diff options
| author | Michael Walle <michael@walle.cc> | 2022-02-24 13:30:30 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2022-04-06 16:20:34 +0300 |
| commit | bc046b952a5494b0dc53be28779460cee1214a3f (patch) | |
| tree | 75b0b30b00552ef1d0e8279000eb4876f79e9504 /arch/arm64/boot | |
| parent | 1cfa1e68af8d40ab233d5d27bc8446e4c5107571 (diff) | |
| download | linux-bc046b952a5494b0dc53be28779460cee1214a3f.tar.xz | |
arm64: dts: imx8mn-evk: fix the min/max voltages of the PMIC
Use the proper voltages as supported by the board instead of the ones
supported by the PMIC. The voltages were taken from both the schematic
of the 8MNANOLPD4-EVK eval board and the datasheet of the IMX8MN SoC.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mn-evk.dts | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts index 2b685c0c7eeb..4eb467df5ba7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts @@ -42,8 +42,8 @@ regulators { buck1: BUCK1{ regulator-name = "VDD_SOC"; - regulator-min-microvolt = <600000>; - regulator-max-microvolt = <2187500>; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <950000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; @@ -51,8 +51,8 @@ buck2: BUCK2 { regulator-name = "VDD_ARM_0V9"; - regulator-min-microvolt = <600000>; - regulator-max-microvolt = <2187500>; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1000000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; @@ -62,32 +62,32 @@ buck4: BUCK4{ regulator-name = "VDD_3V3"; - regulator-min-microvolt = <600000>; - regulator-max-microvolt = <3400000>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; buck5: BUCK5{ regulator-name = "VDD_1V8"; - regulator-min-microvolt = <600000>; - regulator-max-microvolt = <3400000>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; buck6: BUCK6 { regulator-name = "NVCC_DRAM_1V1"; - regulator-min-microvolt = <600000>; - regulator-max-microvolt = <3400000>; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; regulator-boot-on; regulator-always-on; }; ldo1: LDO1 { regulator-name = "NVCC_SNVS_1V8"; - regulator-min-microvolt = <1600000>; - regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; @@ -95,23 +95,23 @@ ldo2: LDO2 { regulator-name = "VDD_SNVS_0V8"; regulator-min-microvolt = <800000>; - regulator-max-microvolt = <1150000>; + regulator-max-microvolt = <800000>; regulator-boot-on; regulator-always-on; }; ldo3: LDO3 { regulator-name = "VDDA_1V8"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; ldo4: LDO4 { regulator-name = "VDD_PHY_1V2"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; regulator-boot-on; regulator-always-on; }; |