[v4,12/12] arm64: dts: mediatek: mt8183-kukui: Add PMIC regulator supplies

Message ID 20230928085537.3246669-13-wenst@chromium.org
State New
Headers
Series regulator: mt6366: Split out of MT6358 and cleanup |

Commit Message

Chen-Yu Tsai Sept. 28, 2023, 8:55 a.m. UTC
  The PMIC regulator node is missing regulator supplies. Now that the
binding supports them, add all the power rail supplies. Most of them
are fed from a system-wide semi-regulated power rail. A couple LDOs
are fed from the PMIC's own buck regulator outputs.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
 .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
  

Comments

AngeloGioacchino Del Regno Sept. 28, 2023, 10:26 a.m. UTC | #1
Il 28/09/23 10:55, Chen-Yu Tsai ha scritto:
> The PMIC regulator node is missing regulator supplies. Now that the
> binding supports them, add all the power rail supplies. Most of them
> are fed from a system-wide semi-regulated power rail. A couple LDOs
> are fed from the PMIC's own buck regulator outputs.
> 
> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
  

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index ab2eb4500643..bf7de35ffcbc 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -103,6 +103,14 @@  pp3300_alw: regulator6 {
 		regulator-max-microvolt = <3300000>;
 	};
 
+	/* system wide semi-regulated power rail from charger */
+	reg_vsys: regulator-vsys {
+		compatible = "regulator-fixed";
+		regulator-name = "vsys";
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	reserved_memory: reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -404,6 +412,26 @@  &mt6358codec {
 	Avdd-supply = <&mt6358_vaud28_reg>;
 };
 
+&mt6358regulator {
+	vsys-ldo1-supply = <&reg_vsys>;
+	vsys-ldo2-supply = <&reg_vsys>;
+	vsys-ldo3-supply = <&reg_vsys>;
+	vsys-vcore-supply = <&reg_vsys>;
+	vsys-vdram1-supply = <&reg_vsys>;
+	vsys-vgpu-supply = <&reg_vsys>;
+	vsys-vmodem-supply = <&reg_vsys>;
+	vsys-vpa-supply = <&reg_vsys>;
+	vsys-vproc11-supply = <&reg_vsys>;
+	vsys-vproc12-supply = <&reg_vsys>;
+	vsys-vs1-supply = <&reg_vsys>;
+	vsys-vs2-supply = <&reg_vsys>;
+	vs1-ldo1-supply = <&mt6358_vs1_reg>;
+	vs2-ldo1-supply = <&mt6358_vdram1_reg>;
+	vs2-ldo2-supply = <&mt6358_vs2_reg>;
+	vs2-ldo3-supply = <&mt6358_vs2_reg>;
+	vs2-ldo4-supply = <&mt6358_vs2_reg>;
+};
+
 &mt6358_vgpu_reg {
 	regulator-min-microvolt = <625000>;
 	regulator-max-microvolt = <900000>;