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Commit 40bbd191 authored by Chanwoo Choi's avatar Chanwoo Choi Committed by Krzysztof Kozlowski
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ARM: dts: exynos: Add initial pin configuration for exynos3250-rinato 



This patch adds initial pin configuration using pinctrl subsystem
to reduce leakage power-consumption of gpio pins in normal state.
All pins included in this patch are NC (not connected) pin.

Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
parent a8b41ea4

arch/arm/boot/dts/exynos3250-pinctrl.dtsi

+38 −0
Original line number Diff line number Diff line
@@ -16,11 +16,49 @@ 
#define PIN_PULL_DOWN		1

#define PIN_PULL_UP		3



#define PIN_DRV_LV1		0

#define PIN_DRV_LV2		2

#define PIN_DRV_LV3		1

#define PIN_DRV_LV4		3



#define PIN_PDN_OUT0		0

#define PIN_PDN_OUT1		1

#define PIN_PDN_INPUT		2

#define PIN_PDN_PREV		3



#define PIN_IN(_pin, _pull, _drv)			\

	_pin {						\

		samsung,pins = #_pin;			\

		samsung,pin-function = <0>;		\

		samsung,pin-pud = <PIN_PULL_ ##_pull>;	\

		samsung,pin-drv = <PIN_DRV_ ##_drv>;	\

	}



#define PIN_OUT(_pin, _drv)				\

	_pin {						\

		samsung,pins = #_pin;			\

		samsung,pin-function = <1>;		\

		samsung,pin-pud = <0>;			\

		samsung,pin-drv = <PIN_DRV_ ##_drv>;	\

	}



#define PIN_OUT_SET(_pin, _val, _drv)			\

	_pin {						\

		samsung,pins = #_pin;			\

		samsung,pin-function = <1>;		\

		samsung,pin-pud = <0>;			\

		samsung,pin-drv = <PIN_DRV_ ##_drv>;	\

		samsung,pin-val = <_val>;		\

	}



#define PIN_CFG(_pin, _sel, _pull, _drv)		\

	_pin {						\

		samsung,pins = #_pin;			\

		samsung,pin-function = <_sel>;		\

		samsung,pin-pud = <PIN_PULL_ ##_pull>;	\

		samsung,pin-drv = <PIN_DRV_ ##_drv>;	\

	}



#define PIN_SLP(_pin, _mode, _pull)				\

	_pin {							\

		samsung,pins = #_pin;				\

arch/arm/boot/dts/exynos3250-rinato.dts

+69 −2
Original line number Diff line number Diff line
@@ -681,7 +681,21 @@ 


&pinctrl_0 {

	pinctrl-names = "default";

	pinctrl-0 = <&sleep0>;

	pinctrl-0 = <&initial0 &sleep0>;



	initial0: initial-state {

		PIN_IN(gpa1-4, DOWN, LV1);

		PIN_IN(gpa1-5, DOWN, LV1);



		PIN_IN(gpc0-0, DOWN, LV1);

		PIN_IN(gpc0-1, DOWN, LV1);

		PIN_IN(gpc0-2, DOWN, LV1);

		PIN_IN(gpc0-3, DOWN, LV1);

		PIN_IN(gpc0-4, DOWN, LV1);



		PIN_IN(gpd0-0, DOWN, LV1);

		PIN_IN(gpd0-1, DOWN, LV1);

	};



	sleep0: sleep-state {

		PIN_SLP(gpa0-0, INPUT, DOWN);
@@ -735,7 +749,60 @@ 


&pinctrl_1 {

	pinctrl-names = "default";

	pinctrl-0 = <&sleep1>;

	pinctrl-0 = <&initial1 &sleep1>;



	initial1: initial-state {

		PIN_IN(gpe0-6, DOWN, LV1);

		PIN_IN(gpe0-7, DOWN, LV1);



		PIN_IN(gpe1-0, DOWN, LV1);

		PIN_IN(gpe1-3, DOWN, LV1);

		PIN_IN(gpe1-4, DOWN, LV1);

		PIN_IN(gpe1-5, DOWN, LV1);

		PIN_IN(gpe1-6, DOWN, LV1);



		PIN_IN(gpk2-0, DOWN, LV1);

		PIN_IN(gpk2-1, DOWN, LV1);

		PIN_IN(gpk2-2, DOWN, LV1);

		PIN_IN(gpk2-3, DOWN, LV1);

		PIN_IN(gpk2-4, DOWN, LV1);

		PIN_IN(gpk2-5, DOWN, LV1);

		PIN_IN(gpk2-6, DOWN, LV1);



		PIN_IN(gpm0-0, DOWN, LV1);

		PIN_IN(gpm0-1, DOWN, LV1);

		PIN_IN(gpm0-2, DOWN, LV1);

		PIN_IN(gpm0-3, DOWN, LV1);

		PIN_IN(gpm0-4, DOWN, LV1);

		PIN_IN(gpm0-5, DOWN, LV1);

		PIN_IN(gpm0-6, DOWN, LV1);

		PIN_IN(gpm0-7, DOWN, LV1);



		PIN_IN(gpm1-0, DOWN, LV1);

		PIN_IN(gpm1-1, DOWN, LV1);

		PIN_IN(gpm1-2, DOWN, LV1);

		PIN_IN(gpm1-3, DOWN, LV1);

		PIN_IN(gpm1-4, DOWN, LV1);

		PIN_IN(gpm1-5, DOWN, LV1);

		PIN_IN(gpm1-6, DOWN, LV1);



		PIN_IN(gpm2-0, DOWN, LV1);

		PIN_IN(gpm2-1, DOWN, LV1);



		PIN_IN(gpm3-0, DOWN, LV1);

		PIN_IN(gpm3-1, DOWN, LV1);

		PIN_IN(gpm3-2, DOWN, LV1);

		PIN_IN(gpm3-3, DOWN, LV1);

		PIN_IN(gpm3-4, DOWN, LV1);



		PIN_IN(gpm4-1, DOWN, LV1);

		PIN_IN(gpm4-2, DOWN, LV1);

		PIN_IN(gpm4-3, DOWN, LV1);

		PIN_IN(gpm4-4, DOWN, LV1);

		PIN_IN(gpm4-5, DOWN, LV1);

		PIN_IN(gpm4-6, DOWN, LV1);

		PIN_IN(gpm4-7, DOWN, LV1);

	};



	sleep1: sleep-state {

		PIN_SLP(gpe0-0, PREV, NONE);