arm64: dts: imx8mq-evk: link regulator to VPU domain

The SW1C regulator powers the VPU and the state isn't guaranteed
to always be on.  Link the VPU power-domain to the regulator to
ensure it is turned on before using the power domain.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index c96d23fe3010f0aee7c47817900a159d3029579c..a1b7582f3ecffa08eeffa4f02f0714305cca704c 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -331,6 +331,10 @@
        power-supply = <&sw1a_reg>;
 };
 
+&pgc_vpu {
+       power-supply = <&sw1c_reg>;
+};
+
 &qspi0 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_qspi>;