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kernel:dts: Fix ldo1 ldo2 voltage

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Signed-off-by: Kirill Kapranov <kirill.kapranov@compulab.co.il>
This commit is contained in:
Kirill Kapranov
2020-09-22 21:07:48 +03:00
parent 1ed182fffe
commit f024b6fbb4
2 changed files with 67 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
recipes-kernel/linux/compulab/imx8mm.inc
+1
View File
@@ -48,5 +48,6 @@ SRC_URI_append = " \
file://0048-rtc-abx80x-Enable-XT-digital-calibration.patch \
file://0049-rtc-abx80x-Calibrate-RTC.patch \
file://0050-ucm-dts-Fix-no-1-8-v-for-mmc2.patch \
file://0051-dts-Fix-ldo1-ldo2-voltage.patch \
file://defconfig \
"
recipes-kernel/linux/compulab/imx8mm/0051-dts-Fix-ldo1-ldo2-voltage.patch
+66
View File
@@ -0,0 +1,66 @@
From 8fa4a73cb700b255bb3809efff2cfb9c404752cf Mon Sep 17 00:00:00 2001
From: Kirill Kapranov <kirill.kapranov@compulab.co.il>
Date: Tue, 22 Sep 2020 20:44:04 +0300
Subject: [PATCH 51/51] dts: Fix ldo1 ldo2 voltage
Rationale:
NXP CIN
https://media.digikey.com/pdf/PCNs/NXP/202005006IU01.pdf
MLK-23275
https://source.codeaurora.org/external/imx/linux-imx/log/?h=imx_5.4.3_2.0.0&qt=grep&q=MLK-23275
Signed-off-by: Kirill Kapranov <kirill.kapranov@compulab.co.il>
---
arch/arm64/boot/dts/compulab/mcm-imx8m-mini.dts | 6 +++---
arch/arm64/boot/dts/compulab/ucm-imx8m-mini.dtsi | 6 +++---
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/boot/dts/compulab/mcm-imx8m-mini.dts b/arch/arm64/boot/dts/compulab/mcm-imx8m-mini.dts
index 916044e490ba..052c9ba0d55d 100644
--- a/arch/arm64/boot/dts/compulab/mcm-imx8m-mini.dts
+++ b/arch/arm64/boot/dts/compulab/mcm-imx8m-mini.dts
@@ -502,15 +502,15 @@
ldo1_reg: LDO1 {
regulator-name = "LDO1";
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <1900000>;
regulator-boot-on;
regulator-always-on;
};
ldo2_reg: LDO2 {
regulator-name = "LDO2";
- regulator-min-microvolt = <900000>;
+ regulator-min-microvolt = <800000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;
diff --git a/arch/arm64/boot/dts/compulab/ucm-imx8m-mini.dtsi b/arch/arm64/boot/dts/compulab/ucm-imx8m-mini.dtsi
index fc011b22946b..4b2f154dfa70 100644
--- a/arch/arm64/boot/dts/compulab/ucm-imx8m-mini.dtsi
+++ b/arch/arm64/boot/dts/compulab/ucm-imx8m-mini.dtsi
@@ -496,15 +496,15 @@
ldo1_reg: LDO1 {
regulator-name = "LDO1";
- regulator-min-microvolt = <3000000>;
- regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <1900000>;
regulator-boot-on;
regulator-always-on;
};
ldo2_reg: LDO2 {
regulator-name = "LDO2";
- regulator-min-microvolt = <900000>;
+ regulator-min-microvolt = <800000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;
--
2.11.0