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arm64: dts: rockchip: Add internal display support to rk3399-pinephone-pro

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The phone's display is using a Hannstar LCD panel. Support it by adding a
panel DT node and all needed nodes (backlight, MIPI DSI, regulators, etc).

Signed-off-by: Martijn Braam <martijn@brixit.nl>
Co-developed-by: Kamil Trzciński <ayufan@ayufan.eu>
Signed-off-by: Kamil Trzciński <ayufan@ayufan.eu>
Co-developed-by: Ondrej Jirman <megi@xff.cz>
Signed-off-by: Ondrej Jirman <megi@xff.cz>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Tested-by: Ondrej Jirman <megi@xff.cz>
Link: https://lore.kernel.org/r/20230328073309.1743112-2-javierm@redhat.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Martijn Braam
2023-03-28 09:33:08 +02:00
committed by Heiko Stuebner
parent e1a234eb3d
commit 3e987e1f22
1 changed files with 95 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

95
arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
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@@ -29,6 +29,11 @@
stdout-path = "serial2:115200n8";
};
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm0 0 50000 0>;
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
@@ -102,6 +107,30 @@
/* WL_REG_ON on module */
reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
};
/* MIPI DSI panel 1.8v supply */
vcc1v8_lcd: vcc1v8-lcd {
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";
};
/* MIPI DSI panel 2.8v supply */
vcc2v8_lcd: vcc2v8-lcd {
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";
};
};
&cpu_alert0 {
@@ -139,6 +168,11 @@
status = "okay";
};
&gpu {
mali-supply = <&vdd_gpu>;
status = "okay";
};
&i2c0 {
clock-frequency = <400000>;
i2c-scl-rising-time-ns = <168>;
@@ -362,6 +396,39 @@
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";
port {
mipi_in_panel: endpoint {
remote-endpoint = <&mipi_out_panel>;
};
};
};
};
&pmu_io_domains {
pmu1830-supply = <&vcc_1v8>;
status = "okay";
@@ -429,6 +496,10 @@
status = "okay";
};
&pwm0 {
status = "okay";
};
&sdmmc {
bus-width = <4>;
cap-sd-highspeed;
@@ -479,3 +550,27 @@
&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_GPLL>, <&cru DCLK_VOP0_DIV>;
};
&vopb_mmu {
status = "okay";
};
&vopl {
status = "okay";
assigned-clocks = <&cru DCLK_VOP1_DIV>, <&cru DCLK_VOP1>,
<&cru ACLK_VOP1>, <&cru HCLK_VOP1>;
assigned-clock-rates = <0>, <0>, <400000000>, <100000000>;
assigned-clock-parents = <&cru PLL_GPLL>, <&cru DCLK_VOP1_DIV>;
};
&vopl_mmu {
status = "okay";
};