* [PATCH] arm64: dts: imx8mm: Enable SNVS power key according to board design
@ 2019-06-13 2:01 Anson.Huang
2019-06-18 7:09 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Anson.Huang @ 2019-06-13 2:01 UTC (permalink / raw)
To: robh+dt, mark.rutland, shawnguo, s.hauer, kernel, festevam,
ping.bai, leonard.crestez, viresh.kumar, daniel.baluta,
devicetree, linux-arm-kernel, linux-kernel
Cc: Linux-imx
From: Anson Huang <Anson.Huang@nxp.com>
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 <Anson.Huang@nxp.com>
---
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
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^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] arm64: dts: imx8mm: Enable SNVS power key according to board design
2019-06-13 2:01 [PATCH] arm64: dts: imx8mm: Enable SNVS power key according to board design Anson.Huang
@ 2019-06-18 7:09 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2019-06-18 7:09 UTC (permalink / raw)
To: Anson.Huang
Cc: mark.rutland, devicetree, ping.bai, viresh.kumar, s.hauer,
linux-kernel, daniel.baluta, robh+dt, Linux-imx, kernel,
leonard.crestez, festevam, linux-arm-kernel
On Thu, Jun 13, 2019 at 10:01:04AM +0800, Anson.Huang@nxp.com wrote:
> From: Anson Huang <Anson.Huang@nxp.com>
>
> 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 <Anson.Huang@nxp.com>
Applied, thanks.
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^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-06-18 7:09 ` Shawn Guo
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