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
--- 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
--- 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>;
};