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Message-Id: <20220908171153.670762-2-nfraprado@collabora.com>
Date: Thu, 8 Sep 2022 13:11:51 -0400
From: Nícolas F. R. A. Prado
<nfraprado@...labora.com>
To: Matthias Brugger <matthias.bgg@...il.com>
Cc: Chen-Yu Tsai <wenst@...omium.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>, kernel@...labora.com,
Nícolas F. R. A. Prado
<nfraprado@...labora.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-mediatek@...ts.infradead.org
Subject: [PATCH 1/3] arm64: dts: mediatek: asurada: Add display regulators
Add the regulators present on the Asurada platform that are used to
power the internal and external displays.
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
---
.../boot/dts/mediatek/mt8192-asurada.dtsi | 114 ++++++++++++++++++
1 file changed, 114 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index 4b314435f8fd..1d99e470ea1a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -23,6 +23,42 @@ memory@...00000 {
reg = <0 0x40000000 0 0x80000000>;
};
+ pp1000_dpbrdg: regulator-1v0-dpbrdg {
+ compatible = "regulator-fixed";
+ regulator-name = "pp1000_dpbrdg";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pp1000_dpbrdg_en_pins>;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio = <&pio 19 GPIO_ACTIVE_HIGH>;
+ };
+
+ pp1000_mipibrdg: regulator-1v0-mipibrdg {
+ compatible = "regulator-fixed";
+ regulator-name = "pp1000_mipibrdg";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pp1000_mipibrdg_en_pins>;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio = <&pio 129 GPIO_ACTIVE_HIGH>;
+ };
+
+ pp1800_dpbrdg: regulator-1v8-dpbrdg {
+ compatible = "regulator-fixed";
+ regulator-name = "pp1800_dpbrdg";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pp1800_dpbrdg_en_pins>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio = <&pio 126 GPIO_ACTIVE_HIGH>;
+ };
+
/* system wide LDO 1.8V power rail */
pp1800_ldo_g: regulator-1v8-g {
compatible = "regulator-fixed";
@@ -34,6 +70,30 @@ pp1800_ldo_g: regulator-1v8-g {
vin-supply = <&pp3300_g>;
};
+ pp1800_mipibrdg: regulator-1v8-mipibrdg {
+ compatible = "regulator-fixed";
+ regulator-name = "pp1800_mipibrdg";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pp1800_mipibrdg_en_pins>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio = <&pio 128 GPIO_ACTIVE_HIGH>;
+ };
+
+ pp3300_dpbrdg: regulator-3v3-dpbrdg {
+ compatible = "regulator-fixed";
+ regulator-name = "pp3300_dpbrdg";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pp3300_dpbrdg_en_pins>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio = <&pio 26 GPIO_ACTIVE_HIGH>;
+ };
+
/* system wide switching 3.3V power rail */
pp3300_g: regulator-3v3-g {
compatible = "regulator-fixed";
@@ -56,6 +116,18 @@ pp3300_ldo_z: regulator-3v3-z {
vin-supply = <&ppvar_sys>;
};
+ pp3300_mipibrdg: regulator-3v3-mipibrdg {
+ compatible = "regulator-fixed";
+ regulator-name = "pp3300_mipibrdg";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pp3300_mipibrdg_en_pins>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio = <&pio 127 GPIO_ACTIVE_HIGH>;
+ };
+
/* separately switched 3.3V power rail */
pp3300_u: regulator-3v3-u {
compatible = "regulator-fixed";
@@ -719,6 +791,48 @@ pins-wifi-kill {
};
};
+ pp1000_dpbrdg_en_pins: pp1000-dpbrdg-en-pins {
+ pins-en {
+ pinmux = <PINMUX_GPIO19__FUNC_GPIO19>;
+ output-low;
+ };
+ };
+
+ pp1000_mipibrdg_en_pins: pp1000-mipibrdg-en-pins {
+ pins-en {
+ pinmux = <PINMUX_GPIO129__FUNC_GPIO129>;
+ output-low;
+ };
+ };
+
+ pp1800_dpbrdg_en_pins: pp1800-dpbrdg-en-pins {
+ pins-en {
+ pinmux = <PINMUX_GPIO126__FUNC_GPIO126>;
+ output-low;
+ };
+ };
+
+ pp1800_mipibrdg_en_pins: pp1800-mipibrd-en-pins {
+ pins-en {
+ pinmux = <PINMUX_GPIO128__FUNC_GPIO128>;
+ output-low;
+ };
+ };
+
+ pp3300_dpbrdg_en_pins: pp3300-dpbrdg-en-pins {
+ pins-en {
+ pinmux = <PINMUX_GPIO26__FUNC_GPIO26>;
+ output-low;
+ };
+ };
+
+ pp3300_mipibrdg_en_pins: pp3300-mipibrdg-en-pins {
+ pins-en {
+ pinmux = <PINMUX_GPIO127__FUNC_GPIO127>;
+ output-low;
+ };
+ };
+
pp3300_wlan_pins: pp3300-wlan-pins {
pins-pcie-en-pp3300-wlan {
pinmux = <PINMUX_GPIO143__FUNC_GPIO143>;
--
2.37.3
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