ARM: dts: add pinctrl support to EXYNOS5420

Add the required pin configuration support to EXYNOS5420
using pinctrl interface.

Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Acked-by: Tomasz Figa <t.figa@samsung.com>
Tested-by : Sunil Joshi <joshi@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 8474d63..8c54c4b 100644 (file)
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -14,9 +14,18 @@
  */
 
 #include "exynos5.dtsi"
+/include/ "exynos5420-pinctrl.dtsi"
 / {
        compatible = "samsung,exynos5420";
 
+       aliases {
+               pinctrl0 = &pinctrl_0;
+               pinctrl1 = &pinctrl_1;
+               pinctrl2 = &pinctrl_2;
+               pinctrl3 = &pinctrl_3;
+               pinctrl4 = &pinctrl_4;
+       };
+
        cpus {
                #address-cells = <1>;
                #size-cells = <0>;
@@ -81,6 +90,42 @@
                };
        };
 
+       pinctrl_0: pinctrl@13400000 {
+               compatible = "samsung,exynos5420-pinctrl";
+               reg = <0x13400000 0x1000>;
+               interrupts = <0 45 0>;
+
+               wakeup-interrupt-controller {
+                       compatible = "samsung,exynos4210-wakeup-eint";
+                       interrupt-parent = <&gic>;
+                       interrupts = <0 32 0>;
+               };
+       };
+
+       pinctrl_1: pinctrl@13410000 {
+               compatible = "samsung,exynos5420-pinctrl";
+               reg = <0x13410000 0x1000>;
+               interrupts = <0 78 0>;
+       };
+
+       pinctrl_2: pinctrl@14000000 {
+               compatible = "samsung,exynos5420-pinctrl";
+               reg = <0x14000000 0x1000>;
+               interrupts = <0 46 0>;
+       };
+
+       pinctrl_3: pinctrl@14010000 {
+               compatible = "samsung,exynos5420-pinctrl";
+               reg = <0x14010000 0x1000>;
+               interrupts = <0 50 0>;
+       };
+
+       pinctrl_4: pinctrl@03860000 {
+               compatible = "samsung,exynos5420-pinctrl";
+               reg = <0x03860000 0x1000>;
+               interrupts = <0 47 0>;
+       };
+
        serial@12C00000 {
                clocks = <&clock 257>, <&clock 128>;
                clock-names = "uart", "clk_uart_baud0";