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authorAdam Ford <aford173@gmail.com>2020-05-26 19:09:39 +0200
committerShawn Guo <shawnguo@kernel.org>2020-06-18 16:35:02 +0200
commite353b325948d04f1305a7b4ad32eca87ba0823a2 (patch)
tree99072ba988ee6bbb962515e606f313687b7bab4b /arch/arm64
parentarm64: dts: imx8mn-ddr4-evk: correct ldo1/ldo2 voltage range (diff)
downloadlinux-e353b325948d04f1305a7b4ad32eca87ba0823a2.tar.xz
linux-e353b325948d04f1305a7b4ad32eca87ba0823a2.zip
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>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
index fb0137a8611c..94911b1707ef 100644
--- 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;