ARM: dts: s3c64xx: Use macros for pinctrl configuration

Usage of DTS macros instead of hard-coded numbers makes code easier
to read.  One does not have to remember which value means pull-up/down
or specific driver strength.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 88 insertions, 88 deletions

diff --git a/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi b/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi
index 93810d992c3f..4e8e802b4ee1 100644
--- a/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi
+++ b/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi
@@ -136,219 +136,219 @@
 
 	uart0_data: uart0-data {
 		samsung,pins = "gpa-0", "gpa-1";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	uart0_fctl: uart0-fctl {
 		samsung,pins = "gpa-2", "gpa-3";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	uart1_data: uart1-data {
 		samsung,pins = "gpa-4", "gpa-5";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	uart1_fctl: uart1-fctl {
 		samsung,pins = "gpa-6", "gpa-7";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	uart2_data: uart2-data {
 		samsung,pins = "gpb-0", "gpb-1";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	uart3_data: uart3-data {
 		samsung,pins = "gpb-2", "gpb-3";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	ext_dma_0: ext-dma-0 {
 		samsung,pins = "gpb-0", "gpb-1";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	ext_dma_1: ext-dma-1 {
 		samsung,pins = "gpb-2", "gpb-3";
-		samsung,pin-function = <4>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	irda_data_0: irda-data-0 {
 		samsung,pins = "gpb-0", "gpb-1";
-		samsung,pin-function = <4>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	irda_data_1: irda-data-1 {
 		samsung,pins = "gpb-2", "gpb-3";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	irda_sdbw: irda-sdbw {
 		samsung,pins = "gpb-4";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2c0_bus: i2c0-bus {
 		samsung,pins = "gpb-5", "gpb-6";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
 	i2c1_bus: i2c1-bus {
 		/* S3C6410-only */
 		samsung,pins = "gpb-2", "gpb-3";
-		samsung,pin-function = <6>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_6>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
 	spi0_bus: spi0-bus {
 		samsung,pins = "gpc-0", "gpc-1", "gpc-2";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
 	spi0_cs: spi0-cs {
 		samsung,pins = "gpc-3";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	spi1_bus: spi1-bus {
 		samsung,pins = "gpc-4", "gpc-5", "gpc-6";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
 	spi1_cs: spi1-cs {
 		samsung,pins = "gpc-7";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd0_cmd: sd0-cmd {
 		samsung,pins = "gpg-1";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd0_clk: sd0-clk {
 		samsung,pins = "gpg-0";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd0_bus1: sd0-bus1 {
 		samsung,pins = "gpg-2";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd0_bus4: sd0-bus4 {
 		samsung,pins = "gpg-2", "gpg-3", "gpg-4", "gpg-5";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd0_cd: sd0-cd {
 		samsung,pins = "gpg-6";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
 	sd1_cmd: sd1-cmd {
 		samsung,pins = "gph-1";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd1_clk: sd1-clk {
 		samsung,pins = "gph-0";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd1_bus1: sd1-bus1 {
 		samsung,pins = "gph-2";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd1_bus4: sd1-bus4 {
 		samsung,pins = "gph-2", "gph-3", "gph-4", "gph-5";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd1_bus8: sd1-bus8 {
 		samsung,pins = "gph-2", "gph-3", "gph-4", "gph-5",
 				"gph-6", "gph-7", "gph-8", "gph-9";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd1_cd: sd1-cd {
 		samsung,pins = "gpg-6";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
 	sd2_cmd: sd2-cmd {
 		samsung,pins = "gpc-4";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd2_clk: sd2-clk {
 		samsung,pins = "gpc-5";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd2_bus1: sd2-bus1 {
 		samsung,pins = "gph-6";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	sd2_bus4: sd2-bus4 {
 		samsung,pins = "gph-6", "gph-7", "gph-8", "gph-9";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2s0_bus: i2s0-bus {
 		samsung,pins = "gpd-0", "gpd-2", "gpd-3", "gpd-4";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2s0_cdclk: i2s0-cdclk {
 		samsung,pins = "gpd-1";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2s1_bus: i2s1-bus {
 		samsung,pins = "gpe-0", "gpe-2", "gpe-3", "gpe-4";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2s1_cdclk: i2s1-cdclk {
 		samsung,pins = "gpe-1";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
@@ -356,50 +356,50 @@
 		/* S3C6410-only */
 		samsung,pins = "gpc-4", "gpc-5", "gpc-6", "gph-6",
 				"gph-8", "gph-9";
-		samsung,pin-function = <5>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_5>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	i2s2_cdclk: i2s2-cdclk {
 		/* S3C6410-only */
 		samsung,pins = "gph-7";
-		samsung,pin-function = <5>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_5>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pcm0_bus: pcm0-bus {
 		samsung,pins = "gpd-0", "gpd-2", "gpd-3", "gpd-4";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pcm0_extclk: pcm0-extclk {
 		samsung,pins = "gpd-1";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pcm1_bus: pcm1-bus {
 		samsung,pins = "gpe-0", "gpe-2", "gpe-3", "gpe-4";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pcm1_extclk: pcm1-extclk {
 		samsung,pins = "gpe-1";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	ac97_bus_0: ac97-bus-0 {
 		samsung,pins = "gpd-0", "gpd-1", "gpd-2", "gpd-3", "gpd-4";
-		samsung,pin-function = <4>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	ac97_bus_1: ac97-bus-1 {
 		samsung,pins = "gpe-0", "gpe-1", "gpe-2", "gpe-3", "gpe-4";
-		samsung,pin-function = <4>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
@@ -407,242 +407,242 @@
 		samsung,pins = "gpf-0", "gpf-1", "gpf-2", "gpf-4",
 				"gpf-5", "gpf-6", "gpf-7", "gpf-8",
 				"gpf-9", "gpf-10", "gpf-11", "gpf-12";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	cam_rst: cam-rst {
 		samsung,pins = "gpf-3";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	cam_field: cam-field {
 		/* S3C6410-only */
 		samsung,pins = "gpb-4";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pwm_extclk: pwm-extclk {
 		samsung,pins = "gpf-13";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pwm0_out: pwm0-out {
 		samsung,pins = "gpf-14";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	pwm1_out: pwm1-out {
 		samsung,pins = "gpf-15";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	clkout0: clkout-0 {
 		samsung,pins = "gpf-14";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col0_0: keypad-col0-0 {
 		samsung,pins = "gph-0";
-		samsung,pin-function = <4>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col1_0: keypad-col1-0 {
 		samsung,pins = "gph-1";
-		samsung,pin-function = <4>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col2_0: keypad-col2-0 {
 		samsung,pins = "gph-2";
-		samsung,pin-function = <4>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col3_0: keypad-col3-0 {
 		samsung,pins = "gph-3";
-		samsung,pin-function = <4>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col4_0: keypad-col4-0 {
 		samsung,pins = "gph-4";
-		samsung,pin-function = <4>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col5_0: keypad-col5-0 {
 		samsung,pins = "gph-5";
-		samsung,pin-function = <4>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col6_0: keypad-col6-0 {
 		samsung,pins = "gph-6";
-		samsung,pin-function = <4>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col7_0: keypad-col7-0 {
 		samsung,pins = "gph-7";
-		samsung,pin-function = <4>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col0_1: keypad-col0-1 {
 		samsung,pins = "gpl-0";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col1_1: keypad-col1-1 {
 		samsung,pins = "gpl-1";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col2_1: keypad-col2-1 {
 		samsung,pins = "gpl-2";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col3_1: keypad-col3-1 {
 		samsung,pins = "gpl-3";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col4_1: keypad-col4-1 {
 		samsung,pins = "gpl-4";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col5_1: keypad-col5-1 {
 		samsung,pins = "gpl-5";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col6_1: keypad-col6-1 {
 		samsung,pins = "gpl-6";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_col7_1: keypad-col7-1 {
 		samsung,pins = "gpl-7";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row0_0: keypad-row0-0 {
 		samsung,pins = "gpk-8";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row1_0: keypad-row1-0 {
 		samsung,pins = "gpk-9";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row2_0: keypad-row2-0 {
 		samsung,pins = "gpk-10";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row3_0: keypad-row3-0 {
 		samsung,pins = "gpk-11";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row4_0: keypad-row4-0 {
 		samsung,pins = "gpk-12";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row5_0: keypad-row5-0 {
 		samsung,pins = "gpk-13";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row6_0: keypad-row6-0 {
 		samsung,pins = "gpk-14";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row7_0: keypad-row7-0 {
 		samsung,pins = "gpk-15";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row0_1: keypad-row0-1 {
 		samsung,pins = "gpn-0";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row1_1: keypad-row1-1 {
 		samsung,pins = "gpn-1";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row2_1: keypad-row2-1 {
 		samsung,pins = "gpn-2";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row3_1: keypad-row3-1 {
 		samsung,pins = "gpn-3";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row4_1: keypad-row4-1 {
 		samsung,pins = "gpn-4";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row5_1: keypad-row5-1 {
 		samsung,pins = "gpn-5";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row6_1: keypad-row6-1 {
 		samsung,pins = "gpn-6";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	keypad_row7_1: keypad-row7-1 {
 		samsung,pins = "gpn-7";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	lcd_ctrl: lcd-ctrl {
 		samsung,pins = "gpj-8", "gpj-9", "gpj-10", "gpj-11";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
@@ -651,7 +651,7 @@
 				"gpi-7", "gpi-10", "gpi-11", "gpi-12",
 				"gpi-13", "gpi-14", "gpi-15", "gpj-3",
 				"gpj-4", "gpj-5", "gpj-6", "gpj-7";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
@@ -661,7 +661,7 @@
 				"gpi-12", "gpi-13", "gpi-14", "gpi-15",
 				"gpj-2", "gpj-3", "gpj-4", "gpj-5",
 				"gpj-6", "gpj-7";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
@@ -672,14 +672,14 @@
 				"gpi-12", "gpi-13", "gpi-14", "gpi-15",
 				"gpj-0", "gpj-1", "gpj-2", "gpj-3",
 				"gpj-4", "gpj-5", "gpj-6", "gpj-7";
-		samsung,pin-function = <2>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
 	hsi_bus: hsi-bus {
 		samsung,pins = "gpk-0", "gpk-1", "gpk-2", "gpk-3",
 				"gpk-4", "gpk-5", "gpk-6", "gpk-7";
-		samsung,pin-function = <3>;
+		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 };