SIZE(xway_jtag_grps)}, |
| 337 | {"exin", ARRAY_AND_SIZE(xrx_exin_grps)}, |
| 338 | {"stp", ARRAY_AND_SIZE(xway_stp_grps)}, |
| 339 | {"gpt", ARRAY_AND_SIZE(xway_gpt_grps)}, |
| 340 | {"nmi", ARRAY_AND_SIZE(xway_nmi_grps)}, |
| 341 | {"pci", ARRAY_AND_SIZE(xrx_pci_grps)}, |
| 342 | {"ebu", ARRAY_AND_SIZE(xrx_ebu_grps)}, |
| 343 | {"mdio", ARRAY_AND_SIZE(xrx_mdio_grps)}, |
John Crispin | 0fabc83 | 2013-08-09 20:38:15 +0200 | [diff] [blame] | 344 | {"gphy", ARRAY_AND_SIZE(xrx_gphy_grps)}, |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 345 | }; |
| 346 | |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 347 | /* --------- ase related code --------- */ |
| 348 | #define ASE_MAX_PIN 32 |
| 349 | |
| 350 | static const struct ltq_mfp_pin ase_mfp[] = { |
| 351 | /* pin f0 f1 f2 f3 */ |
| 352 | MFP_XWAY(GPIO0, GPIO, EXIN, MII, TDM), |
| 353 | MFP_XWAY(GPIO1, GPIO, STP, DFE, EBU), |
| 354 | MFP_XWAY(GPIO2, GPIO, STP, DFE, EPHY), |
| 355 | MFP_XWAY(GPIO3, GPIO, STP, EPHY, EBU), |
| 356 | MFP_XWAY(GPIO4, GPIO, GPT, EPHY, MII), |
| 357 | MFP_XWAY(GPIO5, GPIO, MII, ASC, GPT), |
| 358 | MFP_XWAY(GPIO6, GPIO, MII, ASC, EXIN), |
| 359 | MFP_XWAY(GPIO7, GPIO, SPI, MII, JTAG), |
| 360 | MFP_XWAY(GPIO8, GPIO, SPI, MII, JTAG), |
| 361 | MFP_XWAY(GPIO9, GPIO, SPI, MII, JTAG), |
| 362 | MFP_XWAY(GPIO10, GPIO, SPI, MII, JTAG), |
| 363 | MFP_XWAY(GPIO11, GPIO, EBU, CGU, JTAG), |
| 364 | MFP_XWAY(GPIO12, GPIO, EBU, MII, SDIO), |
| 365 | MFP_XWAY(GPIO13, GPIO, EBU, MII, CGU), |
| 366 | MFP_XWAY(GPIO14, GPIO, EBU, SPI, CGU), |
| 367 | MFP_XWAY(GPIO15, GPIO, EBU, SPI, SDIO), |
| 368 | MFP_XWAY(GPIO16, GPIO, NONE, NONE, NONE), |
| 369 | MFP_XWAY(GPIO17, GPIO, NONE, NONE, NONE), |
| 370 | MFP_XWAY(GPIO18, GPIO, NONE, NONE, NONE), |
| 371 | MFP_XWAY(GPIO19, GPIO, EBU, MII, SDIO), |
| 372 | MFP_XWAY(GPIO20, GPIO, EBU, MII, SDIO), |
| 373 | MFP_XWAY(GPIO21, GPIO, EBU, MII, EBU2), |
| 374 | MFP_XWAY(GPIO22, GPIO, EBU, MII, CGU), |
| 375 | MFP_XWAY(GPIO23, GPIO, EBU, MII, CGU), |
| 376 | MFP_XWAY(GPIO24, GPIO, EBU, EBU2, MDIO), |
| 377 | MFP_XWAY(GPIO25, GPIO, EBU, MII, GPT), |
| 378 | MFP_XWAY(GPIO26, GPIO, EBU, MII, SDIO), |
| 379 | MFP_XWAY(GPIO27, GPIO, EBU, NONE, MDIO), |
| 380 | MFP_XWAY(GPIO28, GPIO, MII, EBU, SDIO), |
| 381 | MFP_XWAY(GPIO29, GPIO, EBU, MII, EXIN), |
| 382 | MFP_XWAY(GPIO30, GPIO, NONE, NONE, NONE), |
| 383 | MFP_XWAY(GPIO31, GPIO, NONE, NONE, NONE), |
| 384 | }; |
| 385 | |
| 386 | static const unsigned ase_exin_pin_map[] = {GPIO6, GPIO29, GPIO0}; |
| 387 | |
| 388 | static const unsigned ase_pins_exin0[] = {GPIO6}; |
| 389 | static const unsigned ase_pins_exin1[] = {GPIO29}; |
| 390 | static const unsigned ase_pins_exin2[] = {GPIO0}; |
| 391 | |
| 392 | static const unsigned ase_pins_jtag[] = {GPIO7, GPIO8, GPIO9, GPIO10, GPIO11}; |
| 393 | static const unsigned ase_pins_asc[] = {GPIO5, GPIO6}; |
| 394 | static const unsigned ase_pins_stp[] = {GPIO1, GPIO2, GPIO3}; |
| 395 | static const unsigned ase_pins_mdio[] = {GPIO24, GPIO27}; |
| 396 | static const unsigned ase_pins_ephy_led0[] = {GPIO2}; |
| 397 | static const unsigned ase_pins_ephy_led1[] = {GPIO3}; |
| 398 | static const unsigned ase_pins_ephy_led2[] = {GPIO4}; |
| 399 | static const unsigned ase_pins_dfe_led0[] = {GPIO1}; |
| 400 | static const unsigned ase_pins_dfe_led1[] = {GPIO2}; |
| 401 | |
| 402 | static const unsigned ase_pins_spi[] = {GPIO8, GPIO9, GPIO10}; /* DEPRECATED */ |
| 403 | static const unsigned ase_pins_spi_di[] = {GPIO8}; |
| 404 | static const unsigned ase_pins_spi_do[] = {GPIO9}; |
| 405 | static const unsigned ase_pins_spi_clk[] = {GPIO10}; |
| 406 | static const unsigned ase_pins_spi_cs1[] = {GPIO7}; |
| 407 | static const unsigned ase_pins_spi_cs2[] = {GPIO15}; |
| 408 | static const unsigned ase_pins_spi_cs3[] = {GPIO14}; |
| 409 | |
| 410 | static const unsigned ase_pins_gpt1[] = {GPIO5}; |
| 411 | static const unsigned ase_pins_gpt2[] = {GPIO4}; |
| 412 | static const unsigned ase_pins_gpt3[] = {GPIO25}; |
| 413 | |
| 414 | static const unsigned ase_pins_clkout0[] = {GPIO23}; |
| 415 | static const unsigned ase_pins_clkout1[] = {GPIO22}; |
| 416 | static const unsigned ase_pins_clkout2[] = {GPIO14}; |
| 417 | |
| 418 | static const struct ltq_pin_group ase_grps[] = { |
| 419 | GRP_MUX("exin0", EXIN, ase_pins_exin0), |
| 420 | GRP_MUX("exin1", EXIN, ase_pins_exin1), |
| 421 | GRP_MUX("exin2", EXIN, ase_pins_exin2), |
| 422 | GRP_MUX("jtag", JTAG, ase_pins_jtag), |
| 423 | GRP_MUX("spi", SPI, ase_pins_spi), /* DEPRECATED */ |
| 424 | GRP_MUX("spi_di", SPI, ase_pins_spi_di), |
| 425 | GRP_MUX("spi_do", SPI, ase_pins_spi_do), |
| 426 | GRP_MUX("spi_clk", SPI, ase_pins_spi_clk), |
| 427 | GRP_MUX("spi_cs1", SPI, ase_pins_spi_cs1), |
| 428 | GRP_MUX("spi_cs2", SPI, ase_pins_spi_cs2), |
| 429 | GRP_MUX("spi_cs3", SPI, ase_pins_spi_cs3), |
| 430 | GRP_MUX("asc", ASC, ase_pins_asc), |
| 431 | GRP_MUX("stp", STP, ase_pins_stp), |
| 432 | GRP_MUX("gpt1", GPT, ase_pins_gpt1), |
| 433 | GRP_MUX("gpt2", GPT, ase_pins_gpt2), |
| 434 | GRP_MUX("gpt3", GPT, ase_pins_gpt3), |
| 435 | GRP_MUX("clkout0", CGU, ase_pins_clkout0), |
| 436 | GRP_MUX("clkout1", CGU, ase_pins_clkout1), |
| 437 | GRP_MUX("clkout2", CGU, ase_pins_clkout2), |
| 438 | GRP_MUX("mdio", MDIO, ase_pins_mdio), |
| 439 | GRP_MUX("dfe led0", DFE, ase_pins_dfe_led0), |
| 440 | GRP_MUX("dfe led1", DFE, ase_pins_dfe_led1), |
| 441 | GRP_MUX("ephy led0", EPHY, ase_pins_ephy_led0), |
| 442 | GRP_MUX("ephy led1", EPHY, ase_pins_ephy_led1), |
| 443 | GRP_MUX("ephy led2", EPHY, ase_pins_ephy_led2), |
| 444 | }; |
| 445 | |
| 446 | static const char * const ase_exin_grps[] = {"exin0", "exin1", "exin2"}; |
| 447 | static const char * const ase_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; |
| 448 | static const char * const ase_cgu_grps[] = {"clkout0", "clkout1", |
| 449 | "clkout2"}; |
| 450 | static const char * const ase_mdio_grps[] = {"mdio"}; |
| 451 | static const char * const ase_dfe_grps[] = {"dfe led0", "dfe led1"}; |
| 452 | static const char * const ase_ephy_grps[] = {"ephy led0", "ephy led1", |
| 453 | "ephy led2"}; |
| 454 | static const char * const ase_asc_grps[] = {"asc"}; |
| 455 | static const char * const ase_jtag_grps[] = {"jtag"}; |
| 456 | static const char * const ase_stp_grps[] = {"stp"}; |
| 457 | static const char * const ase_spi_grps[] = {"spi", /* DEPRECATED */ |
| 458 | "spi_di", "spi_do", |
| 459 | "spi_clk", "spi_cs1", |
| 460 | "spi_cs2", "spi_cs3"}; |
| 461 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 462 | static const struct ltq_pmx_func ase_funcs[] = { |
| 463 | {"spi", ARRAY_AND_SIZE(ase_spi_grps)}, |
| 464 | {"asc", ARRAY_AND_SIZE(ase_asc_grps)}, |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 465 | {"cgu", ARRAY_AND_SIZE(ase_cgu_grps)}, |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 466 | {"jtag", ARRAY_AND_SIZE(ase_jtag_grps)}, |
| 467 | {"exin", ARRAY_AND_SIZE(ase_exin_grps)}, |
| 468 | {"stp", ARRAY_AND_SIZE(ase_stp_grps)}, |
| 469 | {"gpt", ARRAY_AND_SIZE(ase_gpt_grps)}, |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 470 | {"mdio", ARRAY_AND_SIZE(ase_mdio_grps)}, |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 471 | {"ephy", ARRAY_AND_SIZE(ase_ephy_grps)}, |
| 472 | {"dfe", ARRAY_AND_SIZE(ase_dfe_grps)}, |
| 473 | }; |
| 474 | |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 475 | /* --------- danube related code --------- */ |
| 476 | #define DANUBE_MAX_PIN 32 |
| 477 | |
| 478 | static const struct ltq_mfp_pin danube_mfp[] = { |
| 479 | /* pin f0 f1 f2 f3 */ |
| 480 | MFP_XWAY(GPIO0, GPIO, EXIN, SDIO, TDM), |
| 481 | MFP_XWAY(GPIO1, GPIO, EXIN, CBUS, MII), |
| 482 | MFP_XWAY(GPIO2, GPIO, CGU, EXIN, MII), |
| 483 | MFP_XWAY(GPIO3, GPIO, CGU, SDIO, PCI), |
| 484 | MFP_XWAY(GPIO4, GPIO, STP, DFE, ASC), |
| 485 | MFP_XWAY(GPIO5, GPIO, STP, MII, DFE), |
| 486 | MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC), |
| 487 | MFP_XWAY(GPIO7, GPIO, CGU, CBUS, MII), |
| 488 | MFP_XWAY(GPIO8, GPIO, CGU, NMI, MII), |
| 489 | MFP_XWAY(GPIO9, GPIO, ASC, SPI, MII), |
| 490 | MFP_XWAY(GPIO10, GPIO, ASC, SPI, MII), |
| 491 | MFP_XWAY(GPIO11, GPIO, ASC, CBUS, SPI), |
| 492 | MFP_XWAY(GPIO12, GPIO, ASC, CBUS, MCD), |
| 493 | MFP_XWAY(GPIO13, GPIO, EBU, SPI, MII), |
| 494 | MFP_XWAY(GPIO14, GPIO, CGU, CBUS, MII), |
| 495 | MFP_XWAY(GPIO15, GPIO, SPI, SDIO, JTAG), |
| 496 | MFP_XWAY(GPIO16, GPIO, SPI, SDIO, JTAG), |
| 497 | MFP_XWAY(GPIO17, GPIO, SPI, SDIO, JTAG), |
| 498 | MFP_XWAY(GPIO18, GPIO, SPI, SDIO, JTAG), |
| 499 | MFP_XWAY(GPIO19, GPIO, PCI, SDIO, MII), |
| 500 | MFP_XWAY(GPIO20, GPIO, JTAG, SDIO, MII), |
| 501 | MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT), |
| 502 | MFP_XWAY(GPIO22, GPIO, SPI, MCD, MII), |
| 503 | MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP), |
| 504 | MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI), |
| 505 | MFP_XWAY(GPIO25, GPIO, TDM, SDIO, ASC), |
| 506 | MFP_XWAY(GPIO26, GPIO, EBU, TDM, SDIO), |
| 507 | MFP_XWAY(GPIO27, GPIO, TDM, SDIO, ASC), |
| 508 | MFP_XWAY(GPIO28, GPIO, GPT, MII, SDIO), |
| 509 | MFP_XWAY(GPIO29, GPIO, PCI, CBUS, MII), |
| 510 | MFP_XWAY(GPIO30, GPIO, PCI, CBUS, MII), |
| 511 | MFP_XWAY(GPIO31, GPIO, EBU, PCI, MII), |
| 512 | }; |
| 513 | |
| 514 | static const unsigned danube_exin_pin_map[] = {GPIO0, GPIO1, GPIO2}; |
| 515 | |
| 516 | static const unsigned danube_pins_exin0[] = {GPIO0}; |
| 517 | static const unsigned danube_pins_exin1[] = {GPIO1}; |
| 518 | static const unsigned danube_pins_exin2[] = {GPIO2}; |
| 519 | |
| 520 | static const unsigned danube_pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO18, GPIO20}; |
| 521 | static const unsigned danube_pins_asc0[] = {GPIO11, GPIO12}; |
| 522 | static const unsigned danube_pins_asc0_cts_rts[] = {GPIO9, GPIO10}; |
| 523 | static const unsigned danube_pins_stp[] = {GPIO4, GPIO5, GPIO6}; |
| 524 | static const unsigned danube_pins_nmi[] = {GPIO8}; |
| 525 | |
| 526 | static const unsigned danube_pins_dfe_led0[] = {GPIO4}; |
| 527 | static const unsigned danube_pins_dfe_led1[] = {GPIO5}; |
| 528 | |
| 529 | static const unsigned danube_pins_ebu_a24[] = {GPIO13}; |
| 530 | static const unsigned danube_pins_ebu_clk[] = {GPIO21}; |
| 531 | static const unsigned danube_pins_ebu_cs1[] = {GPIO23}; |
| 532 | static const unsigned danube_pins_ebu_a23[] = {GPIO24}; |
| 533 | static const unsigned danube_pins_ebu_wait[] = {GPIO26}; |
| 534 | static const unsigned danube_pins_ebu_a25[] = {GPIO31}; |
| 535 | |
| 536 | static const unsigned danube_pins_nand_ale[] = {GPIO13}; |
| 537 | static const unsigned danube_pins_nand_cs1[] = {GPIO23}; |
| 538 | static const unsigned danube_pins_nand_cle[] = {GPIO24}; |
| 539 | |
| 540 | static const unsigned danube_pins_spi[] = {GPIO16, GPIO17, GPIO18}; /* DEPRECATED */ |
| 541 | static const unsigned danube_pins_spi_di[] = {GPIO16}; |
| 542 | static const unsigned danube_pins_spi_do[] = {GPIO17}; |
| 543 | static const unsigned danube_pins_spi_clk[] = {GPIO18}; |
| 544 | static const unsigned danube_pins_spi_cs1[] = {GPIO15}; |
| 545 | static const unsigned danube_pins_spi_cs2[] = {GPIO21}; |
| 546 | static const unsigned danube_pins_spi_cs3[] = {GPIO13}; |
| 547 | static const unsigned danube_pins_spi_cs4[] = {GPIO10}; |
| 548 | static const unsigned danube_pins_spi_cs5[] = {GPIO9}; |
| 549 | static const unsigned danube_pins_spi_cs6[] = {GPIO11}; |
| 550 | |
| 551 | static const unsigned danube_pins_gpt1[] = {GPIO28}; |
| 552 | static const unsigned danube_pins_gpt2[] = {GPIO21}; |
| 553 | static const unsigned danube_pins_gpt3[] = {GPIO6}; |
| 554 | |
| 555 | static const unsigned danube_pins_clkout0[] = {GPIO8}; |
| 556 | static const unsigned danube_pins_clkout1[] = {GPIO7}; |
| 557 | static const unsigned danube_pins_clkout2[] = {GPIO3}; |
| 558 | static const unsigned danube_pins_clkout3[] = {GPIO2}; |
| 559 | |
| 560 | static const unsigned danube_pins_pci_gnt1[] = {GPIO30}; |
| 561 | static const unsigned danube_pins_pci_gnt2[] = {GPIO23}; |
| 562 | static const unsigned danube_pins_pci_gnt3[] = {GPIO19}; |
| 563 | static const unsigned danube_pins_pci_req1[] = {GPIO29}; |
| 564 | static const unsigned danube_pins_pci_req2[] = {GPIO31}; |
| 565 | static const unsigned danube_pins_pci_req3[] = {GPIO3}; |
| 566 | |
| 567 | static const struct ltq_pin_group danube_grps[] = { |
| 568 | GRP_MUX("exin0", EXIN, danube_pins_exin0), |
| 569 | GRP_MUX("exin1", EXIN, danube_pins_exin1), |
| 570 | GRP_MUX("exin2", EXIN, danube_pins_exin2), |
| 571 | GRP_MUX("jtag", JTAG, danube_pins_jtag), |
| 572 | GRP_MUX("ebu a23", EBU, danube_pins_ebu_a23), |
| 573 | GRP_MUX("ebu a24", EBU, danube_pins_ebu_a24), |
| 574 | GRP_MUX("ebu a25", EBU, danube_pins_ebu_a25), |
| 575 | GRP_MUX("ebu clk", EBU, danube_pins_ebu_clk), |
| 576 | GRP_MUX("ebu cs1", EBU, danube_pins_ebu_cs1), |
| 577 | GRP_MUX("ebu wait", EBU, danube_pins_ebu_wait), |
| 578 | GRP_MUX("nand ale", EBU, danube_pins_nand_ale), |
| 579 | GRP_MUX("nand cs1", EBU, danube_pins_nand_cs1), |
| 580 | GRP_MUX("nand cle", EBU, danube_pins_nand_cle), |
| 581 | GRP_MUX("spi", SPI, danube_pins_spi), /* DEPRECATED */ |
| 582 | GRP_MUX("spi_di", SPI, danube_pins_spi_di), |
| 583 | GRP_MUX("spi_do", SPI, danube_pins_spi_do), |
| 584 | GRP_MUX("spi_clk", SPI, danube_pins_spi_clk), |
| 585 | GRP_MUX("spi_cs1", SPI, danube_pins_spi_cs1), |
| 586 | GRP_MUX("spi_cs2", SPI, danube_pins_spi_cs2), |
| 587 | GRP_MUX("spi_cs3", SPI, danube_pins_spi_cs3), |
| 588 | GRP_MUX("spi_cs4", SPI, danube_pins_spi_cs4), |
| 589 | GRP_MUX("spi_cs5", SPI, danube_pins_spi_cs5), |
| 590 | GRP_MUX("spi_cs6", SPI, danube_pins_spi_cs6), |
| 591 | GRP_MUX("asc0", ASC, danube_pins_asc0), |
| 592 | GRP_MUX("asc0 cts rts", ASC, danube_pins_asc0_cts_rts), |
| 593 | GRP_MUX("stp", STP, danube_pins_stp), |
| 594 | GRP_MUX("nmi", NMI, danube_pins_nmi), |
| 595 | GRP_MUX("gpt1", GPT, danube_pins_gpt1), |
| 596 | GRP_MUX("gpt2", GPT, danube_pins_gpt2), |
| 597 | GRP_MUX("gpt3", GPT, danube_pins_gpt3), |
| 598 | GRP_MUX("clkout0", CGU, danube_pins_clkout0), |
| 599 | GRP_MUX("clkout1", CGU, danube_pins_clkout1), |
| 600 | GRP_MUX("clkout2", CGU, danube_pins_clkout2), |
| 601 | GRP_MUX("clkout3", CGU, danube_pins_clkout3), |
| 602 | GRP_MUX("gnt1", PCI, danube_pins_pci_gnt1), |
| 603 | GRP_MUX("gnt2", PCI, danube_pins_pci_gnt2), |
| 604 | GRP_MUX("gnt3", PCI, danube_pins_pci_gnt3), |
| 605 | GRP_MUX("req1", PCI, danube_pins_pci_req1), |
| 606 | GRP_MUX("req2", PCI, danube_pins_pci_req2), |
| 607 | GRP_MUX("req3", PCI, danube_pins_pci_req3), |
| 608 | GRP_MUX("dfe led0", DFE, danube_pins_dfe_led0), |
| 609 | GRP_MUX("dfe led1", DFE, danube_pins_dfe_led1), |
| 610 | }; |
| 611 | |
| 612 | static const char * const danube_pci_grps[] = {"gnt1", "gnt2", |
| 613 | "gnt3", "req1", |
| 614 | "req2", "req3"}; |
| 615 | static const char * const danube_spi_grps[] = {"spi", /* DEPRECATED */ |
| 616 | "spi_di", "spi_do", |
| 617 | "spi_clk", "spi_cs1", |
| 618 | "spi_cs2", "spi_cs3", |
| 619 | "spi_cs4", "spi_cs5", |
| 620 | "spi_cs6"}; |
| 621 | static const char * const danube_cgu_grps[] = {"clkout0", "clkout1", |
| 622 | "clkout2", "clkout3"}; |
| 623 | static const char * const danube_ebu_grps[] = {"ebu a23", "ebu a24", |
| 624 | "ebu a25", "ebu cs1", |
| 625 | "ebu wait", "ebu clk", |
| 626 | "nand ale", "nand cs1", |
| 627 | "nand cle"}; |
| 628 | static const char * const danube_dfe_grps[] = {"dfe led0", "dfe led1"}; |
| 629 | static const char * const danube_exin_grps[] = {"exin0", "exin1", "exin2"}; |
| 630 | static const char * const danube_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; |
| 631 | static const char * const danube_asc_grps[] = {"asc0", "asc0 cts rts"}; |
| 632 | static const char * const danube_jtag_grps[] = {"jtag"}; |
| 633 | static const char * const danube_stp_grps[] = {"stp"}; |
| 634 | static const char * const danube_nmi_grps[] = {"nmi"}; |
| 635 | |
| 636 | static const struct ltq_pmx_func danube_funcs[] = { |
| 637 | {"spi", ARRAY_AND_SIZE(danube_spi_grps)}, |
| 638 | {"asc", ARRAY_AND_SIZE(danube_asc_grps)}, |
| 639 | {"cgu", ARRAY_AND_SIZE(danube_cgu_grps)}, |
| 640 | {"jtag", ARRAY_AND_SIZE(danube_jtag_grps)}, |
| 641 | {"exin", ARRAY_AND_SIZE(danube_exin_grps)}, |
| 642 | {"stp", ARRAY_AND_SIZE(danube_stp_grps)}, |
| 643 | {"gpt", ARRAY_AND_SIZE(danube_gpt_grps)}, |
| 644 | {"nmi", ARRAY_AND_SIZE(danube_nmi_grps)}, |
| 645 | {"pci", ARRAY_AND_SIZE(danube_pci_grps)}, |
| 646 | {"ebu", ARRAY_AND_SIZE(danube_ebu_grps)}, |
| 647 | {"dfe", ARRAY_AND_SIZE(danube_dfe_grps)}, |
| 648 | }; |
| 649 | |
| 650 | /* --------- xrx100 related code --------- */ |
| 651 | #define XRX100_MAX_PIN 56 |
| 652 | |
| 653 | static const struct ltq_mfp_pin xrx100_mfp[] = { |
| 654 | /* pin f0 f1 f2 f3 */ |
| 655 | MFP_XWAY(GPIO0, GPIO, EXIN, SDIO, TDM), |
| 656 | MFP_XWAY(GPIO1, GPIO, EXIN, CBUS, SIN), |
| 657 | MFP_XWAY(GPIO2, GPIO, CGU, EXIN, NONE), |
| 658 | MFP_XWAY(GPIO3, GPIO, CGU, SDIO, PCI), |
| 659 | MFP_XWAY(GPIO4, GPIO, STP, DFE, ASC), |
| 660 | MFP_XWAY(GPIO5, GPIO, STP, NONE, DFE), |
| 661 | MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC), |
| 662 | MFP_XWAY(GPIO7, GPIO, CGU, CBUS, NONE), |
| 663 | MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE), |
| 664 | MFP_XWAY(GPIO9, GPIO, ASC, SPI, EXIN), |
| 665 | MFP_XWAY(GPIO10, GPIO, ASC, SPI, EXIN), |
| 666 | MFP_XWAY(GPIO11, GPIO, ASC, CBUS, SPI), |
| 667 | MFP_XWAY(GPIO12, GPIO, ASC, CBUS, MCD), |
| 668 | MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE), |
| 669 | MFP_XWAY(GPIO14, GPIO, CGU, NONE, NONE), |
| 670 | MFP_XWAY(GPIO15, GPIO, SPI, SDIO, MCD), |
| 671 | MFP_XWAY(GPIO16, GPIO, SPI, SDIO, NONE), |
| 672 | MFP_XWAY(GPIO17, GPIO, SPI, SDIO, NONE), |
| 673 | MFP_XWAY(GPIO18, GPIO, SPI, SDIO, NONE), |
| 674 | MFP_XWAY(GPIO19, GPIO, PCI, SDIO, CGU), |
| 675 | MFP_XWAY(GPIO20, GPIO, NONE, SDIO, EBU), |
| 676 | MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT), |
| 677 | MFP_XWAY(GPIO22, GPIO, SPI, NONE, EBU), |
| 678 | MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP), |
| 679 | MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI), |
| 680 | MFP_XWAY(GPIO25, GPIO, TDM, SDIO, ASC), |
| 681 | MFP_XWAY(GPIO26, GPIO, EBU, TDM, SDIO), |
| 682 | MFP_XWAY(GPIO27, GPIO, TDM, SDIO, ASC), |
| 683 | MFP_XWAY(GPIO28, GPIO, GPT, NONE, SDIO), |
| 684 | MFP_XWAY(GPIO29, GPIO, PCI, CBUS, NONE), |
| 685 | MFP_XWAY(GPIO30, GPIO, PCI, CBUS, NONE), |
| 686 | MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE), |
| 687 | MFP_XWAY(GPIO32, GPIO, MII, NONE, EBU), |
| 688 | MFP_XWAY(GPIO33, GPIO, MII, NONE, EBU), |
| 689 | MFP_XWAY(GPIO34, GPIO, SIN, SSI, NONE), |
| 690 | MFP_XWAY(GPIO35, GPIO, SIN, SSI, NONE), |
| 691 | MFP_XWAY(GPIO36, GPIO, SIN, SSI, NONE), |
| 692 | MFP_XWAY(GPIO37, GPIO, PCI, NONE, NONE), |
| 693 | MFP_XWAY(GPIO38, GPIO, PCI, NONE, NONE), |
| 694 | MFP_XWAY(GPIO39, GPIO, NONE, EXIN, NONE), |
| 695 | MFP_XWAY(GPIO40, GPIO, MII, TDM, NONE), |
| 696 | MFP_XWAY(GPIO41, GPIO, MII, TDM, NONE), |
| 697 | MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE), |
| 698 | MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE), |
| 699 | MFP_XWAY(GPIO44, GPIO, MII, SIN, NONE), |
| 700 | MFP_XWAY(GPIO45, GPIO, MII, NONE, SIN), |
| 701 | MFP_XWAY(GPIO46, GPIO, MII, NONE, EXIN), |
| 702 | MFP_XWAY(GPIO47, GPIO, MII, NONE, SIN), |
| 703 | MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE), |
| 704 | MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE), |
| 705 | MFP_XWAY(GPIO50, GPIO, NONE, NONE, NONE), |
| 706 | MFP_XWAY(GPIO51, GPIO, NONE, NONE, NONE), |
| 707 | MFP_XWAY(GPIO52, GPIO, NONE, NONE, NONE), |
| 708 | MFP_XWAY(GPIO53, GPIO, NONE, NONE, NONE), |
| 709 | MFP_XWAY(GPIO54, GPIO, NONE, NONE, NONE), |
| 710 | MFP_XWAY(GPIO55, GPIO, NONE, NONE, NONE), |
| 711 | }; |
| 712 | |
| 713 | static const unsigned xrx100_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO10, GPIO9}; |
| 714 | |
| 715 | static const unsigned xrx100_pins_exin0[] = {GPIO0}; |
| 716 | static const unsigned xrx100_pins_exin1[] = {GPIO1}; |
| 717 | static const unsigned xrx100_pins_exin2[] = {GPIO2}; |
| 718 | static const unsigned xrx100_pins_exin3[] = {GPIO39}; |
| 719 | static const unsigned xrx100_pins_exin4[] = {GPIO10}; |
| 720 | static const unsigned xrx100_pins_exin5[] = {GPIO9}; |
| 721 | |
| 722 | static const unsigned xrx100_pins_asc0[] = {GPIO11, GPIO12}; |
| 723 | static const unsigned xrx100_pins_asc0_cts_rts[] = {GPIO9, GPIO10}; |
| 724 | static const unsigned xrx100_pins_stp[] = {GPIO4, GPIO5, GPIO6}; |
| 725 | static const unsigned xrx100_pins_nmi[] = {GPIO8}; |
| 726 | static const unsigned xrx100_pins_mdio[] = {GPIO42, GPIO43}; |
| 727 | |
| 728 | static const unsigned xrx100_pins_dfe_led0[] = {GPIO4}; |
| 729 | static const unsigned xrx100_pins_dfe_led1[] = {GPIO5}; |
| 730 | |
| 731 | static const unsigned xrx100_pins_ebu_a24[] = {GPIO13}; |
| 732 | static const unsigned xrx100_pins_ebu_clk[] = {GPIO21}; |
| 733 | static const unsigned xrx100_pins_ebu_cs1[] = {GPIO23}; |
| 734 | static const unsigned xrx100_pins_ebu_a23[] = {GPIO24}; |
| 735 | static const unsigned xrx100_pins_ebu_wait[] = {GPIO26}; |
| 736 | static const unsigned xrx100_pins_ebu_a25[] = {GPIO31}; |
| 737 | |
| 738 | static const unsigned xrx100_pins_nand_ale[] = {GPIO13}; |
| 739 | static const unsigned xrx100_pins_nand_cs1[] = {GPIO23}; |
| 740 | static const unsigned xrx100_pins_nand_cle[] = {GPIO24}; |
| 741 | static const unsigned xrx100_pins_nand_rdy[] = {GPIO48}; |
| 742 | static const unsigned xrx100_pins_nand_rd[] = {GPIO49}; |
| 743 | |
| 744 | static const unsigned xrx100_pins_spi_di[] = {GPIO16}; |
| 745 | static const unsigned xrx100_pins_spi_do[] = {GPIO17}; |
| 746 | static const unsigned xrx100_pins_spi_clk[] = {GPIO18}; |
| 747 | static const unsigned xrx100_pins_spi_cs1[] = {GPIO15}; |
| 748 | static const unsigned xrx100_pins_spi_cs2[] = {GPIO22}; |
| 749 | static const unsigned xrx100_pins_spi_cs3[] = {GPIO13}; |
| 750 | static const unsigned xrx100_pins_spi_cs4[] = {GPIO10}; |
| 751 | static const unsigned xrx100_pins_spi_cs5[] = {GPIO9}; |
| 752 | static const unsigned xrx100_pins_spi_cs6[] = {GPIO11}; |
| 753 | |
| 754 | static const unsigned xrx100_pins_gpt1[] = {GPIO28}; |
| 755 | static const unsigned xrx100_pins_gpt2[] = {GPIO21}; |
| 756 | static const unsigned xrx100_pins_gpt3[] = {GPIO6}; |
| 757 | |
| 758 | static const unsigned xrx100_pins_clkout0[] = {GPIO8}; |
| 759 | static const unsigned xrx100_pins_clkout1[] = {GPIO7}; |
| 760 | static const unsigned xrx100_pins_clkout2[] = {GPIO3}; |
| 761 | static const unsigned xrx100_pins_clkout3[] = {GPIO2}; |
| 762 | |
| 763 | static const unsigned xrx100_pins_pci_gnt1[] = {GPIO30}; |
| 764 | static const unsigned xrx100_pins_pci_gnt2[] = {GPIO23}; |
| 765 | static const unsigned xrx100_pins_pci_gnt3[] = {GPIO19}; |
| 766 | static const unsigned xrx100_pins_pci_gnt4[] = {GPIO38}; |
| 767 | static const unsigned xrx100_pins_pci_req1[] = {GPIO29}; |
| 768 | static const unsigned xrx100_pins_pci_req2[] = {GPIO31}; |
| 769 | static const unsigned xrx100_pins_pci_req3[] = {GPIO3}; |
| 770 | static const unsigned xrx100_pins_pci_req4[] = {GPIO37}; |
| 771 | |
| 772 | static const struct ltq_pin_group xrx100_grps[] = { |
| 773 | GRP_MUX("exin0", EXIN, xrx100_pins_exin0), |
| 774 | GRP_MUX("exin1", EXIN, xrx100_pins_exin1), |
| 775 | GRP_MUX("exin2", EXIN, xrx100_pins_exin2), |
| 776 | GRP_MUX("exin3", EXIN, xrx100_pins_exin3), |
| 777 | GRP_MUX("exin4", EXIN, xrx100_pins_exin4), |
| 778 | GRP_MUX("exin5", EXIN, xrx100_pins_exin5), |
| 779 | GRP_MUX("ebu a23", EBU, xrx100_pins_ebu_a23), |
| 780 | GRP_MUX("ebu a24", EBU, xrx100_pins_ebu_a24), |
| 781 | GRP_MUX("ebu a25", EBU, xrx100_pins_ebu_a25), |
| 782 | GRP_MUX("ebu clk", EBU, xrx100_pins_ebu_clk), |
| 783 | GRP_MUX("ebu cs1", EBU, xrx100_pins_ebu_cs1), |
| 784 | GRP_MUX("ebu wait", EBU, xrx100_pins_ebu_wait), |
| 785 | GRP_MUX("nand ale", EBU, xrx100_pins_nand_ale), |
| 786 | GRP_MUX("nand cs1", EBU, xrx100_pins_nand_cs1), |
| 787 | GRP_MUX("nand cle", EBU, xrx100_pins_nand_cle), |
| 788 | GRP_MUX("nand rdy", EBU, xrx100_pins_nand_rdy), |
| 789 | GRP_MUX("nand rd", EBU, xrx100_pins_nand_rd), |
| 790 | GRP_MUX("spi_di", SPI, xrx100_pins_spi_di), |
| 791 | GRP_MUX("spi_do", SPI, xrx100_pins_spi_do), |
| 792 | GRP_MUX("spi_clk", SPI, xrx100_pins_spi_clk), |
| 793 | GRP_MUX("spi_cs1", SPI, xrx100_pins_spi_cs1), |
| 794 | GRP_MUX("spi_cs2", SPI, xrx100_pins_spi_cs2), |
| 795 | GRP_MUX("spi_cs3", SPI, xrx100_pins_spi_cs3), |
| 796 | GRP_MUX("spi_cs4", SPI, xrx100_pins_spi_cs4), |
| 797 | GRP_MUX("spi_cs5", SPI, xrx100_pins_spi_cs5), |
| 798 | GRP_MUX("spi_cs6", SPI, xrx100_pins_spi_cs6), |
| 799 | GRP_MUX("asc0", ASC, xrx100_pins_asc0), |
| 800 | GRP_MUX("asc0 cts rts", ASC, xrx100_pins_asc0_cts_rts), |
| 801 | GRP_MUX("stp", STP, xrx100_pins_stp), |
| 802 | GRP_MUX("nmi", NMI, xrx100_pins_nmi), |
| 803 | GRP_MUX("gpt1", GPT, xrx100_pins_gpt1), |
| 804 | GRP_MUX("gpt2", GPT, xrx100_pins_gpt2), |
| 805 | GRP_MUX("gpt3", GPT, xrx100_pins_gpt3), |
| 806 | GRP_MUX("clkout0", CGU, xrx100_pins_clkout0), |
| 807 | GRP_MUX("clkout1", CGU, xrx100_pins_clkout1), |
| 808 | GRP_MUX("clkout2", CGU, xrx100_pins_clkout2), |
| 809 | GRP_MUX("clkout3", CGU, xrx100_pins_clkout3), |
| 810 | GRP_MUX("gnt1", PCI, xrx100_pins_pci_gnt1), |
| 811 | GRP_MUX("gnt2", PCI, xrx100_pins_pci_gnt2), |
| 812 | GRP_MUX("gnt3", PCI, xrx100_pins_pci_gnt3), |
| 813 | GRP_MUX("gnt4", PCI, xrx100_pins_pci_gnt4), |
| 814 | GRP_MUX("req1", PCI, xrx100_pins_pci_req1), |
| 815 | GRP_MUX("req2", PCI, xrx100_pins_pci_req2), |
| 816 | GRP_MUX("req3", PCI, xrx100_pins_pci_req3), |
| 817 | GRP_MUX("req4", PCI, xrx100_pins_pci_req4), |
| 818 | GRP_MUX("mdio", MDIO, xrx100_pins_mdio), |
| 819 | GRP_MUX("dfe led0", DFE, xrx100_pins_dfe_led0), |
| 820 | GRP_MUX("dfe led1", DFE, xrx100_pins_dfe_led1), |
| 821 | }; |
| 822 | |
| 823 | static const char * const xrx100_pci_grps[] = {"gnt1", "gnt2", |
| 824 | "gnt3", "gnt4", |
| 825 | "req1", "req2", |
| 826 | "req3", "req4"}; |
| 827 | static const char * const xrx100_spi_grps[] = {"spi_di", "spi_do", |
| 828 | "spi_clk", "spi_cs1", |
| 829 | "spi_cs2", "spi_cs3", |
| 830 | "spi_cs4", "spi_cs5", |
| 831 | "spi_cs6"}; |
| 832 | static const char * const xrx100_cgu_grps[] = {"clkout0", "clkout1", |
| 833 | "clkout2", "clkout3"}; |
| 834 | static const char * const xrx100_ebu_grps[] = {"ebu a23", "ebu a24", |
| 835 | "ebu a25", "ebu cs1", |
| 836 | "ebu wait", "ebu clk", |
| 837 | "nand ale", "nand cs1", |
| 838 | "nand cle", "nand rdy", |
| 839 | "nand rd"}; |
| 840 | static const char * const xrx100_exin_grps[] = {"exin0", "exin1", "exin2", |
| 841 | "exin3", "exin4", "exin5"}; |
| 842 | static const char * const xrx100_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; |
| 843 | static const char * const xrx100_asc_grps[] = {"asc0", "asc0 cts rts"}; |
| 844 | static const char * const xrx100_stp_grps[] = {"stp"}; |
| 845 | static const char * const xrx100_nmi_grps[] = {"nmi"}; |
| 846 | static const char * const xrx100_mdio_grps[] = {"mdio"}; |
| 847 | static const char * const xrx100_dfe_grps[] = {"dfe led0", "dfe led1"}; |
| 848 | |
| 849 | static const struct ltq_pmx_func xrx100_funcs[] = { |
| 850 | {"spi", ARRAY_AND_SIZE(xrx100_spi_grps)}, |
| 851 | {"asc", ARRAY_AND_SIZE(xrx100_asc_grps)}, |
| 852 | {"cgu", ARRAY_AND_SIZE(xrx100_cgu_grps)}, |
| 853 | {"exin", ARRAY_AND_SIZE(xrx100_exin_grps)}, |
| 854 | {"stp", ARRAY_AND_SIZE(xrx100_stp_grps)}, |
| 855 | {"gpt", ARRAY_AND_SIZE(xrx100_gpt_grps)}, |
| 856 | {"nmi", ARRAY_AND_SIZE(xrx100_nmi_grps)}, |
| 857 | {"pci", ARRAY_AND_SIZE(xrx100_pci_grps)}, |
| 858 | {"ebu", ARRAY_AND_SIZE(xrx100_ebu_grps)}, |
| 859 | {"mdio", ARRAY_AND_SIZE(xrx100_mdio_grps)}, |
| 860 | {"dfe", ARRAY_AND_SIZE(xrx100_dfe_grps)}, |
| 861 | }; |
| 862 | |
| 863 | /* --------- xrx200 related code --------- */ |
| 864 | #define XRX200_MAX_PIN 50 |
| 865 | |
| 866 | static const struct ltq_mfp_pin xrx200_mfp[] = { |
| 867 | /* pin f0 f1 f2 f3 */ |
| 868 | MFP_XWAY(GPIO0, GPIO, EXIN, SDIO, TDM), |
| 869 | MFP_XWAY(GPIO1, GPIO, EXIN, CBUS, SIN), |
| 870 | MFP_XWAY(GPIO2, GPIO, CGU, EXIN, GPHY), |
| 871 | MFP_XWAY(GPIO3, GPIO, CGU, SDIO, PCI), |
| 872 | MFP_XWAY(GPIO4, GPIO, STP, DFE, USIF), |
| 873 | MFP_XWAY(GPIO5, GPIO, STP, GPHY, DFE), |
| 874 | MFP_XWAY(GPIO6, GPIO, STP, GPT, USIF), |
| 875 | MFP_XWAY(GPIO7, GPIO, CGU, CBUS, GPHY), |
| 876 | MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE), |
| 877 | MFP_XWAY(GPIO9, GPIO, USIF, SPI, EXIN), |
| 878 | MFP_XWAY(GPIO10, GPIO, USIF, SPI, EXIN), |
| 879 | MFP_XWAY(GPIO11, GPIO, USIF, CBUS, SPI), |
| 880 | MFP_XWAY(GPIO12, GPIO, USIF, CBUS, MCD), |
| 881 | MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE), |
| 882 | MFP_XWAY(GPIO14, GPIO, CGU, CBUS, USIF), |
| 883 | MFP_XWAY(GPIO15, GPIO, SPI, SDIO, MCD), |
| 884 | MFP_XWAY(GPIO16, GPIO, SPI, SDIO, NONE), |
| 885 | MFP_XWAY(GPIO17, GPIO, SPI, SDIO, NONE), |
| 886 | MFP_XWAY(GPIO18, GPIO, SPI, SDIO, NONE), |
| 887 | MFP_XWAY(GPIO19, GPIO, PCI, SDIO, CGU), |
| 888 | MFP_XWAY(GPIO20, GPIO, NONE, SDIO, EBU), |
| 889 | MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT), |
| 890 | MFP_XWAY(GPIO22, GPIO, SPI, CGU, EBU), |
| 891 | MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP), |
| 892 | MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI), |
| 893 | MFP_XWAY(GPIO25, GPIO, TDM, SDIO, USIF), |
| 894 | MFP_XWAY(GPIO26, GPIO, EBU, TDM, SDIO), |
| 895 | MFP_XWAY(GPIO27, GPIO, TDM, SDIO, USIF), |
| 896 | MFP_XWAY(GPIO28, GPIO, GPT, PCI, SDIO), |
| 897 | MFP_XWAY(GPIO29, GPIO, PCI, CBUS, EXIN), |
| 898 | MFP_XWAY(GPIO30, GPIO, PCI, CBUS, NONE), |
| 899 | MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE), |
| 900 | MFP_XWAY(GPIO32, GPIO, MII, NONE, EBU), |
| 901 | MFP_XWAY(GPIO33, GPIO, MII, NONE, EBU), |
| 902 | MFP_XWAY(GPIO34, GPIO, SIN, SSI, NONE), |
| 903 | MFP_XWAY(GPIO35, GPIO, SIN, SSI, NONE), |
| 904 | MFP_XWAY(GPIO36, GPIO, SIN, SSI, EXIN), |
| 905 | MFP_XWAY(GPIO37, GPIO, USIF, NONE, PCI), |
| 906 | MFP_XWAY(GPIO38, GPIO, PCI, USIF, NONE), |
| 907 | MFP_XWAY(GPIO39, GPIO, USIF, EXIN, NONE), |
| 908 | MFP_XWAY(GPIO40, GPIO, MII, TDM, NONE), |
| 909 | MFP_XWAY(GPIO41, GPIO, MII, TDM, NONE), |
| 910 | MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE), |
| 911 | MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE), |
| 912 | MFP_XWAY(GPIO44, GPIO, MII, SIN, GPHY), |
| 913 | MFP_XWAY(GPIO45, GPIO, MII, GPHY, SIN), |
| 914 | MFP_XWAY(GPIO46, GPIO, MII, NONE, EXIN), |
| 915 | MFP_XWAY(GPIO47, GPIO, MII, GPHY, SIN), |
| 916 | MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE), |
| 917 | MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE), |
| 918 | }; |
| 919 | |
| 920 | static const unsigned xrx200_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO10, GPIO9}; |
| 921 | |
| 922 | static const unsigned xrx200_pins_exin0[] = {GPIO0}; |
| 923 | static const unsigned xrx200_pins_exin1[] = {GPIO1}; |
| 924 | static const unsigned xrx200_pins_exin2[] = {GPIO2}; |
| 925 | static const unsigned xrx200_pins_exin3[] = {GPIO39}; |
| 926 | static const unsigned xrx200_pins_exin4[] = {GPIO10}; |
| 927 | static const unsigned xrx200_pins_exin5[] = {GPIO9}; |
| 928 | |
| 929 | static const unsigned xrx200_pins_usif_uart_rx[] = {GPIO11}; |
| 930 | static const unsigned xrx200_pins_usif_uart_tx[] = {GPIO12}; |
| 931 | static const unsigned xrx200_pins_usif_uart_rts[] = {GPIO9}; |
| 932 | static const unsigned xrx200_pins_usif_uart_cts[] = {GPIO10}; |
| 933 | static const unsigned xrx200_pins_usif_uart_dtr[] = {GPIO4}; |
| 934 | static const unsigned xrx200_pins_usif_uart_dsr[] = {GPIO6}; |
| 935 | static const unsigned xrx200_pins_usif_uart_dcd[] = {GPIO25}; |
| 936 | static const unsigned xrx200_pins_usif_uart_ri[] = {GPIO27}; |
| 937 | |
| 938 | static const unsigned xrx200_pins_usif_spi_di[] = {GPIO11}; |
| 939 | static const unsigned xrx200_pins_usif_spi_do[] = {GPIO12}; |
| 940 | static const unsigned xrx200_pins_usif_spi_clk[] = {GPIO38}; |
| 941 | static const unsigned xrx200_pins_usif_spi_cs0[] = {GPIO37}; |
| 942 | static const unsigned xrx200_pins_usif_spi_cs1[] = {GPIO39}; |
| 943 | static const unsigned xrx200_pins_usif_spi_cs2[] = {GPIO14}; |
| 944 | |
| 945 | static const unsigned xrx200_pins_stp[] = {GPIO4, GPIO5, GPIO6}; |
| 946 | static const unsigned xrx200_pins_nmi[] = {GPIO8}; |
| 947 | static const unsigned xrx200_pins_mdio[] = {GPIO42, GPIO43}; |
| 948 | |
| 949 | static const unsigned xrx200_pins_dfe_led0[] = {GPIO4}; |
| 950 | static const unsigned xrx200_pins_dfe_led1[] = {GPIO5}; |
| 951 | |
| 952 | static const unsigned xrx200_pins_gphy0_led0[] = {GPIO5}; |
| 953 | static const unsigned xrx200_pins_gphy0_led1[] = {GPIO7}; |
| 954 | static const unsigned xrx200_pins_gphy0_led2[] = {GPIO2}; |
| 955 | static const unsigned xrx200_pins_gphy1_led0[] = {GPIO44}; |
| 956 | static const unsigned xrx200_pins_gphy1_led1[] = {GPIO45}; |
| 957 | static const unsigned xrx200_pins_gphy1_led2[] = {GPIO47}; |
| 958 | |
| 959 | static const unsigned xrx200_pins_ebu_a24[] = {GPIO13}; |
| 960 | static const unsigned xrx200_pins_ebu_clk[] = {GPIO21}; |
| 961 | static const unsigned xrx200_pins_ebu_cs1[] = {GPIO23}; |
| 962 | static const unsigned xrx200_pins_ebu_a23[] = {GPIO24}; |
| 963 | static const unsigned xrx200_pins_ebu_wait[] = {GPIO26}; |
| 964 | static const unsigned xrx200_pins_ebu_a25[] = {GPIO31}; |
| 965 | |
| 966 | static const unsigned xrx200_pins_nand_ale[] = {GPIO13}; |
| 967 | static const unsigned xrx200_pins_nand_cs1[] = {GPIO23}; |
| 968 | static const unsigned xrx200_pins_nand_cle[] = {GPIO24}; |
| 969 | static const unsigned xrx200_pins_nand_rdy[] = {GPIO48}; |
| 970 | static const unsigned xrx200_pins_nand_rd[] = {GPIO49}; |
| 971 | |
| 972 | static const unsigned xrx200_pins_spi_di[] = {GPIO16}; |
| 973 | static const unsigned xrx200_pins_spi_do[] = {GPIO17}; |
| 974 | static const unsigned xrx200_pins_spi_clk[] = {GPIO18}; |
| 975 | static const unsigned xrx200_pins_spi_cs1[] = {GPIO15}; |
| 976 | static const unsigned xrx200_pins_spi_cs2[] = {GPIO22}; |
| 977 | static const unsigned xrx200_pins_spi_cs3[] = {GPIO13}; |
| 978 | static const unsigned xrx200_pins_spi_cs4[] = {GPIO10}; |
| 979 | static const unsigned xrx200_pins_spi_cs5[] = {GPIO9}; |
| 980 | static const unsigned xrx200_pins_spi_cs6[] = {GPIO11}; |
| 981 | |
| 982 | static const unsigned xrx200_pins_gpt1[] = {GPIO28}; |
| 983 | static const unsigned xrx200_pins_gpt2[] = {GPIO21}; |
| 984 | static const unsigned xrx200_pins_gpt3[] = {GPIO6}; |
| 985 | |
| 986 | static const unsigned xrx200_pins_clkout0[] = {GPIO8}; |
| 987 | static const unsigned xrx200_pins_clkout1[] = {GPIO7}; |
| 988 | static const unsigned xrx200_pins_clkout2[] = {GPIO3}; |
| 989 | static const unsigned xrx200_pins_clkout3[] = {GPIO2}; |
| 990 | |
| 991 | static const unsigned xrx200_pins_pci_gnt1[] = {GPIO28}; |
| 992 | static const unsigned xrx200_pins_pci_gnt2[] = {GPIO23}; |
| 993 | static const unsigned xrx200_pins_pci_gnt3[] = {GPIO19}; |
| 994 | static const unsigned xrx200_pins_pci_gnt4[] = {GPIO38}; |
| 995 | static const unsigned xrx200_pins_pci_req1[] = {GPIO29}; |
| 996 | static const unsigned xrx200_pins_pci_req2[] = {GPIO31}; |
| 997 | static const unsigned xrx200_pins_pci_req3[] = {GPIO3}; |
| 998 | static const unsigned xrx200_pins_pci_req4[] = {GPIO37}; |
| 999 | |
| 1000 | static const struct ltq_pin_group xrx200_grps[] = { |
| 1001 | GRP_MUX("exin0", EXIN, xrx200_pins_exin0), |
| 1002 | GRP_MUX("exin1", EXIN, xrx200_pins_exin1), |
| 1003 | GRP_MUX("exin2", EXIN, xrx200_pins_exin2), |
| 1004 | GRP_MUX("exin3", EXIN, xrx200_pins_exin3), |
| 1005 | GRP_MUX("exin4", EXIN, xrx200_pins_exin4), |
| 1006 | GRP_MUX("exin5", EXIN, xrx200_pins_exin5), |
| 1007 | GRP_MUX("ebu a23", EBU, xrx200_pins_ebu_a23), |
| 1008 | GRP_MUX("ebu a24", EBU, xrx200_pins_ebu_a24), |
| 1009 | GRP_MUX("ebu a25", EBU, xrx200_pins_ebu_a25), |
| 1010 | GRP_MUX("ebu clk", EBU, xrx200_pins_ebu_clk), |
| 1011 | GRP_MUX("ebu cs1", EBU, xrx200_pins_ebu_cs1), |
| 1012 | GRP_MUX("ebu wait", EBU, xrx200_pins_ebu_wait), |
| 1013 | GRP_MUX("nand ale", EBU, xrx200_pins_nand_ale), |
| 1014 | GRP_MUX("nand cs1", EBU, xrx200_pins_nand_cs1), |
| 1015 | GRP_MUX("nand cle", EBU, xrx200_pins_nand_cle), |
| 1016 | GRP_MUX("nand rdy", EBU, xrx200_pins_nand_rdy), |
| 1017 | GRP_MUX("nand rd", EBU, xrx200_pins_nand_rd), |
| 1018 | GRP_MUX("spi_di", SPI, xrx200_pins_spi_di), |
| 1019 | GRP_MUX("spi_do", SPI, xrx200_pins_spi_do), |
| 1020 | GRP_MUX("spi_clk", SPI, xrx200_pins_spi_clk), |
| 1021 | GRP_MUX("spi_cs1", SPI, xrx200_pins_spi_cs1), |
| 1022 | GRP_MUX("spi_cs2", SPI, xrx200_pins_spi_cs2), |
| 1023 | GRP_MUX("spi_cs3", SPI, xrx200_pins_spi_cs3), |
| 1024 | GRP_MUX("spi_cs4", SPI, xrx200_pins_spi_cs4), |
| 1025 | GRP_MUX("spi_cs5", SPI, xrx200_pins_spi_cs5), |
| 1026 | GRP_MUX("spi_cs6", SPI, xrx200_pins_spi_cs6), |
| 1027 | GRP_MUX("usif uart_rx", USIF, xrx200_pins_usif_uart_rx), |
Martin Schiller | 4196be5 | 2017-05-29 06:08:38 +0200 | [diff] [blame] | 1028 | GRP_MUX("usif uart_tx", USIF, xrx200_pins_usif_uart_tx), |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 1029 | GRP_MUX("usif uart_rts", USIF, xrx200_pins_usif_uart_rts), |
| 1030 | GRP_MUX("usif uart_cts", USIF, xrx200_pins_usif_uart_cts), |
| 1031 | GRP_MUX("usif uart_dtr", USIF, xrx200_pins_usif_uart_dtr), |
| 1032 | GRP_MUX("usif uart_dsr", USIF, xrx200_pins_usif_uart_dsr), |
| 1033 | GRP_MUX("usif uart_dcd", USIF, xrx200_pins_usif_uart_dcd), |
| 1034 | GRP_MUX("usif uart_ri", USIF, xrx200_pins_usif_uart_ri), |
| 1035 | GRP_MUX("usif spi_di", USIF, xrx200_pins_usif_spi_di), |
| 1036 | GRP_MUX("usif spi_do", USIF, xrx200_pins_usif_spi_do), |
| 1037 | GRP_MUX("usif spi_clk", USIF, xrx200_pins_usif_spi_clk), |
| 1038 | GRP_MUX("usif spi_cs0", USIF, xrx200_pins_usif_spi_cs0), |
| 1039 | GRP_MUX("usif spi_cs1", USIF, xrx200_pins_usif_spi_cs1), |
| 1040 | GRP_MUX("usif spi_cs2", USIF, xrx200_pins_usif_spi_cs2), |
| 1041 | GRP_MUX("stp", STP, xrx200_pins_stp), |
| 1042 | GRP_MUX("nmi", NMI, xrx200_pins_nmi), |
| 1043 | GRP_MUX("gpt1", GPT, xrx200_pins_gpt1), |
| 1044 | GRP_MUX("gpt2", GPT, xrx200_pins_gpt2), |
| 1045 | GRP_MUX("gpt3", GPT, xrx200_pins_gpt3), |
| 1046 | GRP_MUX("clkout0", CGU, xrx200_pins_clkout0), |
| 1047 | GRP_MUX("clkout1", CGU, xrx200_pins_clkout1), |
| 1048 | GRP_MUX("clkout2", CGU, xrx200_pins_clkout2), |
| 1049 | GRP_MUX("clkout3", CGU, xrx200_pins_clkout3), |
| 1050 | GRP_MUX("gnt1", PCI, xrx200_pins_pci_gnt1), |
| 1051 | GRP_MUX("gnt2", PCI, xrx200_pins_pci_gnt2), |
| 1052 | GRP_MUX("gnt3", PCI, xrx200_pins_pci_gnt3), |
| 1053 | GRP_MUX("gnt4", PCI, xrx200_pins_pci_gnt4), |
| 1054 | GRP_MUX("req1", PCI, xrx200_pins_pci_req1), |
| 1055 | GRP_MUX("req2", PCI, xrx200_pins_pci_req2), |
| 1056 | GRP_MUX("req3", PCI, xrx200_pins_pci_req3), |
| 1057 | GRP_MUX("req4", PCI, xrx200_pins_pci_req4), |
| 1058 | GRP_MUX("mdio", MDIO, xrx200_pins_mdio), |
| 1059 | GRP_MUX("dfe led0", DFE, xrx200_pins_dfe_led0), |
| 1060 | GRP_MUX("dfe led1", DFE, xrx200_pins_dfe_led1), |
| 1061 | GRP_MUX("gphy0 led0", GPHY, xrx200_pins_gphy0_led0), |
| 1062 | GRP_MUX("gphy0 led1", GPHY, xrx200_pins_gphy0_led1), |
| 1063 | GRP_MUX("gphy0 led2", GPHY, xrx200_pins_gphy0_led2), |
| 1064 | GRP_MUX("gphy1 led0", GPHY, xrx200_pins_gphy1_led0), |
| 1065 | GRP_MUX("gphy1 led1", GPHY, xrx200_pins_gphy1_led1), |
| 1066 | GRP_MUX("gphy1 led2", GPHY, xrx200_pins_gphy1_led2), |
| 1067 | }; |
| 1068 | |
| 1069 | static const char * const xrx200_pci_grps[] = {"gnt1", "gnt2", |
| 1070 | "gnt3", "gnt4", |
| 1071 | "req1", "req2", |
| 1072 | "req3", "req4"}; |
| 1073 | static const char * const xrx200_spi_grps[] = {"spi_di", "spi_do", |
| 1074 | "spi_clk", "spi_cs1", |
| 1075 | "spi_cs2", "spi_cs3", |
| 1076 | "spi_cs4", "spi_cs5", |
| 1077 | "spi_cs6"}; |
| 1078 | static const char * const xrx200_cgu_grps[] = {"clkout0", "clkout1", |
| 1079 | "clkout2", "clkout3"}; |
| 1080 | static const char * const xrx200_ebu_grps[] = {"ebu a23", "ebu a24", |
| 1081 | "ebu a25", "ebu cs1", |
| 1082 | "ebu wait", "ebu clk", |
| 1083 | "nand ale", "nand cs1", |
| 1084 | "nand cle", "nand rdy", |
| 1085 | "nand rd"}; |
| 1086 | static const char * const xrx200_exin_grps[] = {"exin0", "exin1", "exin2", |
| 1087 | "exin3", "exin4", "exin5"}; |
| 1088 | static const char * const xrx200_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; |
| 1089 | static const char * const xrx200_usif_grps[] = {"usif uart_rx", "usif uart_tx", |
| 1090 | "usif uart_rts", "usif uart_cts", |
| 1091 | "usif uart_dtr", "usif uart_dsr", |
| 1092 | "usif uart_dcd", "usif uart_ri", |
| 1093 | "usif spi_di", "usif spi_do", |
| 1094 | "usif spi_clk", "usif spi_cs0", |
| 1095 | "usif spi_cs1", "usif spi_cs2"}; |
| 1096 | static const char * const xrx200_stp_grps[] = {"stp"}; |
| 1097 | static const char * const xrx200_nmi_grps[] = {"nmi"}; |
| 1098 | static const char * const xrx200_mdio_grps[] = {"mdio"}; |
| 1099 | static const char * const xrx200_dfe_grps[] = {"dfe led0", "dfe led1"}; |
| 1100 | static const char * const xrx200_gphy_grps[] = {"gphy0 led0", "gphy0 led1", |
| 1101 | "gphy0 led2", "gphy1 led0", |
| 1102 | "gphy1 led1", "gphy1 led2"}; |
| 1103 | |
| 1104 | static const struct ltq_pmx_func xrx200_funcs[] = { |
| 1105 | {"spi", ARRAY_AND_SIZE(xrx200_spi_grps)}, |
| 1106 | {"usif", ARRAY_AND_SIZE(xrx200_usif_grps)}, |
| 1107 | {"cgu", ARRAY_AND_SIZE(xrx200_cgu_grps)}, |
| 1108 | {"exin", ARRAY_AND_SIZE(xrx200_exin_grps)}, |
| 1109 | {"stp", ARRAY_AND_SIZE(xrx200_stp_grps)}, |
| 1110 | {"gpt", ARRAY_AND_SIZE(xrx200_gpt_grps)}, |
| 1111 | {"nmi", ARRAY_AND_SIZE(xrx200_nmi_grps)}, |
| 1112 | {"pci", ARRAY_AND_SIZE(xrx200_pci_grps)}, |
| 1113 | {"ebu", ARRAY_AND_SIZE(xrx200_ebu_grps)}, |
| 1114 | {"mdio", ARRAY_AND_SIZE(xrx200_mdio_grps)}, |
| 1115 | {"dfe", ARRAY_AND_SIZE(xrx200_dfe_grps)}, |
| 1116 | {"gphy", ARRAY_AND_SIZE(xrx200_gphy_grps)}, |
| 1117 | }; |
| 1118 | |
| 1119 | /* --------- xrx300 related code --------- */ |
| 1120 | #define XRX300_MAX_PIN 64 |
| 1121 | |
| 1122 | static const struct ltq_mfp_pin xrx300_mfp[] = { |
| 1123 | /* pin f0 f1 f2 f3 */ |
| 1124 | MFP_XWAY(GPIO0, GPIO, EXIN, EPHY, NONE), |
| 1125 | MFP_XWAY(GPIO1, GPIO, NONE, EXIN, NONE), |
| 1126 | MFP_XWAY(GPIO2, NONE, NONE, NONE, NONE), |
| 1127 | MFP_XWAY(GPIO3, GPIO, CGU, NONE, NONE), |
| 1128 | MFP_XWAY(GPIO4, GPIO, STP, DFE, NONE), |
| 1129 | MFP_XWAY(GPIO5, GPIO, STP, EPHY, DFE), |
| 1130 | MFP_XWAY(GPIO6, GPIO, STP, NONE, NONE), |
| 1131 | MFP_XWAY(GPIO7, NONE, NONE, NONE, NONE), |
| 1132 | MFP_XWAY(GPIO8, GPIO, CGU, GPHY, EPHY), |
| 1133 | MFP_XWAY(GPIO9, GPIO, WIFI, NONE, EXIN), |
| 1134 | MFP_XWAY(GPIO10, GPIO, USIF, SPI, EXIN), |
| 1135 | MFP_XWAY(GPIO11, GPIO, USIF, WIFI, SPI), |
| 1136 | MFP_XWAY(GPIO12, NONE, NONE, NONE, NONE), |
| 1137 | MFP_XWAY(GPIO13, GPIO, EBU, NONE, NONE), |
| 1138 | MFP_XWAY(GPIO14, GPIO, CGU, USIF, EPHY), |
| 1139 | MFP_XWAY(GPIO15, GPIO, SPI, NONE, MCD), |
| 1140 | MFP_XWAY(GPIO16, GPIO, SPI, EXIN, NONE), |
| 1141 | MFP_XWAY(GPIO17, GPIO, SPI, NONE, NONE), |
| 1142 | MFP_XWAY(GPIO18, GPIO, SPI, NONE, NONE), |
| 1143 | MFP_XWAY(GPIO19, GPIO, USIF, NONE, EPHY), |
| 1144 | MFP_XWAY(GPIO20, NONE, NONE, NONE, NONE), |
| 1145 | MFP_XWAY(GPIO21, NONE, NONE, NONE, NONE), |
| 1146 | MFP_XWAY(GPIO22, NONE, NONE, NONE, NONE), |
| 1147 | MFP_XWAY(GPIO23, GPIO, EBU, NONE, NONE), |
| 1148 | MFP_XWAY(GPIO24, GPIO, EBU, NONE, NONE), |
| 1149 | MFP_XWAY(GPIO25, GPIO, TDM, NONE, NONE), |
| 1150 | MFP_XWAY(GPIO26, GPIO, TDM, NONE, NONE), |
| 1151 | MFP_XWAY(GPIO27, GPIO, TDM, NONE, NONE), |
| 1152 | MFP_XWAY(GPIO28, NONE, NONE, NONE, NONE), |
| 1153 | MFP_XWAY(GPIO29, NONE, NONE, NONE, NONE), |
| 1154 | MFP_XWAY(GPIO30, NONE, NONE, NONE, NONE), |
| 1155 | MFP_XWAY(GPIO31, NONE, NONE, NONE, NONE), |
| 1156 | MFP_XWAY(GPIO32, NONE, NONE, NONE, NONE), |
| 1157 | MFP_XWAY(GPIO33, NONE, NONE, NONE, NONE), |
| 1158 | MFP_XWAY(GPIO34, GPIO, NONE, SSI, NONE), |
| 1159 | MFP_XWAY(GPIO35, GPIO, NONE, SSI, NONE), |
| 1160 | MFP_XWAY(GPIO36, GPIO, NONE, SSI, NONE), |
| 1161 | MFP_XWAY(GPIO37, NONE, NONE, NONE, NONE), |
| 1162 | MFP_XWAY(GPIO38, NONE, NONE, NONE, NONE), |
| 1163 | MFP_XWAY(GPIO39, NONE, NONE, NONE, NONE), |
| 1164 | MFP_XWAY(GPIO40, NONE, NONE, NONE, NONE), |
| 1165 | MFP_XWAY(GPIO41, NONE, NONE, NONE, NONE), |
| 1166 | MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE), |
| 1167 | MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE), |
| 1168 | MFP_XWAY(GPIO44, NONE, NONE, NONE, NONE), |
| 1169 | MFP_XWAY(GPIO45, NONE, NONE, NONE, NONE), |
| 1170 | MFP_XWAY(GPIO46, NONE, NONE, NONE, NONE), |
| 1171 | MFP_XWAY(GPIO47, NONE, NONE, NONE, NONE), |
| 1172 | MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE), |
| 1173 | MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE), |
| 1174 | MFP_XWAY(GPIO50, GPIO, EBU, NONE, NONE), |
| 1175 | MFP_XWAY(GPIO51, GPIO, EBU, NONE, NONE), |
| 1176 | MFP_XWAY(GPIO52, GPIO, EBU, NONE, NONE), |
| 1177 | MFP_XWAY(GPIO53, GPIO, EBU, NONE, NONE), |
| 1178 | MFP_XWAY(GPIO54, GPIO, EBU, NONE, NONE), |
| 1179 | MFP_XWAY(GPIO55, GPIO, EBU, NONE, NONE), |
| 1180 | MFP_XWAY(GPIO56, GPIO, EBU, NONE, NONE), |
| 1181 | MFP_XWAY(GPIO57, GPIO, EBU, NONE, NONE), |
| 1182 | MFP_XWAY(GPIO58, GPIO, EBU, TDM, NONE), |
| 1183 | MFP_XWAY(GPIO59, GPIO, EBU, NONE, NONE), |
| 1184 | MFP_XWAY(GPIO60, GPIO, EBU, NONE, NONE), |
| 1185 | MFP_XWAY(GPIO61, GPIO, EBU, NONE, NONE), |
| 1186 | MFP_XWAY(GPIO62, NONE, NONE, NONE, NONE), |
| 1187 | MFP_XWAY(GPIO63, NONE, NONE, NONE, NONE), |
| 1188 | }; |
| 1189 | |
| 1190 | static const unsigned xrx300_exin_pin_map[] = {GPIO0, GPIO1, GPIO16, GPIO10, GPIO9}; |
| 1191 | |
| 1192 | static const unsigned xrx300_pins_exin0[] = {GPIO0}; |
| 1193 | static const unsigned xrx300_pins_exin1[] = {GPIO1}; |
| 1194 | static const unsigned xrx300_pins_exin2[] = {GPIO16}; |
| 1195 | /* EXIN3 is not available on xrX300 */ |
| 1196 | static const unsigned xrx300_pins_exin4[] = {GPIO10}; |
| 1197 | static const unsigned xrx300_pins_exin5[] = {GPIO9}; |
| 1198 | |
| 1199 | static const unsigned xrx300_pins_usif_uart_rx[] = {GPIO11}; |
| 1200 | static const unsigned xrx300_pins_usif_uart_tx[] = {GPIO10}; |
| 1201 | |
| 1202 | static const unsigned xrx300_pins_usif_spi_di[] = {GPIO11}; |
| 1203 | static const unsigned xrx300_pins_usif_spi_do[] = {GPIO10}; |
| 1204 | static const unsigned xrx300_pins_usif_spi_clk[] = {GPIO19}; |
| 1205 | static const unsigned xrx300_pins_usif_spi_cs0[] = {GPIO14}; |
| 1206 | |
| 1207 | static const unsigned xrx300_pins_stp[] = {GPIO4, GPIO5, GPIO6}; |
| 1208 | static const unsigned xrx300_pins_mdio[] = {GPIO42, GPIO43}; |
| 1209 | |
| 1210 | static const unsigned xrx300_pins_dfe_led0[] = {GPIO4}; |
| 1211 | static const unsigned xrx300_pins_dfe_led1[] = {GPIO5}; |
| 1212 | |
| 1213 | static const unsigned xrx300_pins_ephy0_led0[] = {GPIO5}; |
| 1214 | static const unsigned xrx300_pins_ephy0_led1[] = {GPIO8}; |
| 1215 | static const unsigned xrx300_pins_ephy1_led0[] = {GPIO14}; |
| 1216 | static const unsigned xrx300_pins_ephy1_led1[] = {GPIO19}; |
| 1217 | |
| 1218 | static const unsigned xrx300_pins_nand_ale[] = {GPIO13}; |
| 1219 | static const unsigned xrx300_pins_nand_cs1[] = {GPIO23}; |
| 1220 | static const unsigned xrx300_pins_nand_cle[] = {GPIO24}; |
| 1221 | static const unsigned xrx300_pins_nand_rdy[] = {GPIO48}; |
| 1222 | static const unsigned xrx300_pins_nand_rd[] = {GPIO49}; |
| 1223 | static const unsigned xrx300_pins_nand_d1[] = {GPIO50}; |
| 1224 | static const unsigned xrx300_pins_nand_d0[] = {GPIO51}; |
| 1225 | static const unsigned xrx300_pins_nand_d2[] = {GPIO52}; |
| 1226 | static const unsigned xrx300_pins_nand_d7[] = {GPIO53}; |
| 1227 | static const unsigned xrx300_pins_nand_d6[] = {GPIO54}; |
| 1228 | static const unsigned xrx300_pins_nand_d5[] = {GPIO55}; |
| 1229 | static const unsigned xrx300_pins_nand_d4[] = {GPIO56}; |
| 1230 | static const unsigned xrx300_pins_nand_d3[] = {GPIO57}; |
| 1231 | static const unsigned xrx300_pins_nand_cs0[] = {GPIO58}; |
| 1232 | static const unsigned xrx300_pins_nand_wr[] = {GPIO59}; |
| 1233 | static const unsigned xrx300_pins_nand_wp[] = {GPIO60}; |
| 1234 | static const unsigned xrx300_pins_nand_se[] = {GPIO61}; |
| 1235 | |
| 1236 | static const unsigned xrx300_pins_spi_di[] = {GPIO16}; |
| 1237 | static const unsigned xrx300_pins_spi_do[] = {GPIO17}; |
| 1238 | static const unsigned xrx300_pins_spi_clk[] = {GPIO18}; |
| 1239 | static const unsigned xrx300_pins_spi_cs1[] = {GPIO15}; |
| 1240 | /* SPI_CS2 is not available on xrX300 */ |
| 1241 | /* SPI_CS3 is not available on xrX300 */ |
| 1242 | static const unsigned xrx300_pins_spi_cs4[] = {GPIO10}; |
| 1243 | /* SPI_CS5 is not available on xrX300 */ |
| 1244 | static const unsigned xrx300_pins_spi_cs6[] = {GPIO11}; |
| 1245 | |
| 1246 | /* CLKOUT0 is not available on xrX300 */ |
| 1247 | /* CLKOUT1 is not available on xrX300 */ |
| 1248 | static const unsigned xrx300_pins_clkout2[] = {GPIO3}; |
| 1249 | |
| 1250 | static const struct ltq_pin_group xrx300_grps[] = { |
| 1251 | GRP_MUX("exin0", EXIN, xrx300_pins_exin0), |
| 1252 | GRP_MUX("exin1", EXIN, xrx300_pins_exin1), |
| 1253 | GRP_MUX("exin2", EXIN, xrx300_pins_exin2), |
| 1254 | GRP_MUX("exin4", EXIN, xrx300_pins_exin4), |
| 1255 | GRP_MUX("exin5", EXIN, xrx300_pins_exin5), |
| 1256 | GRP_MUX("nand ale", EBU, xrx300_pins_nand_ale), |
| 1257 | GRP_MUX("nand cs1", EBU, xrx300_pins_nand_cs1), |
| 1258 | GRP_MUX("nand cle", EBU, xrx300_pins_nand_cle), |
| 1259 | GRP_MUX("nand rdy", EBU, xrx300_pins_nand_rdy), |
| 1260 | GRP_MUX("nand rd", EBU, xrx300_pins_nand_rd), |
| 1261 | GRP_MUX("nand d1", EBU, xrx300_pins_nand_d1), |
| 1262 | GRP_MUX("nand d0", EBU, xrx300_pins_nand_d0), |
| 1263 | GRP_MUX("nand d2", EBU, xrx300_pins_nand_d2), |
| 1264 | GRP_MUX("nand d7", EBU, xrx300_pins_nand_d7), |
| 1265 | GRP_MUX("nand d6", EBU, xrx300_pins_nand_d6), |
| 1266 | GRP_MUX("nand d5", EBU, xrx300_pins_nand_d5), |
| 1267 | GRP_MUX("nand d4", EBU, xrx300_pins_nand_d4), |
| 1268 | GRP_MUX("nand d3", EBU, xrx300_pins_nand_d3), |
| 1269 | GRP_MUX("nand cs0", EBU, xrx300_pins_nand_cs0), |
| 1270 | GRP_MUX("nand wr", EBU, xrx300_pins_nand_wr), |
| 1271 | GRP_MUX("nand wp", EBU, xrx300_pins_nand_wp), |
| 1272 | GRP_MUX("nand se", EBU, xrx300_pins_nand_se), |
| 1273 | GRP_MUX("spi_di", SPI, xrx300_pins_spi_di), |
| 1274 | GRP_MUX("spi_do", SPI, xrx300_pins_spi_do), |
| 1275 | GRP_MUX("spi_clk", SPI, xrx300_pins_spi_clk), |
| 1276 | GRP_MUX("spi_cs1", SPI, xrx300_pins_spi_cs1), |
| 1277 | GRP_MUX("spi_cs4", SPI, xrx300_pins_spi_cs4), |
| 1278 | GRP_MUX("spi_cs6", SPI, xrx300_pins_spi_cs6), |
| 1279 | GRP_MUX("usif uart_rx", USIF, xrx300_pins_usif_uart_rx), |
| 1280 | GRP_MUX("usif uart_tx", USIF, xrx300_pins_usif_uart_tx), |
| 1281 | GRP_MUX("usif spi_di", USIF, xrx300_pins_usif_spi_di), |
| 1282 | GRP_MUX("usif spi_do", USIF, xrx300_pins_usif_spi_do), |
| 1283 | GRP_MUX("usif spi_clk", USIF, xrx300_pins_usif_spi_clk), |
| 1284 | GRP_MUX("usif spi_cs0", USIF, xrx300_pins_usif_spi_cs0), |
| 1285 | GRP_MUX("stp", STP, xrx300_pins_stp), |
| 1286 | GRP_MUX("clkout2", CGU, xrx300_pins_clkout2), |
| 1287 | GRP_MUX("mdio", MDIO, xrx300_pins_mdio), |
| 1288 | GRP_MUX("dfe led0", DFE, xrx300_pins_dfe_led0), |
| 1289 | GRP_MUX("dfe led1", DFE, xrx300_pins_dfe_led1), |
| 1290 | GRP_MUX("ephy0 led0", GPHY, xrx300_pins_ephy0_led0), |
| 1291 | GRP_MUX("ephy0 led1", GPHY, xrx300_pins_ephy0_led1), |
| 1292 | GRP_MUX("ephy1 led0", GPHY, xrx300_pins_ephy1_led0), |
| 1293 | GRP_MUX("ephy1 led1", GPHY, xrx300_pins_ephy1_led1), |
| 1294 | }; |
| 1295 | |
| 1296 | static const char * const xrx300_spi_grps[] = {"spi_di", "spi_do", |
| 1297 | "spi_clk", "spi_cs1", |
| 1298 | "spi_cs4", "spi_cs6"}; |
| 1299 | static const char * const xrx300_cgu_grps[] = {"clkout2"}; |
| 1300 | static const char * const xrx300_ebu_grps[] = {"nand ale", "nand cs1", |
| 1301 | "nand cle", "nand rdy", |
| 1302 | "nand rd", "nand d1", |
| 1303 | "nand d0", "nand d2", |
| 1304 | "nand d7", "nand d6", |
| 1305 | "nand d5", "nand d4", |
| 1306 | "nand d3", "nand cs0", |
| 1307 | "nand wr", "nand wp", |
| 1308 | "nand se"}; |
| 1309 | static const char * const xrx300_exin_grps[] = {"exin0", "exin1", "exin2", |
| 1310 | "exin4", "exin5"}; |
| 1311 | static const char * const xrx300_usif_grps[] = {"usif uart_rx", "usif uart_tx", |
| 1312 | "usif spi_di", "usif spi_do", |
| 1313 | "usif spi_clk", "usif spi_cs0"}; |
| 1314 | static const char * const xrx300_stp_grps[] = {"stp"}; |
| 1315 | static const char * const xrx300_mdio_grps[] = {"mdio"}; |
| 1316 | static const char * const xrx300_dfe_grps[] = {"dfe led0", "dfe led1"}; |
| 1317 | static const char * const xrx300_gphy_grps[] = {"ephy0 led0", "ephy0 led1", |
| 1318 | "ephy1 led0", "ephy1 led1"}; |
| 1319 | |
| 1320 | static const struct ltq_pmx_func xrx300_funcs[] = { |
| 1321 | {"spi", ARRAY_AND_SIZE(xrx300_spi_grps)}, |
| 1322 | {"usif", ARRAY_AND_SIZE(xrx300_usif_grps)}, |
| 1323 | {"cgu", ARRAY_AND_SIZE(xrx300_cgu_grps)}, |
| 1324 | {"exin", ARRAY_AND_SIZE(xrx300_exin_grps)}, |
| 1325 | {"stp", ARRAY_AND_SIZE(xrx300_stp_grps)}, |
| 1326 | {"ebu", ARRAY_AND_SIZE(xrx300_ebu_grps)}, |
| 1327 | {"mdio", ARRAY_AND_SIZE(xrx300_mdio_grps)}, |
| 1328 | {"dfe", ARRAY_AND_SIZE(xrx300_dfe_grps)}, |
| 1329 | {"ephy", ARRAY_AND_SIZE(xrx300_gphy_grps)}, |
| 1330 | }; |
| 1331 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1332 | /* --------- pinconf related code --------- */ |
| 1333 | static int xway_pinconf_get(struct pinctrl_dev *pctldev, |
| 1334 | unsigned pin, |
| 1335 | unsigned long *config) |
| 1336 | { |
| 1337 | struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev); |
| 1338 | enum ltq_pinconf_param param = LTQ_PINCONF_UNPACK_PARAM(*config); |
| 1339 | int port = PORT(pin); |
| 1340 | u32 reg; |
| 1341 | |
| 1342 | switch (param) { |
| 1343 | case LTQ_PINCONF_PARAM_OPEN_DRAIN: |
| 1344 | if (port == PORT3) |
| 1345 | reg = GPIO3_OD; |
| 1346 | else |
John Crispin | 362ba3c | 2013-02-01 13:04:55 +0100 | [diff] [blame] | 1347 | reg = GPIO_OD(pin); |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1348 | *config = LTQ_PINCONF_PACK(param, |
John Crispin | 7541083 | 2013-02-01 13:04:56 +0100 | [diff] [blame] | 1349 | !gpio_getbit(info->membase[0], reg, PORT_PIN(pin))); |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1350 | break; |
| 1351 | |
| 1352 | case LTQ_PINCONF_PARAM_PULL: |
| 1353 | if (port == PORT3) |
| 1354 | reg = GPIO3_PUDEN; |
| 1355 | else |
John Crispin | 362ba3c | 2013-02-01 13:04:55 +0100 | [diff] [blame] | 1356 | reg = GPIO_PUDEN(pin); |
| 1357 | if (!gpio_getbit(info->membase[0], reg, PORT_PIN(pin))) { |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1358 | *config = LTQ_PINCONF_PACK(param, 0); |
| 1359 | break; |
| 1360 | } |
| 1361 | |
| 1362 | if (port == PORT3) |
| 1363 | reg = GPIO3_PUDSEL; |
| 1364 | else |
John Crispin | 362ba3c | 2013-02-01 13:04:55 +0100 | [diff] [blame] | 1365 | reg = GPIO_PUDSEL(pin); |
| 1366 | if (!gpio_getbit(info->membase[0], reg, PORT_PIN(pin))) |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1367 | *config = LTQ_PINCONF_PACK(param, 2); |
| 1368 | else |
| 1369 | *config = LTQ_PINCONF_PACK(param, 1); |
| 1370 | break; |
| 1371 | |
John Crispin | 6360350 | 2013-02-01 13:04:58 +0100 | [diff] [blame] | 1372 | case LTQ_PINCONF_PARAM_OUTPUT: |
| 1373 | reg = GPIO_DIR(pin); |
| 1374 | *config = LTQ_PINCONF_PACK(param, |
| 1375 | gpio_getbit(info->membase[0], reg, PORT_PIN(pin))); |
| 1376 | break; |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1377 | default: |
| 1378 | dev_err(pctldev->dev, "Invalid config param %04x\n", param); |
| 1379 | return -ENOTSUPP; |
| 1380 | } |
| 1381 | return 0; |
| 1382 | } |
| 1383 | |
| 1384 | static int xway_pinconf_set(struct pinctrl_dev *pctldev, |
| 1385 | unsigned pin, |
Sherman Yin | 03b054e | 2013-08-27 11:32:12 -0700 | [diff] [blame] | 1386 | unsigned long *configs, |
| 1387 | unsigned num_configs) |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1388 | { |
| 1389 | struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev); |
Sherman Yin | 03b054e | 2013-08-27 11:32:12 -0700 | [diff] [blame] | 1390 | enum ltq_pinconf_param param; |
| 1391 | int arg; |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1392 | int port = PORT(pin); |
| 1393 | u32 reg; |
Sherman Yin | 03b054e | 2013-08-27 11:32:12 -0700 | [diff] [blame] | 1394 | int i; |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1395 | |
Sherman Yin | 03b054e | 2013-08-27 11:32:12 -0700 | [diff] [blame] | 1396 | for (i = 0; i < num_configs; i++) { |
| 1397 | param = LTQ_PINCONF_UNPACK_PARAM(configs[i]); |
| 1398 | arg = LTQ_PINCONF_UNPACK_ARG(configs[i]); |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1399 | |
Sherman Yin | 03b054e | 2013-08-27 11:32:12 -0700 | [diff] [blame] | 1400 | switch (param) { |
| 1401 | case LTQ_PINCONF_PARAM_OPEN_DRAIN: |
| 1402 | if (port == PORT3) |
| 1403 | reg = GPIO3_OD; |
| 1404 | else |
| 1405 | reg = GPIO_OD(pin); |
| 1406 | if (arg == 0) |
| 1407 | gpio_setbit(info->membase[0], |
| 1408 | reg, |
| 1409 | PORT_PIN(pin)); |
| 1410 | else |
| 1411 | gpio_clearbit(info->membase[0], |
| 1412 | reg, |
| 1413 | PORT_PIN(pin)); |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1414 | break; |
Sherman Yin | 03b054e | 2013-08-27 11:32:12 -0700 | [diff] [blame] | 1415 | |
| 1416 | case LTQ_PINCONF_PARAM_PULL: |
| 1417 | if (port == PORT3) |
| 1418 | reg = GPIO3_PUDEN; |
| 1419 | else |
| 1420 | reg = GPIO_PUDEN(pin); |
| 1421 | if (arg == 0) { |
| 1422 | gpio_clearbit(info->membase[0], |
| 1423 | reg, |
| 1424 | PORT_PIN(pin)); |
| 1425 | break; |
| 1426 | } |
| 1427 | gpio_setbit(info->membase[0], reg, PORT_PIN(pin)); |
| 1428 | |
| 1429 | if (port == PORT3) |
| 1430 | reg = GPIO3_PUDSEL; |
| 1431 | else |
| 1432 | reg = GPIO_PUDSEL(pin); |
| 1433 | if (arg == 1) |
| 1434 | gpio_clearbit(info->membase[0], |
| 1435 | reg, |
| 1436 | PORT_PIN(pin)); |
| 1437 | else if (arg == 2) |
| 1438 | gpio_setbit(info->membase[0], |
| 1439 | reg, |
| 1440 | PORT_PIN(pin)); |
| 1441 | else |
| 1442 | dev_err(pctldev->dev, |
| 1443 | "Invalid pull value %d\n", arg); |
| 1444 | break; |
| 1445 | |
| 1446 | case LTQ_PINCONF_PARAM_OUTPUT: |
| 1447 | reg = GPIO_DIR(pin); |
| 1448 | if (arg == 0) |
| 1449 | gpio_clearbit(info->membase[0], |
| 1450 | reg, |
| 1451 | PORT_PIN(pin)); |
| 1452 | else |
| 1453 | gpio_setbit(info->membase[0], |
| 1454 | reg, |
| 1455 | PORT_PIN(pin)); |
| 1456 | break; |
| 1457 | |
| 1458 | default: |
| 1459 | dev_err(pctldev->dev, |
| 1460 | "Invalid config param %04x\n", param); |
| 1461 | return -ENOTSUPP; |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1462 | } |
Sherman Yin | 03b054e | 2013-08-27 11:32:12 -0700 | [diff] [blame] | 1463 | } /* for each config */ |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1464 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1465 | return 0; |
| 1466 | } |
| 1467 | |
John Crispin | 3a6b04c | 2013-02-01 13:04:57 +0100 | [diff] [blame] | 1468 | int xway_pinconf_group_set(struct pinctrl_dev *pctldev, |
| 1469 | unsigned selector, |
Sherman Yin | 03b054e | 2013-08-27 11:32:12 -0700 | [diff] [blame] | 1470 | unsigned long *configs, |
| 1471 | unsigned num_configs) |
John Crispin | 3a6b04c | 2013-02-01 13:04:57 +0100 | [diff] [blame] | 1472 | { |
| 1473 | struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctldev); |
| 1474 | int i, ret = 0; |
| 1475 | |
| 1476 | for (i = 0; i < info->grps[selector].npins && !ret; i++) |
| 1477 | ret = xway_pinconf_set(pctldev, |
Sherman Yin | 03b054e | 2013-08-27 11:32:12 -0700 | [diff] [blame] | 1478 | info->grps[selector].pins[i], |
| 1479 | configs, |
| 1480 | num_configs); |
John Crispin | 3a6b04c | 2013-02-01 13:04:57 +0100 | [diff] [blame] | 1481 | |
| 1482 | return ret; |
| 1483 | } |
| 1484 | |
Laurent Pinchart | 022ab14 | 2013-02-16 10:25:07 +0100 | [diff] [blame] | 1485 | static const struct pinconf_ops xway_pinconf_ops = { |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1486 | .pin_config_get = xway_pinconf_get, |
| 1487 | .pin_config_set = xway_pinconf_set, |
John Crispin | 3a6b04c | 2013-02-01 13:04:57 +0100 | [diff] [blame] | 1488 | .pin_config_group_set = xway_pinconf_group_set, |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1489 | }; |
| 1490 | |
| 1491 | static struct pinctrl_desc xway_pctrl_desc = { |
| 1492 | .owner = THIS_MODULE, |
| 1493 | .confops = &xway_pinconf_ops, |
| 1494 | }; |
| 1495 | |
| 1496 | static inline int xway_mux_apply(struct pinctrl_dev *pctrldev, |
| 1497 | int pin, int mux) |
| 1498 | { |
| 1499 | struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev); |
| 1500 | int port = PORT(pin); |
| 1501 | u32 alt1_reg = GPIO_ALT1(pin); |
| 1502 | |
| 1503 | if (port == PORT3) |
| 1504 | alt1_reg = GPIO3_ALT1; |
| 1505 | |
| 1506 | if (mux & MUX_ALT0) |
| 1507 | gpio_setbit(info->membase[0], GPIO_ALT0(pin), PORT_PIN(pin)); |
| 1508 | else |
| 1509 | gpio_clearbit(info->membase[0], GPIO_ALT0(pin), PORT_PIN(pin)); |
| 1510 | |
| 1511 | if (mux & MUX_ALT1) |
| 1512 | gpio_setbit(info->membase[0], alt1_reg, PORT_PIN(pin)); |
| 1513 | else |
| 1514 | gpio_clearbit(info->membase[0], alt1_reg, PORT_PIN(pin)); |
| 1515 | |
| 1516 | return 0; |
| 1517 | } |
| 1518 | |
| 1519 | static const struct ltq_cfg_param xway_cfg_params[] = { |
| 1520 | {"lantiq,pull", LTQ_PINCONF_PARAM_PULL}, |
| 1521 | {"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN}, |
John Crispin | 6360350 | 2013-02-01 13:04:58 +0100 | [diff] [blame] | 1522 | {"lantiq,output", LTQ_PINCONF_PARAM_OUTPUT}, |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1523 | }; |
| 1524 | |
| 1525 | static struct ltq_pinmux_info xway_info = { |
| 1526 | .desc = &xway_pctrl_desc, |
| 1527 | .apply_mux = xway_mux_apply, |
| 1528 | .params = xway_cfg_params, |
| 1529 | .num_params = ARRAY_SIZE(xway_cfg_params), |
| 1530 | }; |
| 1531 | |
| 1532 | /* --------- gpio_chip related code --------- */ |
| 1533 | static void xway_gpio_set(struct gpio_chip *chip, unsigned int pin, int val) |
| 1534 | { |
Linus Walleij | 58383c78 | 2015-11-04 09:56:26 +0100 | [diff] [blame] | 1535 | struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1536 | |
| 1537 | if (val) |
| 1538 | gpio_setbit(info->membase[0], GPIO_OUT(pin), PORT_PIN(pin)); |
| 1539 | else |
| 1540 | gpio_clearbit(info->membase[0], GPIO_OUT(pin), PORT_PIN(pin)); |
| 1541 | } |
| 1542 | |
| 1543 | static int xway_gpio_get(struct gpio_chip *chip, unsigned int pin) |
| 1544 | { |
Linus Walleij | 58383c78 | 2015-11-04 09:56:26 +0100 | [diff] [blame] | 1545 | struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1546 | |
Linus Walleij | e157369 | 2015-12-21 16:28:11 +0100 | [diff] [blame] | 1547 | return !!gpio_getbit(info->membase[0], GPIO_IN(pin), PORT_PIN(pin)); |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1548 | } |
| 1549 | |
| 1550 | static int xway_gpio_dir_in(struct gpio_chip *chip, unsigned int pin) |
| 1551 | { |
Linus Walleij | 58383c78 | 2015-11-04 09:56:26 +0100 | [diff] [blame] | 1552 | struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1553 | |
| 1554 | gpio_clearbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin)); |
| 1555 | |
| 1556 | return 0; |
| 1557 | } |
| 1558 | |
| 1559 | static int xway_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, int val) |
| 1560 | { |
Linus Walleij | 58383c78 | 2015-11-04 09:56:26 +0100 | [diff] [blame] | 1561 | struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1562 | |
John Crispin | 57b588c | 2015-11-26 11:00:09 +0100 | [diff] [blame] | 1563 | if (PORT(pin) == PORT3) |
| 1564 | gpio_setbit(info->membase[0], GPIO3_OD, PORT_PIN(pin)); |
| 1565 | else |
| 1566 | gpio_setbit(info->membase[0], GPIO_OD(pin), PORT_PIN(pin)); |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1567 | gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin)); |
| 1568 | xway_gpio_set(chip, pin, val); |
| 1569 | |
| 1570 | return 0; |
| 1571 | } |
| 1572 | |
Linus Walleij | e1641c9 | 2016-04-01 15:21:27 +0200 | [diff] [blame] | 1573 | /* |
| 1574 | * gpiolib gpiod_to_irq callback function. |
| 1575 | * Returns the mapped IRQ (external interrupt) number for a given GPIO pin. |
| 1576 | */ |
| 1577 | static int xway_gpio_to_irq(struct gpio_chip *chip, unsigned offset) |
| 1578 | { |
| 1579 | struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); |
| 1580 | int i; |
| 1581 | |
| 1582 | for (i = 0; i < info->num_exin; i++) |
| 1583 | if (info->exin[i] == offset) |
| 1584 | return ltq_eiu_get_irq(i); |
| 1585 | |
| 1586 | return -1; |
| 1587 | } |
| 1588 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1589 | static struct gpio_chip xway_chip = { |
| 1590 | .label = "gpio-xway", |
| 1591 | .direction_input = xway_gpio_dir_in, |
| 1592 | .direction_output = xway_gpio_dir_out, |
| 1593 | .get = xway_gpio_get, |
| 1594 | .set = xway_gpio_set, |
Jonas Gorski | 98c85d5 | 2015-10-11 17:34:19 +0200 | [diff] [blame] | 1595 | .request = gpiochip_generic_request, |
| 1596 | .free = gpiochip_generic_free, |
Linus Walleij | e1641c9 | 2016-04-01 15:21:27 +0200 | [diff] [blame] | 1597 | .to_irq = xway_gpio_to_irq, |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1598 | .base = -1, |
| 1599 | }; |
| 1600 | |
| 1601 | |
| 1602 | /* --------- register the pinctrl layer --------- */ |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 1603 | struct pinctrl_xway_soc { |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1604 | int pin_count; |
| 1605 | const struct ltq_mfp_pin *mfp; |
| 1606 | const struct ltq_pin_group *grps; |
| 1607 | unsigned int num_grps; |
| 1608 | const struct ltq_pmx_func *funcs; |
| 1609 | unsigned int num_funcs; |
| 1610 | const unsigned *exin; |
| 1611 | unsigned int num_exin; |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 1612 | }; |
| 1613 | |
| 1614 | /* xway xr9 series (DEPRECATED: Use XWAY xRX100/xRX200 Family) */ |
| 1615 | static struct pinctrl_xway_soc xr9_pinctrl = { |
Amitoj Kaur Chawla | 6b4316a | 2016-06-11 09:32:52 +0530 | [diff] [blame] | 1616 | .pin_count = XR9_MAX_PIN, |
| 1617 | .mfp = xway_mfp, |
| 1618 | .grps = xway_grps, |
| 1619 | .num_grps = ARRAY_SIZE(xway_grps), |
| 1620 | .funcs = xrx_funcs, |
| 1621 | .num_funcs = ARRAY_SIZE(xrx_funcs), |
| 1622 | .exin = xway_exin_pin_map, |
| 1623 | .num_exin = 6 |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 1624 | }; |
| 1625 | |
| 1626 | /* XWAY AMAZON Family */ |
| 1627 | static struct pinctrl_xway_soc ase_pinctrl = { |
Amitoj Kaur Chawla | 6b4316a | 2016-06-11 09:32:52 +0530 | [diff] [blame] | 1628 | .pin_count = ASE_MAX_PIN, |
| 1629 | .mfp = ase_mfp, |
| 1630 | .grps = ase_grps, |
| 1631 | .num_grps = ARRAY_SIZE(ase_grps), |
| 1632 | .funcs = ase_funcs, |
| 1633 | .num_funcs = ARRAY_SIZE(ase_funcs), |
| 1634 | .exin = ase_exin_pin_map, |
| 1635 | .num_exin = 3 |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 1636 | }; |
| 1637 | |
| 1638 | /* XWAY DANUBE Family */ |
| 1639 | static struct pinctrl_xway_soc danube_pinctrl = { |
Amitoj Kaur Chawla | 6b4316a | 2016-06-11 09:32:52 +0530 | [diff] [blame] | 1640 | .pin_count = DANUBE_MAX_PIN, |
| 1641 | .mfp = danube_mfp, |
| 1642 | .grps = danube_grps, |
| 1643 | .num_grps = ARRAY_SIZE(danube_grps), |
| 1644 | .funcs = danube_funcs, |
| 1645 | .num_funcs = ARRAY_SIZE(danube_funcs), |
| 1646 | .exin = danube_exin_pin_map, |
Linus Walleij | 728cf74 | 2016-07-22 17:42:39 +0200 | [diff] [blame] | 1647 | .num_exin = 3 |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 1648 | }; |
| 1649 | |
| 1650 | /* XWAY xRX100 Family */ |
| 1651 | static struct pinctrl_xway_soc xrx100_pinctrl = { |
Amitoj Kaur Chawla | 6b4316a | 2016-06-11 09:32:52 +0530 | [diff] [blame] | 1652 | .pin_count = XRX100_MAX_PIN, |
| 1653 | .mfp = xrx100_mfp, |
| 1654 | .grps = xrx100_grps, |
| 1655 | .num_grps = ARRAY_SIZE(xrx100_grps), |
| 1656 | .funcs = xrx100_funcs, |
| 1657 | .num_funcs = ARRAY_SIZE(xrx100_funcs), |
| 1658 | .exin = xrx100_exin_pin_map, |
| 1659 | .num_exin = 6 |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 1660 | }; |
| 1661 | |
| 1662 | /* XWAY xRX200 Family */ |
| 1663 | static struct pinctrl_xway_soc xrx200_pinctrl = { |
Amitoj Kaur Chawla | 6b4316a | 2016-06-11 09:32:52 +0530 | [diff] [blame] | 1664 | .pin_count = XRX200_MAX_PIN, |
| 1665 | .mfp = xrx200_mfp, |
| 1666 | .grps = xrx200_grps, |
| 1667 | .num_grps = ARRAY_SIZE(xrx200_grps), |
| 1668 | .funcs = xrx200_funcs, |
| 1669 | .num_funcs = ARRAY_SIZE(xrx200_funcs), |
| 1670 | .exin = xrx200_exin_pin_map, |
| 1671 | .num_exin = 6 |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 1672 | }; |
| 1673 | |
| 1674 | /* XWAY xRX300 Family */ |
| 1675 | static struct pinctrl_xway_soc xrx300_pinctrl = { |
Amitoj Kaur Chawla | 6b4316a | 2016-06-11 09:32:52 +0530 | [diff] [blame] | 1676 | .pin_count = XRX300_MAX_PIN, |
| 1677 | .mfp = xrx300_mfp, |
| 1678 | .grps = xrx300_grps, |
| 1679 | .num_grps = ARRAY_SIZE(xrx300_grps), |
| 1680 | .funcs = xrx300_funcs, |
| 1681 | .num_funcs = ARRAY_SIZE(xrx300_funcs), |
| 1682 | .exin = xrx300_exin_pin_map, |
| 1683 | .num_exin = 5 |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1684 | }; |
| 1685 | |
| 1686 | static struct pinctrl_gpio_range xway_gpio_range = { |
| 1687 | .name = "XWAY GPIO", |
| 1688 | .gc = &xway_chip, |
| 1689 | }; |
| 1690 | |
| 1691 | static const struct of_device_id xway_match[] = { |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 1692 | { .compatible = "lantiq,pinctrl-xway", .data = &danube_pinctrl}, /*DEPRECATED*/ |
| 1693 | { .compatible = "lantiq,pinctrl-xr9", .data = &xr9_pinctrl}, /*DEPRECATED*/ |
| 1694 | { .compatible = "lantiq,pinctrl-ase", .data = &ase_pinctrl}, /*DEPRECATED*/ |
| 1695 | { .compatible = "lantiq,ase-pinctrl", .data = &ase_pinctrl}, |
| 1696 | { .compatible = "lantiq,danube-pinctrl", .data = &danube_pinctrl}, |
| 1697 | { .compatible = "lantiq,xrx100-pinctrl", .data = &xrx100_pinctrl}, |
| 1698 | { .compatible = "lantiq,xrx200-pinctrl", .data = &xrx200_pinctrl}, |
| 1699 | { .compatible = "lantiq,xrx300-pinctrl", .data = &xrx300_pinctrl}, |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1700 | {}, |
| 1701 | }; |
| 1702 | MODULE_DEVICE_TABLE(of, xway_match); |
| 1703 | |
Greg Kroah-Hartman | 150632b | 2012-12-21 13:10:23 -0800 | [diff] [blame] | 1704 | static int pinmux_xway_probe(struct platform_device *pdev) |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1705 | { |
| 1706 | const struct of_device_id *match; |
| 1707 | const struct pinctrl_xway_soc *xway_soc; |
| 1708 | struct resource *res; |
| 1709 | int ret, i; |
| 1710 | |
| 1711 | /* get and remap our register range */ |
| 1712 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
Thierry Reding | 9e0c1fb | 2013-01-21 11:09:14 +0100 | [diff] [blame] | 1713 | xway_info.membase[0] = devm_ioremap_resource(&pdev->dev, res); |
| 1714 | if (IS_ERR(xway_info.membase[0])) |
| 1715 | return PTR_ERR(xway_info.membase[0]); |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1716 | |
| 1717 | match = of_match_device(xway_match, &pdev->dev); |
| 1718 | if (match) |
| 1719 | xway_soc = (const struct pinctrl_xway_soc *) match->data; |
| 1720 | else |
Martin Schiller | be14811 | 2015-11-26 11:00:07 +0100 | [diff] [blame] | 1721 | xway_soc = &danube_pinctrl; |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1722 | |
| 1723 | /* find out how many pads we have */ |
| 1724 | xway_chip.ngpio = xway_soc->pin_count; |
| 1725 | |
| 1726 | /* load our pad descriptors */ |
Kees Cook | a86854d | 2018-06-12 14:07:58 -0700 | [diff] [blame] | 1727 | xway_info.pads = devm_kcalloc(&pdev->dev, |
| 1728 | xway_chip.ngpio, sizeof(struct pinctrl_pin_desc), |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1729 | GFP_KERNEL); |
Markus Elfring | e423f0c | 2017-12-25 21:51:26 +0100 | [diff] [blame] | 1730 | if (!xway_info.pads) |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1731 | return -ENOMEM; |
Markus Elfring | e423f0c | 2017-12-25 21:51:26 +0100 | [diff] [blame] | 1732 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1733 | for (i = 0; i < xway_chip.ngpio; i++) { |
Geert Uytterhoeven | d55b7fd | 2019-07-31 15:29:17 +0200 | [diff] [blame^] | 1734 | char *name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "io%d", i); |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1735 | |
Markus Elfring | e423f0c | 2017-12-25 21:51:26 +0100 | [diff] [blame] | 1736 | if (!name) |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1737 | return -ENOMEM; |
Markus Elfring | e423f0c | 2017-12-25 21:51:26 +0100 | [diff] [blame] | 1738 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1739 | xway_info.pads[i].number = GPIO0 + i; |
| 1740 | xway_info.pads[i].name = name; |
| 1741 | } |
| 1742 | xway_pctrl_desc.pins = xway_info.pads; |
| 1743 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1744 | /* setup the data needed by pinctrl */ |
| 1745 | xway_pctrl_desc.name = dev_name(&pdev->dev); |
| 1746 | xway_pctrl_desc.npins = xway_chip.ngpio; |
| 1747 | |
| 1748 | xway_info.num_pads = xway_chip.ngpio; |
| 1749 | xway_info.num_mfp = xway_chip.ngpio; |
| 1750 | xway_info.mfp = xway_soc->mfp; |
| 1751 | xway_info.grps = xway_soc->grps; |
| 1752 | xway_info.num_grps = xway_soc->num_grps; |
| 1753 | xway_info.funcs = xway_soc->funcs; |
| 1754 | xway_info.num_funcs = xway_soc->num_funcs; |
| 1755 | xway_info.exin = xway_soc->exin; |
| 1756 | xway_info.num_exin = xway_soc->num_exin; |
| 1757 | |
| 1758 | /* register with the generic lantiq layer */ |
| 1759 | ret = ltq_pinctrl_register(pdev, &xway_info); |
| 1760 | if (ret) { |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1761 | dev_err(&pdev->dev, "Failed to register pinctrl driver\n"); |
| 1762 | return ret; |
| 1763 | } |
| 1764 | |
Martin Schiller | 9b4924d | 2018-12-14 08:48:25 +0100 | [diff] [blame] | 1765 | /* register the gpio chip */ |
| 1766 | xway_chip.parent = &pdev->dev; |
| 1767 | xway_chip.owner = THIS_MODULE; |
| 1768 | xway_chip.of_node = pdev->dev.of_node; |
| 1769 | ret = devm_gpiochip_add_data(&pdev->dev, &xway_chip, NULL); |
| 1770 | if (ret) { |
| 1771 | dev_err(&pdev->dev, "Failed to register gpio chip\n"); |
| 1772 | return ret; |
| 1773 | } |
| 1774 | |
| 1775 | /* |
| 1776 | * For DeviceTree-supported systems, the gpio core checks the |
| 1777 | * pinctrl's device node for the "gpio-ranges" property. |
| 1778 | * If it is present, it takes care of adding the pin ranges |
| 1779 | * for the driver. In this case the driver can skip ahead. |
| 1780 | * |
| 1781 | * In order to remain compatible with older, existing DeviceTree |
| 1782 | * files which don't set the "gpio-ranges" property or systems that |
| 1783 | * utilize ACPI the driver has to call gpiochip_add_pin_range(). |
| 1784 | */ |
| 1785 | if (!of_property_read_bool(pdev->dev.of_node, "gpio-ranges")) { |
| 1786 | /* finish with registering the gpio range in pinctrl */ |
| 1787 | xway_gpio_range.npins = xway_chip.ngpio; |
| 1788 | xway_gpio_range.base = xway_chip.base; |
| 1789 | pinctrl_add_gpio_range(xway_info.pctrl, &xway_gpio_range); |
| 1790 | } |
| 1791 | |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1792 | dev_info(&pdev->dev, "Init done\n"); |
| 1793 | return 0; |
| 1794 | } |
| 1795 | |
| 1796 | static struct platform_driver pinmux_xway_driver = { |
| 1797 | .probe = pinmux_xway_probe, |
| 1798 | .driver = { |
| 1799 | .name = "pinctrl-xway", |
John Crispin | 3f8c50c | 2012-08-28 12:44:59 +0200 | [diff] [blame] | 1800 | .of_match_table = xway_match, |
| 1801 | }, |
| 1802 | }; |
| 1803 | |
| 1804 | static int __init pinmux_xway_init(void) |
| 1805 | { |
| 1806 | return platform_driver_register(&pinmux_xway_driver); |
| 1807 | } |
| 1808 | |
| 1809 | core_initcall_sync(pinmux_xway_init); |