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Date: Mon, 26 Dec 2022 14:49:08 +0100
From: Javier Martinez Canillas <javierm@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: Ondrej Jirman <megi@....cz>,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
Robert Mader <robert.mader@...teo.de>,
Sam Ravnborg <sam@...nborg.org>,
Maya Matuszczyk <maccraft123mc@...il.com>,
Kamil Trzciński <ayufan@...fan.eu>,
Martijn Braam <martijn@...xit.nl>,
Peter Robinson <pbrobinson@...il.com>,
Tom Fitzhenry <tom@...-fitzhenry.me.uk>,
Javier Martinez Canillas <javierm@...hat.com>,
Heiko Stuebner <heiko@...ech.de>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org
Subject: [PATCH v2 4/4] arm64: dts: rk3399-pinephone-pro: Add internal display support
From: Ondrej Jirman <megi@....cz>
The phone's display is using Hannstar LCD panel, and Goodix based
touchscreen. Support it.
Signed-off-by: Ondrej Jirman <megi@....cz>
Co-developed-by: Martijn Braam <martijn@...xit.nl>
Signed-off-by: Martijn Braam <martijn@...xit.nl>
Co-developed-by: Kamil Trzciński <ayufan@...fan.eu>
Signed-off-by: Kamil Trzciński <ayufan@...fan.eu>
Signed-off-by: Javier Martinez Canillas <javierm@...hat.com>
---
Changes in v2:
- Fix regulator node names (Maya Matuszczyk).
- Drop non-existent "poweroff-in-suspend" property (Maya Matuszczyk).
- Remove unnecessary comments in panel node (Maya Matuszczyk).
.../dts/rockchip/rk3399-pinephone-pro.dts | 123 ++++++++++++++++++
1 file changed, 123 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index 0e4442b59a55..55048236eef7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -29,6 +29,12 @@ chosen {
stdout-path = "serial2:1500000n8";
};
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm0 0 1000000 0>;
+ pwm-delay-us = <10000>;
+ };
+
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
@@ -81,6 +87,32 @@ vcc1v8_codec: vcc1v8-codec-regulator {
regulator-max-microvolt = <1800000>;
vin-supply = <&vcc3v3_sys>;
};
+
+ /* MIPI DSI panel 1.8v supply */
+ vcc1v8_lcd: vcc1v8-lcd-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ regulator-name = "vcc1v8_lcd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc3v3_sys>;
+ gpio = <&gpio3 RK_PA5 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&display_pwren1>;
+ };
+
+ /* MIPI DSI panel 2.8v supply */
+ vcc2v8_lcd: vcc2v8-lcd-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ regulator-name = "vcc2v8_lcd";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <&vcc3v3_sys>;
+ gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&display_pwren>;
+ };
};
&cpu_l0 {
@@ -111,6 +143,11 @@ &emmc_phy {
status = "okay";
};
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
&i2c0 {
clock-frequency = <400000>;
i2c-scl-rising-time-ns = <168>;
@@ -193,6 +230,9 @@ vcc3v0_touch: LDO_REG2 {
regulator-name = "vcc3v0_touch";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
vcca1v8_codec: LDO_REG3 {
@@ -326,6 +366,25 @@ opp07 {
};
};
+&i2c3 {
+ i2c-scl-rising-time-ns = <450>;
+ i2c-scl-falling-time-ns = <15>;
+ status = "okay";
+
+ touchscreen@14 {
+ compatible = "goodix,gt917s";
+ reg = <0x14>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <RK_PB5 IRQ_TYPE_EDGE_RISING>;
+ irq-gpios = <&gpio3 RK_PB5 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
+ AVDD28-supply = <&vcc3v0_touch>;
+ VDDIO-supply = <&vcc3v0_touch>;
+ touchscreen-size-x = <720>;
+ touchscreen-size-y = <1440>;
+ };
+};
+
&io_domains {
bt656-supply = <&vcc1v8_dvp>;
audio-supply = <&vcca1v8_codec>;
@@ -334,6 +393,40 @@ &io_domains {
status = "okay";
};
+&mipi_dsi {
+ status = "okay";
+ clock-master;
+
+ ports {
+ mipi_out: port@1 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+ };
+ };
+
+ panel@0 {
+ compatible = "hannstar,hsd060bhw4";
+ reg = <0>;
+ backlight = <&backlight>;
+ reset-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_LOW>;
+ vcc-supply = <&vcc2v8_lcd>;
+ iovcc-supply = <&vcc1v8_lcd>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&display_rst_l>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+};
+
&pmu_io_domains {
pmu1830-supply = <&vcc_1v8>;
status = "okay";
@@ -360,6 +453,20 @@ vsel2_pin: vsel2-pin {
};
};
+ dsi {
+ display_rst_l: display-rst-l {
+ rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ display_pwren: display-pwren {
+ rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ display_pwren1: display-pwren1 {
+ rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+
sound {
vcc1v8_codec_en: vcc1v8-codec-en {
rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>;
@@ -367,6 +474,10 @@ vcc1v8_codec_en: vcc1v8-codec-en {
};
};
+&pwm0 {
+ status = "okay";
+};
+
&sdmmc {
bus-width = <4>;
cap-sd-highspeed;
@@ -396,3 +507,15 @@ &tsadc {
&uart2 {
status = "okay";
};
+
+&vopb {
+ status = "okay";
+ assigned-clocks = <&cru DCLK_VOP0_DIV>, <&cru DCLK_VOP0>,
+ <&cru ACLK_VOP0>, <&cru HCLK_VOP0>;
+ assigned-clock-rates = <0>, <0>, <400000000>, <100000000>;
+ assigned-clock-parents = <&cru PLL_CPLL>, <&cru DCLK_VOP0_FRAC>;
+};
+
+&vopb_mmu {
+ status = "okay";
+};
--
2.38.1
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