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authorJerome Brunet <jbrunet@baylibre.com>2018-07-24 15:52:25 +0300
committerKevin Hilman <khilman@baylibre.com>2018-07-25 01:53:54 +0300
commit9f2619d5f569e7e20c3ebc84bcd6d4aec6c25232 (patch)
tree8c07c2bf350317dd24ccf6e0111a2fd8d50ff195 /arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
parentaaa080fa7e0f01f7cd8eb22a7385a4d8106c7478 (diff)
downloadlinux-9f2619d5f569e7e20c3ebc84bcd6d4aec6c25232.tar.xz
arm64: dts: meson-axg: improve power supplies description
Add the parent supply of the s400 power supplies. Also add 'regulator-always-on' property on the regulators which can't be disabled Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-axg-s400.dts')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-axg-s400.dts9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index 9189a5778d76..093380cd6782 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
@@ -65,6 +65,7 @@
regulator-name = "12V";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
+ regulator-always-on;
};
vddio_boot: regulator-vddio_boot {
@@ -72,6 +73,8 @@
regulator-name = "VDDIO_BOOT";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
};
vddao_3v3: regulator-vddao_3v3 {
@@ -79,6 +82,8 @@
regulator-name = "VDDAO_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
+ vin-supply = <&main_12v>;
+ regulator-always-on;
};
vddio_ao18: regulator-vddio_ao18 {
@@ -86,6 +91,8 @@
regulator-name = "VDDIO_AO18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
};
vcc_3v3: regulator-vcc_3v3 {
@@ -93,6 +100,8 @@
regulator-name = "VCC_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
+ vin-supply = <&vddao_3v3>;
+ regulator-always-on;
};
emmc_pwrseq: emmc-pwrseq {