arm64: dts: imx8mq-librem5-devkit: Use 0.9V for VDD_GPU

According to the imx8mq data sheet running VDD_GPU at 0.9V is enough
when not overclocking to 1GHz (which we currently don't do).

Signed-off-by: Guido Günther <guido.gunther@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 10eca94194beac63f2bffe2cf971d2633fa7e9b1..0526ebf0da0fdfe405d42ea7cbf4f47b1b90b2b8 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -318,7 +318,7 @@
                                regulator-min-microvolt = <700000>;
                                regulator-max-microvolt = <1300000>;
                                regulator-boot-on;
-                               rohm,dvs-run-voltage = <1000000>;
+                               rohm,dvs-run-voltage = <900000>;
                        };
 
                        buck4_reg: BUCK4 {