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ARM: dts: Add sleep mode pin configuration for exynos3250-rinato 

This patch add sleep mode pin configuration using pinctrl subsystem
to reduce leakage power-consumption of gpio pin in sleep state.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Chanwoo Choi 2014-11-07 08:10:13 +09:00 committed by Kukjin Kim
parent faaf348ef4
commit 18073d6e47
2 changed files with 170 additions and 0 deletions
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16
arch/arm/boot/dts/exynos3250-pinctrl.dtsi
View File

@ -12,6 +12,22 @@
* published by the Free Software Foundation.
*/
#define PIN_PULL_NONE 0
#define PIN_PULL_DOWN 1
#define PIN_PULL_UP 3
#define PIN_PDN_OUT0 0
#define PIN_PDN_OUT1 1
#define PIN_PDN_INPUT 2
#define PIN_PDN_PREV 3
#define PIN_SLP(_pin, _mode, _pull) \
_pin { \
samsung,pins = #_pin; \
samsung,pin-con-pdn = <PIN_PDN_ ##_mode>; \
samsung,pin-pud-pdn = <PIN_PULL_ ##_pull>; \
}
&pinctrl_0 {
gpa0: gpa0 {
gpio-controller;

154
arch/arm/boot/dts/exynos3250-rinato.dts
View File

@ -422,3 +422,157 @@
&xusbxti {
clock-frequency = <24000000>;
};
&pinctrl_0 {
pinctrl-names = "default";
pinctrl-0 = <&sleep0>;
sleep0: sleep-state {
PIN_SLP(gpa0-0, INPUT, DOWN);
PIN_SLP(gpa0-1, INPUT, DOWN);
PIN_SLP(gpa0-2, INPUT, DOWN);
PIN_SLP(gpa0-3, INPUT, DOWN);
PIN_SLP(gpa0-4, INPUT, DOWN);
PIN_SLP(gpa0-5, INPUT, DOWN);
PIN_SLP(gpa0-6, INPUT, DOWN);
PIN_SLP(gpa0-7, INPUT, DOWN);
PIN_SLP(gpa1-0, INPUT, DOWN);
PIN_SLP(gpa1-1, INPUT, DOWN);
PIN_SLP(gpa1-2, INPUT, DOWN);
PIN_SLP(gpa1-3, INPUT, DOWN);
PIN_SLP(gpa1-4, INPUT, DOWN);
PIN_SLP(gpa1-5, INPUT, DOWN);
PIN_SLP(gpb-0, PREV, NONE);
PIN_SLP(gpb-1, PREV, NONE);
PIN_SLP(gpb-2, PREV, NONE);
PIN_SLP(gpb-3, PREV, NONE);
PIN_SLP(gpb-4, INPUT, DOWN);
PIN_SLP(gpb-5, INPUT, DOWN);
PIN_SLP(gpb-6, INPUT, DOWN);
PIN_SLP(gpb-7, INPUT, DOWN);
PIN_SLP(gpc0-0, INPUT, DOWN);
PIN_SLP(gpc0-1, INPUT, DOWN);
PIN_SLP(gpc0-2, INPUT, DOWN);
PIN_SLP(gpc0-3, INPUT, DOWN);
PIN_SLP(gpc0-4, INPUT, DOWN);
PIN_SLP(gpc1-0, INPUT, DOWN);
PIN_SLP(gpc1-1, INPUT, DOWN);
PIN_SLP(gpc1-2, INPUT, DOWN);
PIN_SLP(gpc1-3, INPUT, DOWN);
PIN_SLP(gpc1-4, INPUT, DOWN);
PIN_SLP(gpd0-0, INPUT, DOWN);
PIN_SLP(gpd0-1, INPUT, DOWN);
PIN_SLP(gpd0-2, INPUT, NONE);
PIN_SLP(gpd0-3, INPUT, NONE);
PIN_SLP(gpd1-0, INPUT, NONE);
PIN_SLP(gpd1-1, INPUT, NONE);
PIN_SLP(gpd1-2, INPUT, NONE);
PIN_SLP(gpd1-3, INPUT, NONE);
};
};
&pinctrl_1 {
pinctrl-names = "default";
pinctrl-0 = <&sleep1>;
sleep1: sleep-state {
PIN_SLP(gpe0-0, PREV, NONE);
PIN_SLP(gpe0-1, PREV, NONE);
PIN_SLP(gpe0-2, INPUT, DOWN);
PIN_SLP(gpe0-3, INPUT, UP);
PIN_SLP(gpe0-4, INPUT, DOWN);
PIN_SLP(gpe0-5, INPUT, DOWN);
PIN_SLP(gpe0-6, INPUT, DOWN);
PIN_SLP(gpe0-7, INPUT, DOWN);
PIN_SLP(gpe1-0, INPUT, DOWN);
PIN_SLP(gpe1-1, PREV, NONE);
PIN_SLP(gpe1-2, INPUT, DOWN);
PIN_SLP(gpe1-3, INPUT, DOWN);
PIN_SLP(gpe1-4, INPUT, DOWN);
PIN_SLP(gpe1-5, INPUT, DOWN);
PIN_SLP(gpe1-6, INPUT, DOWN);
PIN_SLP(gpe1-7, INPUT, NONE);
PIN_SLP(gpe2-0, INPUT, NONE);
PIN_SLP(gpe2-1, INPUT, NONE);
PIN_SLP(gpe2-2, INPUT, NONE);
PIN_SLP(gpk0-0, INPUT, DOWN);
PIN_SLP(gpk0-1, INPUT, DOWN);
PIN_SLP(gpk0-2, OUT0, NONE);
PIN_SLP(gpk0-3, INPUT, DOWN);
PIN_SLP(gpk0-4, INPUT, DOWN);
PIN_SLP(gpk0-5, INPUT, DOWN);
PIN_SLP(gpk0-6, INPUT, DOWN);
PIN_SLP(gpk0-7, INPUT, DOWN);
PIN_SLP(gpk1-0, INPUT, DOWN);
PIN_SLP(gpk1-1, INPUT, DOWN);
PIN_SLP(gpk1-2, INPUT, DOWN);
PIN_SLP(gpk1-3, INPUT, DOWN);
PIN_SLP(gpk1-4, INPUT, DOWN);
PIN_SLP(gpk1-5, INPUT, DOWN);
PIN_SLP(gpk1-6, INPUT, DOWN);
PIN_SLP(gpk2-0, INPUT, DOWN);
PIN_SLP(gpk2-1, INPUT, DOWN);
PIN_SLP(gpk2-2, INPUT, DOWN);
PIN_SLP(gpk2-3, INPUT, DOWN);
PIN_SLP(gpk2-4, INPUT, DOWN);
PIN_SLP(gpk2-5, INPUT, DOWN);
PIN_SLP(gpk2-6, INPUT, DOWN);
PIN_SLP(gpl0-0, INPUT, DOWN);
PIN_SLP(gpl0-1, INPUT, DOWN);
PIN_SLP(gpl0-2, INPUT, DOWN);
PIN_SLP(gpl0-3, INPUT, DOWN);
PIN_SLP(gpm0-0, INPUT, DOWN);
PIN_SLP(gpm0-1, INPUT, DOWN);
PIN_SLP(gpm0-2, INPUT, DOWN);
PIN_SLP(gpm0-3, INPUT, DOWN);
PIN_SLP(gpm0-4, INPUT, DOWN);
PIN_SLP(gpm0-5, INPUT, DOWN);
PIN_SLP(gpm0-6, INPUT, DOWN);
PIN_SLP(gpm0-7, INPUT, DOWN);
PIN_SLP(gpm1-0, INPUT, DOWN);
PIN_SLP(gpm1-1, INPUT, DOWN);
PIN_SLP(gpm1-2, INPUT, DOWN);
PIN_SLP(gpm1-3, INPUT, DOWN);
PIN_SLP(gpm1-4, INPUT, DOWN);
PIN_SLP(gpm1-5, INPUT, DOWN);
PIN_SLP(gpm1-6, INPUT, DOWN);
PIN_SLP(gpm2-0, INPUT, DOWN);
PIN_SLP(gpm2-1, INPUT, DOWN);
PIN_SLP(gpm2-2, INPUT, DOWN);
PIN_SLP(gpm2-3, INPUT, DOWN);
PIN_SLP(gpm2-4, INPUT, DOWN);
PIN_SLP(gpm3-0, INPUT, DOWN);
PIN_SLP(gpm3-1, INPUT, DOWN);
PIN_SLP(gpm3-2, INPUT, DOWN);
PIN_SLP(gpm3-3, INPUT, DOWN);
PIN_SLP(gpm3-4, INPUT, DOWN);
PIN_SLP(gpm3-5, INPUT, DOWN);
PIN_SLP(gpm3-6, INPUT, DOWN);
PIN_SLP(gpm3-7, INPUT, DOWN);
PIN_SLP(gpm4-0, INPUT, DOWN);
PIN_SLP(gpm4-1, INPUT, DOWN);
PIN_SLP(gpm4-2, INPUT, DOWN);
PIN_SLP(gpm4-3, INPUT, DOWN);
PIN_SLP(gpm4-4, INPUT, DOWN);
PIN_SLP(gpm4-5, INPUT, DOWN);
PIN_SLP(gpm4-6, INPUT, DOWN);
PIN_SLP(gpm4-7, INPUT, DOWN);
};
};