MIPS: ralink: cleanup the soc specific pinmux data
Before we had a pinctrl driver we used a custom OF api. This patch converts the
soc specific pinmux data to a new set of structs. We also add some new pinmux
setings.
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/8009/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c
index 58b5b9f..86a535c 100644
--- a/arch/mips/ralink/rt3883.c
+++ b/arch/mips/ralink/rt3883.c
@@ -17,132 +17,50 @@
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
#include <asm/mach-ralink/rt3883.h>
+#include <asm/mach-ralink/pinmux.h>
#include "common.h"
-static struct ralink_pinmux_grp mode_mux[] = {
- {
- .name = "i2c",
- .mask = RT3883_GPIO_MODE_I2C,
- .gpio_first = RT3883_GPIO_I2C_SD,
- .gpio_last = RT3883_GPIO_I2C_SCLK,
- }, {
- .name = "spi",
- .mask = RT3883_GPIO_MODE_SPI,
- .gpio_first = RT3883_GPIO_SPI_CS0,
- .gpio_last = RT3883_GPIO_SPI_MISO,
- }, {
- .name = "uartlite",
- .mask = RT3883_GPIO_MODE_UART1,
- .gpio_first = RT3883_GPIO_UART1_TXD,
- .gpio_last = RT3883_GPIO_UART1_RXD,
- }, {
- .name = "jtag",
- .mask = RT3883_GPIO_MODE_JTAG,
- .gpio_first = RT3883_GPIO_JTAG_TDO,
- .gpio_last = RT3883_GPIO_JTAG_TCLK,
- }, {
- .name = "mdio",
- .mask = RT3883_GPIO_MODE_MDIO,
- .gpio_first = RT3883_GPIO_MDIO_MDC,
- .gpio_last = RT3883_GPIO_MDIO_MDIO,
- }, {
- .name = "ge1",
- .mask = RT3883_GPIO_MODE_GE1,
- .gpio_first = RT3883_GPIO_GE1_TXD0,
- .gpio_last = RT3883_GPIO_GE1_RXCLK,
- }, {
- .name = "ge2",
- .mask = RT3883_GPIO_MODE_GE2,
- .gpio_first = RT3883_GPIO_GE2_TXD0,
- .gpio_last = RT3883_GPIO_GE2_RXCLK,
- }, {
- .name = "pci",
- .mask = RT3883_GPIO_MODE_PCI,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "lna a",
- .mask = RT3883_GPIO_MODE_LNA_A,
- .gpio_first = RT3883_GPIO_LNA_PE_A0,
- .gpio_last = RT3883_GPIO_LNA_PE_A2,
- }, {
- .name = "lna g",
- .mask = RT3883_GPIO_MODE_LNA_G,
- .gpio_first = RT3883_GPIO_LNA_PE_G0,
- .gpio_last = RT3883_GPIO_LNA_PE_G2,
- }, {0}
+static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) };
+static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
+static struct rt2880_pmx_func uartf_func[] = {
+ FUNC("uartf", RT3883_GPIO_MODE_UARTF, 7, 8),
+ FUNC("pcm uartf", RT3883_GPIO_MODE_PCM_UARTF, 7, 8),
+ FUNC("pcm i2s", RT3883_GPIO_MODE_PCM_I2S, 7, 8),
+ FUNC("i2s uartf", RT3883_GPIO_MODE_I2S_UARTF, 7, 8),
+ FUNC("pcm gpio", RT3883_GPIO_MODE_PCM_GPIO, 11, 4),
+ FUNC("gpio uartf", RT3883_GPIO_MODE_GPIO_UARTF, 7, 4),
+ FUNC("gpio i2s", RT3883_GPIO_MODE_GPIO_I2S, 7, 4),
};
-
-static struct ralink_pinmux_grp uart_mux[] = {
- {
- .name = "uartf",
- .mask = RT3883_GPIO_MODE_UARTF,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "pcm uartf",
- .mask = RT3883_GPIO_MODE_PCM_UARTF,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "pcm i2s",
- .mask = RT3883_GPIO_MODE_PCM_I2S,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "i2s uartf",
- .mask = RT3883_GPIO_MODE_I2S_UARTF,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "pcm gpio",
- .mask = RT3883_GPIO_MODE_PCM_GPIO,
- .gpio_first = RT3883_GPIO_11,
- .gpio_last = RT3883_GPIO_14,
- }, {
- .name = "gpio uartf",
- .mask = RT3883_GPIO_MODE_GPIO_UARTF,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_10,
- }, {
- .name = "gpio i2s",
- .mask = RT3883_GPIO_MODE_GPIO_I2S,
- .gpio_first = RT3883_GPIO_7,
- .gpio_last = RT3883_GPIO_10,
- }, {
- .name = "gpio",
- .mask = RT3883_GPIO_MODE_GPIO,
- }, {0}
+static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) };
+static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) };
+static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) };
+static struct rt2880_pmx_func lna_a_func[] = { FUNC("lna a", 0, 32, 3) };
+static struct rt2880_pmx_func lna_g_func[] = { FUNC("lna a", 0, 35, 3) };
+static struct rt2880_pmx_func pci_func[] = {
+ FUNC("pci-dev", 0, 40, 32),
+ FUNC("pci-host2", 1, 40, 32),
+ FUNC("pci-host1", 2, 40, 32),
+ FUNC("pci-fnc", 3, 40, 32)
};
+static struct rt2880_pmx_func ge1_func[] = { FUNC("ge1", 0, 72, 12) };
+static struct rt2880_pmx_func ge2_func[] = { FUNC("ge1", 0, 84, 12) };
-static struct ralink_pinmux_grp pci_mux[] = {
- {
- .name = "pci-dev",
- .mask = 0,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "pci-host2",
- .mask = 1,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "pci-host1",
- .mask = 2,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "pci-fnc",
- .mask = 3,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {
- .name = "pci-gpio",
- .mask = 7,
- .gpio_first = RT3883_GPIO_PCI_AD0,
- .gpio_last = RT3883_GPIO_PCI_AD31,
- }, {0}
+static struct rt2880_pmx_group rt3883_pinmux_data[] = {
+ GRP("i2c", i2c_func, 1, RT3883_GPIO_MODE_I2C),
+ GRP("spi", spi_func, 1, RT3883_GPIO_MODE_SPI),
+ GRP("uartf", uartf_func, RT3883_GPIO_MODE_UART0_MASK,
+ RT3883_GPIO_MODE_UART0_SHIFT),
+ GRP("uartlite", uartlite_func, 1, RT3883_GPIO_MODE_UART1),
+ GRP("jtag", jtag_func, 1, RT3883_GPIO_MODE_JTAG),
+ GRP("mdio", mdio_func, 1, RT3883_GPIO_MODE_MDIO),
+ GRP("lna a", lna_a_func, 1, RT3883_GPIO_MODE_LNA_A),
+ GRP("lna g", lna_g_func, 1, RT3883_GPIO_MODE_LNA_G),
+ GRP("pci", pci_func, RT3883_GPIO_MODE_PCI_MASK,
+ RT3883_GPIO_MODE_PCI_SHIFT),
+ GRP("ge1", ge1_func, 1, RT3883_GPIO_MODE_GE1),
+ GRP("ge2", ge2_func, 1, RT3883_GPIO_MODE_GE2),
+ { 0 }
};
static void rt3883_wdt_reset(void)
@@ -155,17 +73,6 @@
rt_sysc_w32(t, RT3883_SYSC_REG_SYSCFG1);
}
-struct ralink_pinmux rt_gpio_pinmux = {
- .mode = mode_mux,
- .uart = uart_mux,
- .uart_shift = RT3883_GPIO_MODE_UART0_SHIFT,
- .uart_mask = RT3883_GPIO_MODE_UART0_MASK,
- .wdt_reset = rt3883_wdt_reset,
- .pci = pci_mux,
- .pci_shift = RT3883_GPIO_MODE_PCI_SHIFT,
- .pci_mask = RT3883_GPIO_MODE_PCI_MASK,
-};
-
void __init ralink_clk_init(void)
{
unsigned long cpu_rate, sys_rate;
@@ -244,4 +151,6 @@
soc_info->mem_base = RT3883_SDRAM_BASE;
soc_info->mem_size_min = RT3883_MEM_SIZE_MIN;
soc_info->mem_size_max = RT3883_MEM_SIZE_MAX;
+
+ rt2880_pinmux_data = rt3883_pinmux_data;
}