2019-06-13 16:57:11

by Anson Huang

Subject: [PATCH] arm64: dts: imx8mm: Enable SNVS power key according to board design

From: Anson Huang <[email protected]>

The SNVS power key depends on board design, by default it should
be disabled in SoC DT and ONLY be enabled on board DT if it is
wired up.

Signed-off-by: Anson Huang <[email protected]>
---
arch/arm64/boot/dts/freescale/imx8mm-evk.dts | 4 ++++
arch/arm64/boot/dts/freescale/imx8mm.dtsi | 1 +
2 files changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
index f8ff0a4..594f158 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
@@ -65,6 +65,10 @@
};
};

+&snvs_pwrkey {
+ status = "okay";
+};
+
&uart2 { /* console */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 67ed1c5..232a741 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -439,6 +439,7 @@
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
linux,keycode = <KEY_POWER>;
wakeup-source;
+ status = "disabled";
};
};

--
2.7.4

2019-06-18 07:11:23

by Shawn Guo

Subject: Re: [PATCH] arm64: dts: imx8mm: Enable SNVS power key according to board design

On Thu, Jun 13, 2019 at 10:01:04AM +0800, [email protected] wrote:
> From: Anson Huang <[email protected]>
>
> The SNVS power key depends on board design, by default it should
> be disabled in SoC DT and ONLY be enabled on board DT if it is
> wired up.
>
> Signed-off-by: Anson Huang <[email protected]>

Applied, thanks.