* [PATCH 1/2] ARM: tegra: trimslice: add gpio-poweroff node to DT
@ 2012-12-07 0:21 Stephen Warren
2012-12-07 0:21 ` [PATCH 2/2] ARM: tegra: enable gpio-poweroff driver in defconfig Stephen Warren
0 siblings, 1 reply; 2+ messages in thread
From: Stephen Warren @ 2012-12-07 0:21 UTC (permalink / raw)
To: Stephen Warren; +Cc: linux-arm-kernel, linux-kernel, Stephen Warren
From: Stephen Warren <swarren@nvidia.com>
... and disable tri-state from the pingroup that contains the poweroff
GPIO.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
arch/arm/boot/dts/tegra20-trimslice.dts | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index b70b4cb..4b6c486 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -249,6 +249,11 @@
"ld23_22";
nvidia,pull = <1>;
};
+ conf_spif {
+ nvidia,pins = "spif";
+ nvidia,pull = <1>;
+ nvidia,tristate = <0>;
+ };
};
};
@@ -322,6 +327,11 @@
bus-width = <4>;
};
+ poweroff {
+ compatible = "gpio-poweroff";
+ gpios = <&gpio 191 1>; /* gpio PX7, active low */
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
--
1.7.10.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH 2/2] ARM: tegra: enable gpio-poweroff driver in defconfig
2012-12-07 0:21 [PATCH 1/2] ARM: tegra: trimslice: add gpio-poweroff node to DT Stephen Warren
@ 2012-12-07 0:21 ` Stephen Warren
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Warren @ 2012-12-07 0:21 UTC (permalink / raw)
To: Stephen Warren; +Cc: linux-arm-kernel, linux-kernel, Stephen Warren
From: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
arch/arm/configs/tegra_defconfig | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index a7827fd..a568c34 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -127,6 +127,8 @@ CONFIG_GPIO_TPS6586X=y
CONFIG_GPIO_TPS65910=y
CONFIG_POWER_SUPPLY=y
CONFIG_BATTERY_SBS=y
+CONFIG_POWER_RESET=y
+CONFIG_POWER_RESET_GPIO=y
CONFIG_SENSORS_LM90=y
CONFIG_MFD_TPS6586X=y
CONFIG_MFD_TPS65910=y
--
1.7.10.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2012-12-07 0:21 UTC | newest]
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