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authorAndré Draszik <git@andred.net>2020-02-25 16:11:58 +0000
committerShawn Guo <shawnguo@kernel.org>2020-03-11 15:58:13 +0800
commit46770eae2120ec374811070de1987752c84bd08b (patch)
treed600e93ca9ef1054614f17f0cdb6aacf49a7ae28 /arch/arm64/boot/dts/freescale/imx8mm.dtsi
parentd3a719e3d07e211d468bafa8353e2394d947b8c9 (diff)
downloadlinux-46770eae2120ec374811070de1987752c84bd08b.tar.gz
linux-46770eae2120ec374811070de1987752c84bd08b.tar.xz
arm64: dts: imx8mm: add snvs clock to pwrkey
On i.MX8MM, the SNVS requires a clock. This is similar to the clock bound to the SNVS RTC node, but if the SNVS RTC driver isn't enabled, then SNVS doesn't work, and as such the pwrkey driver doesn't work (i.e. hangs the kernel, as the clock isn't enabled). Also see commit ec2a844ef7c1 ("ARM: dts: imx7s: add snvs rtc clock") for a similar fix. Signed-off-by: André Draszik <git@andred.net> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mm.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index b3d0b29d7007..970a86c724ba 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -455,6 +455,8 @@
compatible = "fsl,sec-v4.0-pwrkey";
regmap = <&snvs>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_SNVS_ROOT>;
+ clock-names = "snvs-pwrkey";
linux,keycode = <KEY_POWER>;
wakeup-source;
status = "disabled";