ARM: dts: add pin state information in client nodes for Exynos4 platforms

Add default pin state information for all client nodes that require
pin configuration support using pinctrl interface.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 9ac47d5..aa21e2e 100644 (file)
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -197,6 +197,8 @@
                interrupts = <0 58 0>;
                clocks = <&clock 317>;
                clock-names = "i2c";
+               pinctrl-names = "default";
+               pinctrl-0 = <&i2c0_bus>;
                status = "disabled";
        };
 
@@ -208,6 +210,8 @@
                interrupts = <0 59 0>;
                clocks = <&clock 318>;
                clock-names = "i2c";
+               pinctrl-names = "default";
+               pinctrl-0 = <&i2c1_bus>;
                status = "disabled";
        };
 
@@ -287,6 +291,8 @@
                #size-cells = <0>;
                clocks = <&clock 327>, <&clock 159>;
                clock-names = "spi", "spi_busclk0";
+               pinctrl-names = "default";
+               pinctrl-0 = <&spi0_bus>;
                status = "disabled";
        };
 
@@ -300,6 +306,8 @@
                #size-cells = <0>;
                clocks = <&clock 328>, <&clock 160>;
                clock-names = "spi", "spi_busclk0";
+               pinctrl-names = "default";
+               pinctrl-0 = <&spi1_bus>;
                status = "disabled";
        };
 
@@ -313,6 +321,8 @@
                #size-cells = <0>;
                clocks = <&clock 329>, <&clock 161>;
                clock-names = "spi", "spi_busclk0";
+               pinctrl-names = "default";
+               pinctrl-0 = <&spi2_bus>;
                status = "disabled";
        };
 

diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 843b6fa..91332b7 100644 (file)
--- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -30,16 +30,9 @@
        };
 
        sdhci@12530000 {
-               samsung,sdhci-bus-width = <4>;
-               linux,mmc_cap_4_bit_data;
-               samsung,sdhci-cd-internal;
-               gpio-cd = <&gpk2 2 2 3 3>;
-               gpios = <&gpk2 0 2 0 3>,
-                       <&gpk2 1 2 0 3>,
-                       <&gpk2 3 2 3 3>,
-                       <&gpk2 4 2 3 3>,
-                       <&gpk2 5 2 3 3>,
-                       <&gpk2 6 2 3 3>;
+               bus-width = <4>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
                status = "okay";
        };
 
@@ -69,25 +62,32 @@
                status = "okay";
        };
 
+       pinctrl@11000000 {
+               keypad_rows: keypad-rows {
+                       samsung,pins = "gpx2-0", "gpx2-1";
+                       samsung,pin-function = <3>;
+                       samsung,pin-pud = <3>;
+                       samsung,pin-drv = <0>;
+               };
+
+               keypad_cols: keypad-cols {
+                       samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
+                                      "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
+                       samsung,pin-function = <3>;
+                       samsung,pin-pud = <0>;
+                       samsung,pin-drv = <0>;
+               };
+       };
+
        keypad@100A0000 {
                samsung,keypad-num-rows = <2>;
                samsung,keypad-num-columns = <8>;
                linux,keypad-no-autorepeat;
                linux,keypad-wakeup;
+               pinctrl-names = "default";
+               pinctrl-0 = <&keypad_rows &keypad_cols>;
                status = "okay";
 
-               row-gpios = <&gpx2 0 3 3 0>,
-                           <&gpx2 1 3 3 0>;
-
-               col-gpios = <&gpx1 0 3 0 0>,
-                           <&gpx1 1 3 0 0>,
-                           <&gpx1 2 3 0 0>,
-                           <&gpx1 3 3 0 0>,
-                           <&gpx1 4 3 0 0>,
-                           <&gpx1 5 3 0 0>,
-                           <&gpx1 6 3 0 0>,
-                           <&gpx1 7 3 0 0>;
-
                key_1 {
                        keypad,row = <0>;
                        keypad,column = <3>;
@@ -153,9 +153,7 @@
                #address-cells = <1>;
                #size-cells = <0>;
                samsung,i2c-sda-delay = <100>;
-               samsung,i2c-max-bus-freq = <20000>;
-               gpios = <&gpd1 0 2 3 0>,
-                       <&gpd1 1 2 3 0>;
+               samsung,i2c-max-bus-freq = <100000>;
                status = "okay";
 
                eeprom@50 {
@@ -170,9 +168,6 @@
        };
 
        spi_2: spi@13940000 {
-               gpios = <&gpc1 1 5 3 0>,
-                       <&gpc1 3 5 3 0>,
-                       <&gpc1 4 5 3 0>;
                status = "okay";
 
                w25x80@0 {
@@ -183,7 +178,7 @@
                        spi-max-frequency = <1000000>;
 
                        controller-data {
-                               cs-gpio = <&gpc1 2 1 0 3>;
+                               cs-gpio = <&gpc1 2 0>;
                                samsung,spi-feedback-delay = <0>;
                        };