riscv: dts: light: milkv meles: add mipi display and touch

(cherry picked from commit 3eee2bf4d220e0415135b63af972efab4ef970dc)
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>

diff --git a/arch/riscv/boot/dts/thead/Makefile b/arch/riscv/boot/dts/thead/Makefile
index 2029aba2e66bc477696583bc521c1f17f54fd405..abcaed61325600fedcd8f565757a730ca090e637 100644 (file)
--- a/arch/riscv/boot/dts/thead/Makefile
+++ b/arch/riscv/boot/dts/thead/Makefile
@@ -61,7 +61,7 @@ dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-laptop.dtb
 dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-console.dtb th1520-lpi4a-console-16g.dtb
 dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-cluster.dtb th1520-lpi4a-cluster-16gb.dtb
 dtb-$(CONFIG_SOC_THEAD) += th1520-lpi4a-z14inch-m0.dtb th1520-lpi4a-z14inch-m0-16g.dtb
-dtb-$(CONFIG_SOC_THEAD) += th1520-milkv-meles.dtb th1520-milkv-meles-4g.dtb
+dtb-$(CONFIG_SOC_THEAD) += th1520-milkv-meles.dtb th1520-milkv-meles-4g.dtb th1520-milkv-meles-dsi0.dtb
 
 # compat old name
 dtb-$(CONFIG_SOC_THEAD) += light-lpi4a.dtb light-lpi4a-16gb.dtb

diff --git a/arch/riscv/boot/dts/thead/th1520-milkv-meles-dsi0.dts b/arch/riscv/boot/dts/thead/th1520-milkv-meles-dsi0.dts
new file mode 100644 (file)
index 0000000..d2cf13b
--- /dev/null
+++ b/arch/riscv/boot/dts/thead/th1520-milkv-meles-dsi0.dts
@@ -0,0 +1,133 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021-2022 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "th1520-milkv-meles.dts"
+
+/ {
+       model = "Milk-V Meles";
+       compatible = "milkv,meles", "thead,light";
+
+       lcd0_backlight: pwm-backlight@0 {
+               status = "okay";
+               compatible = "pwm-backlight";
+               pwms = <&pwm 5 25000>;
+               brightness-levels = <0 4 8 16 32 64 128 255>;
+               default-brightness-level = <7>;
+       };
+
+       vcc_lcd_mipi0: vcc-lcd-mipi0 {
+               status = "okay";
+               compatible = "regulator-fixed";
+               regulator-name = "vcc_lcd_mipi0";
+               gpio = <&gpio1_porta 25 0>;
+               enable-active-high;
+               regulator-boot-on;
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+};
+
+&i2c0 {
+       clock-frequency = <100000>;
+       status = "okay";
+
+       touch@14 {
+               #gpio-cells = <2>;
+               compatible = "goodix,gt9271";
+               reg = <0x14>;
+               interrupt-parent = <&gpio2_porta>;
+               interrupts = <20 0>;
+               irq-gpios = <&gpio2_porta 20 0>;
+               reset-gpios = <&gpio2_porta 18 0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_touch_gpios>;
+       };
+};
+
+&padctrl0_apsys {
+       light-evb-padctrl0 {
+               pinctrl_dsi0_panel_gpio: dsi0-panel-gpio-group {
+                       thead,pins = <
+                               FM_GPIO2_21     0x0     0x238
+                       >;
+               };
+
+               pinctrl_touch_gpios: touch-gpios-group {
+                       thead,pins = <
+                               FM_GPIO2_18     0x0     0x238
+                               FM_GPIO2_20     0x0     0x208
+                       >;
+               };
+       };
+};
+
+&pwm {
+       status = "okay";
+};
+
+&dpu_enc0 {
+       status = "okay";
+
+       ports {
+               /* output */
+               port@1 {
+                       reg = <1>;
+
+                       enc0_out: endpoint {
+                               remote-endpoint = <&dsi0_in>;
+                       };
+               };
+       };
+};
+
+/delete-node/ &disp1_out;
+
+/delete-node/ &hdmi_tx;
+
+&dsi0 {
+        status = "okay";
+};
+
+&dhost_0 {
+       ports {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               port@0 {
+                       reg = <0>;
+
+                       dsi0_in: endpoint {
+                               remote-endpoint = <&enc0_out>;
+                       };
+               };
+
+               port@1 {
+                       reg = <1>;
+
+                       dsi0_out: endpoint {
+                               remote-endpoint = <&panel_in>;
+                       };
+               };
+       };
+
+       panel@0 {
+               compatible = "radxa,display-10fhd-ad003";
+               reg = <0>;
+               backlight = <&lcd0_backlight>;
+               vdd-supply = <&vcc_lcd_mipi0>;
+               vccio-supply = <&vdd_1v8>;
+               reset-gpios = <&gpio2_porta 21 0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_dsi0_panel_gpio>;
+
+               port {
+                       panel_in: endpoint {
+                               remote-endpoint = <&dsi0_out>;
+                       };
+               };
+       };
+};