diff mbox

[PATCHv3,2/3] ARM: dts: Add sleep mode pin configuration for exynos3250-rinato

Message ID 1414150795-31105-3-git-send-email-cw00.choi@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chanwoo Choi Oct. 24, 2014, 11:39 a.m. UTC 
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>
---
 arch/arm/boot/dts/exynos3250-pinctrl.dtsi |  16 ++++
 arch/arm/boot/dts/exynos3250-rinato.dts   | 154 ++++++++++++++++++++++++++++++
 2 files changed, 170 insertions(+)

Comments

Tomasz Figa Oct. 24, 2014, 11:48 a.m. UTC | #1 
Hi Chanwoo,

On 24.10.2014 13:39, Chanwoo Choi wrote:
> 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>

I suspect a typo in this email address. Kukjin, is this something you
could fix up when applying (other patches in this series have it correct)?

Best regards,
Tomasz
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Chanwoo Choi Oct. 24, 2014, 11:53 a.m. UTC | #2 
Hi Tomasz,

On 10/24/2014 08:48 PM, Tomasz Figa wrote:
> Hi Chanwoo,
> 
> On 24.10.2014 13:39, Chanwoo Choi wrote:
>> 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>
> 
> I suspect a typo in this email address. Kukjin, is this something you
> could fix up when applying (other patches in this series have it correct)?

Sorry about my mistake. I'll resend it right now.

Best Regards,
Chanwoo Choi

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diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi
index 47b92c1..5ab81c3 100644
--- a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi
@@ -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;
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index be0ba8d..7256eec 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -431,3 +431,157 @@ 
 &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);
+	};
+};