From 27c4d5aa70975af6f71008cab22fbdbfe71beeec Mon Sep 17 00:00:00 2001
From: Hongming Zou <hongming.zou@rock-chips.com>
Date: Wed, 26 Mar 2025 14:55:41 +0800
Subject: [PATCH] arm64: dts: rockchip: rv1126bp-evb-v14: add dsi

support ilitek ili9881d panel
support dsi display timing 720x1280@60 with 4 lanes, data rate 480 Mhz

Signed-off-by: Hongming Zou <hongming.zou@rock-chips.com>
Change-Id: I1052cbe424bcda51f0a0c5d7c04541e6895c1efe
---
 .../boot/dts/rockchip/rv1126bp-evb-v14.dts    | 42 ++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rv1126bp-evb-v14.dts b/arch/arm64/boot/dts/rockchip/rv1126bp-evb-v14.dts
index 339ec56bce43..1170e08d31fa 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126bp-evb-v14.dts
+++ b/arch/arm64/boot/dts/rockchip/rv1126bp-evb-v14.dts
@@ -5,7 +5,7 @@
 
 /dts-v1/;
 #include "rv1126b.dtsi"
-#include "rv1126b-evb.dtsi"
+#include "rv1126bp-evb.dtsi"
 #include "rv1126b-evb-cam-csi0.dtsi"
 
 / {
@@ -39,6 +39,14 @@
 		reset-gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_LOW>;
 	};
 
+	vcc_mipi: vcc-mipi {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_mipi";
+		gpio = <&gpio6 RK_PA3 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-boot-on;
+	};
+
 	vcc_sys: vcc-sys {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_sys";
@@ -89,10 +97,30 @@
 	};
 };
 
+&backlight {
+	pwms = <&pwm0_8ch_0 0 25000 0>;
+};
+
 &cpu0 {
 	cpu-supply = <&vdd_arm>;
 };
 
+&display_subsystem {
+	status = "okay";
+};
+
+&dsi {
+	status = "okay";
+};
+
+&dsi_in_vop {
+	status = "okay";
+};
+
+&dsi_panel {
+	power-supply = <&vcc_mipi>;
+};
+
 &emmc {
 	bus-width = <8>;
 	cap-mmc-highspeed;
@@ -431,6 +459,10 @@
 	};
 };
 
+&mipi_dphy {
+	status = "okay";
+};
+
 &pinctrl {
 	pmic {
 		pmic_int: pmic_int {
@@ -463,6 +495,14 @@
 	};
 };
 
+&pwm0_8ch_0 {
+	status = "okay";
+};
+
+&route_dsi {
+	status = "okay";
+};
+
 &rknpu {
 	rknpu-supply = <&vdd_npu>;
 };