arm64: dts: imx8mm-beacon: Fix voltages on LDO1 and LDO2

LDO1 and LDO2 settings are wrong and case the voltage to go above the
maximum level of 2.15V permitted by the SoC to 3.0V.

This patch is based on work done on the i.MX8M Mini-EVK which utilizes
the same fix.

Fixes: 593816fa2f35 ("arm64: dts: imx: Add Beacon i.MX8m-Mini development kit")
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
index fb0137a8611cd36c1c69adeac6984e0635647e19..94911b1707ef238b5f89253e9c52077bce6e7845 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
@@ -136,7 +136,7 @@
 
                        ldo1_reg: LDO1 {
                                regulator-name = "LDO1";
-                               regulator-min-microvolt = <3000000>;
+                               regulator-min-microvolt = <1600000>;
                                regulator-max-microvolt = <3300000>;
                                regulator-boot-on;
                                regulator-always-on;
@@ -144,7 +144,7 @@
 
                        ldo2_reg: LDO2 {
                                regulator-name = "LDO2";
-                               regulator-min-microvolt = <900000>;
+                               regulator-min-microvolt = <800000>;
                                regulator-max-microvolt = <900000>;
                                regulator-boot-on;
                                regulator-always-on;