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authorWolfram Sang <wsa+renesas@sang-engineering.com>2024-01-29 22:23:49 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2024-02-22 11:03:31 +0100
commit52629143bddbccc96a062b0c2bca5832ecf3be5f (patch)
tree286b053eb5afffd414588160e8163c075f0cecb7 /arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
parentarm64: dts: renesas: ulcb-kf: Add regulators for PCIe ch1 (diff)
downloadlinux-52629143bddbccc96a062b0c2bca5832ecf3be5f.tar.xz
linux-52629143bddbccc96a062b0c2bca5832ecf3be5f.zip
arm64: dts: renesas: ulcb-kf: Adapt 1.8V HDMI regulator to schematics
It is named T1.8V in the schematics. Also add properties documenting it is always on, also during boot. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20240129212350.33370-2-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/ulcb-kf.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/ulcb-kf.dtsi14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index c8dc06f0dfed..52249c3e5509 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -32,11 +32,13 @@
};
};
- hdmi_1v8: regulator-hdmi-1v8 {
+ reg_t1p8v: regulator-t1p8v {
compatible = "regulator-fixed";
- regulator-name = "hdmi-1v8";
+ regulator-name = "T1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
};
pcie_1v5: regulator-pcie-1v5 {
@@ -154,11 +156,11 @@
pd-gpios = <&gpio_exp_75 5 GPIO_ACTIVE_LOW>;
- avdd-supply = <&hdmi_1v8>;
- dvdd-supply = <&hdmi_1v8>;
- pvdd-supply = <&hdmi_1v8>;
+ avdd-supply = <&reg_t1p8v>;
+ dvdd-supply = <&reg_t1p8v>;
+ pvdd-supply = <&reg_t1p8v>;
dvdd-3v-supply = <&reg_3p3v>;
- bgvdd-supply = <&hdmi_1v8>;
+ bgvdd-supply = <&reg_t1p8v>;
adi,input-depth = <8>;
adi,input-colorspace = "rgb";