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authorClaudiu Beznea <claudiu.beznea@microchip.com>2022-08-26 10:39:22 +0200
committerClaudiu Beznea <claudiu.beznea@microchip.com>2022-08-31 09:28:19 +0200
commitaddf7efec23af2b67547800aa232d551945e7de2 (patch)
treeac2cbb8d44f9a9f27eba6b3714e48093b4a19c11 /arch
parentARM: at91: pm: fix DDR recalibration when resuming from backup and self-refresh (diff)
downloadlinux-addf7efec23af2b67547800aa232d551945e7de2.tar.xz
linux-addf7efec23af2b67547800aa232d551945e7de2.zip
ARM: dts: at91: sama5d27_wlsom1: specify proper regulator output ranges
Min and max output ranges of regulators need to satisfy board requirements not PMIC requirements. Thus adjust device tree to cope with this. Fixes: 5d4c3cfb63fe ("ARM: dts: at91: sama5d27_wlsom1: add SAMA5D27 wlsom1 and wlsom1-ek") Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Link: https://lore.kernel.org/r/20220826083927.3107272-5-claudiu.beznea@microchip.com
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
index 76b2025c67b4..342fcfd974d7 100644
--- a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
+++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
@@ -76,8 +76,8 @@
regulators {
vdd_3v3: VDD_IO {
regulator-name = "VDD_IO";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <3700000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
regulator-initial-mode = <2>;
regulator-allowed-modes = <2>, <4>;
regulator-always-on;
@@ -95,8 +95,8 @@
vddio_ddr: VDD_DDR {
regulator-name = "VDD_DDR";
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <1850000>;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
regulator-initial-mode = <2>;
regulator-allowed-modes = <2>, <4>;
regulator-always-on;
@@ -118,8 +118,8 @@
vdd_core: VDD_CORE {
regulator-name = "VDD_CORE";
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <1850000>;
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <1250000>;
regulator-initial-mode = <2>;
regulator-allowed-modes = <2>, <4>;
regulator-always-on;
@@ -160,8 +160,8 @@
LDO1 {
regulator-name = "LDO1";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <3700000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-state-standby {
@@ -175,8 +175,8 @@
LDO2 {
regulator-name = "LDO2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <3700000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-state-standby {