Merge branch 'next/pinctrl-samsung' into next/dt-exynos4x12
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f37cf9f..36488a5 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -23,6 +23,7 @@
dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \
exynos4210-smdkv310.dtb \
exynos4210-trats.dtb \
+ exynos4412-smdk4412.dtb \
exynos5250-smdk5250.dtb
dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb
dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \
diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi
new file mode 100644
index 0000000..c6ae200
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4212.dtsi
@@ -0,0 +1,28 @@
+/*
+ * Samsung's Exynos4212 SoC device tree source
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Samsung's Exynos4212 SoC device nodes are listed in this file. Exynos4212
+ * based board files can include this file and provide values for board specfic
+ * bindings.
+ *
+ * Note: This file does not include device nodes for all the controllers in
+ * Exynos4212 SoC. As device tree coverage for Exynos4212 increases, additional
+ * nodes can be added to this file.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/include/ "exynos4x12.dtsi"
+
+/ {
+ compatible = "samsung,exynos4212";
+
+ gic:interrupt-controller@10490000 {
+ cpu-offset = <0x8000>;
+ };
+};
diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts
new file mode 100644
index 0000000..f05bf57
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts
@@ -0,0 +1,45 @@
+/*
+ * Samsung's Exynos4412 based SMDK board device tree source
+ *
+ * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Device tree source file for Samsung's SMDK4412 board which is based on
+ * Samsung's Exynos4412 SoC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/dts-v1/;
+/include/ "exynos4412.dtsi"
+
+/ {
+ model = "Samsung SMDK evaluation board based on Exynos4412";
+ compatible = "samsung,smdk4412", "samsung,exynos4412";
+
+ memory {
+ reg = <0x40000000 0x40000000>;
+ };
+
+ chosen {
+ bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
+ };
+
+ serial@13800000 {
+ status = "okay";
+ };
+
+ serial@13810000 {
+ status = "okay";
+ };
+
+ serial@13820000 {
+ status = "okay";
+ };
+
+ serial@13830000 {
+ status = "okay";
+ };
+};
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
new file mode 100644
index 0000000..d7dfe31
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -0,0 +1,28 @@
+/*
+ * Samsung's Exynos4412 SoC device tree source
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Samsung's Exynos4412 SoC device nodes are listed in this file. Exynos4412
+ * based board files can include this file and provide values for board specfic
+ * bindings.
+ *
+ * Note: This file does not include device nodes for all the controllers in
+ * Exynos4412 SoC. As device tree coverage for Exynos4412 increases, additional
+ * nodes can be added to this file.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/include/ "exynos4x12.dtsi"
+
+/ {
+ compatible = "samsung,exynos4412";
+
+ gic:interrupt-controller@10490000 {
+ cpu-offset = <0x4000>;
+ };
+};
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
new file mode 100644
index 0000000..906fe84
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -0,0 +1,30 @@
+/*
+ * Samsung's Exynos4x12 SoCs device tree source
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Samsung's Exynos4x12 SoCs device nodes are listed in this file. Exynos4x12
+ * based board files can include this file and provide values for board specfic
+ * bindings.
+ *
+ * Note: This file does not include device nodes for all the controllers in
+ * Exynos4x12 SoC. As device tree coverage for Exynos4x12 increases, additional
+ * nodes can be added to this file.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/include/ "exynos4.dtsi"
+
+/ {
+ combiner:interrupt-controller@10440000 {
+ interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>,
+ <0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>,
+ <0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>,
+ <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>,
+ <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>;
+ };
+};
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 1947be8..4af8284 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -997,11 +997,14 @@
* platforms switch over to using the pinctrl driver, the wakeup
* interrupt support code here can be completely removed.
*/
+ static const struct of_device_id exynos_pinctrl_ids[] = {
+ { .compatible = "samsung,pinctrl-exynos4210", },
+ { .compatible = "samsung,pinctrl-exynos4x12", },
+ };
struct device_node *pctrl_np, *wkup_np;
- const char *pctrl_compat = "samsung,pinctrl-exynos4210";
const char *wkup_compat = "samsung,exynos4210-wakeup-eint";
- for_each_compatible_node(pctrl_np, NULL, pctrl_compat) {
+ for_each_matching_node(pctrl_np, exynos_pinctrl_ids) {
if (of_device_is_available(pctrl_np)) {
wkup_np = of_find_compatible_node(pctrl_np, NULL,
wkup_compat);
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index eadf4b5..2890bf7 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -94,6 +94,8 @@
static char const *exynos4_dt_compat[] __initdata = {
"samsung,exynos4210",
+ "samsung,exynos4212",
+ "samsung,exynos4412",
NULL
};
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index a006f0d..88f41e5 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -2797,27 +2797,6 @@
int group = 0;
void __iomem *gpx_base;
-#ifdef CONFIG_PINCTRL_SAMSUNG
- /*
- * This gpio driver includes support for device tree support and
- * there are platforms using it. In order to maintain
- * compatibility with those platforms, and to allow non-dt
- * Exynos4210 platforms to use this gpiolib support, a check
- * is added to find out if there is a active pin-controller
- * driver support available. If it is available, this gpiolib
- * support is ignored and the gpiolib support available in
- * pin-controller driver is used. This is a temporary check and
- * will go away when all of the Exynos4210 platforms have
- * switched to using device tree and the pin-ctrl driver.
- */
- struct device_node *pctrl_np;
- const char *pctrl_compat = "samsung,pinctrl-exynos4210";
- pctrl_np = of_find_compatible_node(NULL, NULL, pctrl_compat);
- if (pctrl_np)
- if (of_device_is_available(pctrl_np))
- return;
-#endif
-
/* gpio part1 */
gpio_base1 = ioremap(EXYNOS4_PA_GPIO1, SZ_4K);
if (gpio_base1 == NULL) {
@@ -3032,6 +3011,28 @@
int i, nr_chips;
int group = 0;
+#ifdef CONFIG_PINCTRL_SAMSUNG
+ /*
+ * This gpio driver includes support for device tree support and there
+ * are platforms using it. In order to maintain compatibility with those
+ * platforms, and to allow non-dt Exynos4210 platforms to use this
+ * gpiolib support, a check is added to find out if there is a active
+ * pin-controller driver support available. If it is available, this
+ * gpiolib support is ignored and the gpiolib support available in
+ * pin-controller driver is used. This is a temporary check and will go
+ * away when all of the Exynos4210 platforms have switched to using
+ * device tree and the pin-ctrl driver.
+ */
+ struct device_node *pctrl_np;
+ static const struct of_device_id exynos_pinctrl_ids[] = {
+ { .compatible = "samsung,pinctrl-exynos4210", },
+ { .compatible = "samsung,pinctrl-exynos4x12", },
+ };
+ for_each_matching_node(pctrl_np, exynos_pinctrl_ids)
+ if (pctrl_np && of_device_is_available(pctrl_np))
+ return -ENODEV;
+#endif
+
samsung_gpiolib_set_cfg(samsung_gpio_cfgs, ARRAY_SIZE(samsung_gpio_cfgs));
if (soc_is_s3c24xx()) {