linux-kernel - [PATCH 2/9] arm64: dts: rockchip: px30-engicam-edimm2.2: Enable LVDS panel

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Date:   Mon,  9 Nov 2020 23:40:10 +0530
From:   Jagan Teki <jagan@...rulasolutions.com>
To:     Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh+dt@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
Cc:     Suniel Mahesh <sunil@...rulasolutions.com>,
        Michael Trimarchi <michael@...rulasolutions.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        linux-amarula <linux-amarula@...rulasolutions.com>,
        Jagan Teki <jagan@...rulasolutions.com>
Subject: [PATCH 2/9] arm64: dts: rockchip: px30-engicam-edimm2.2: Enable LVDS panel

Engicam PX30.Core EDIMM2.2 developement Kit has on board 10" LVDS
panel from yes-optoelectronics.

This patch adds panel enablement nodes on respective dts(i) files.

Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
---
 .../dts/rockchip/px30-engicam-common.dtsi     |  4 ++
 .../dts/rockchip/px30-engicam-edimm2.2.dtsi   | 59 +++++++++++++++++++
 .../dts/rockchip/px30-engicam-px30-core.dtsi  |  5 ++
 3 files changed, 68 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/px30-engicam-common.dtsi b/arch/arm64/boot/dts/rockchip/px30-engicam-common.dtsi
index fbbdbb0a40af..8fdd7ff2fdf9 100644
--- a/arch/arm64/boot/dts/rockchip/px30-engicam-common.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-engicam-common.dtsi
@@ -25,6 +25,10 @@ &gmac {
 	status = "okay";
 };
 
+&pwm0 {
+	status = "okay";
+};
+
 &sdmmc {
 	cap-sd-highspeed;
 	card-detect-delay = <800>;
diff --git a/arch/arm64/boot/dts/rockchip/px30-engicam-edimm2.2.dtsi b/arch/arm64/boot/dts/rockchip/px30-engicam-edimm2.2.dtsi
index cb00988953e9..449b8eb6454e 100644
--- a/arch/arm64/boot/dts/rockchip/px30-engicam-edimm2.2.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-engicam-edimm2.2.dtsi
@@ -5,3 +5,62 @@
  */
 
 #include "px30-engicam-common.dtsi"
+
+/ {
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm0 0 25000 0>;
+	};
+
+	panel {
+		compatible = "yes-optoelectronics,ytc700tlag-05-201c";
+		backlight = <&backlight>;
+		data-mapping = "vesa-24";
+		power-supply = <&vcc3v3_lcd>;
+
+		port {
+			panel_in_lvds: endpoint {
+				remote-endpoint = <&lvds_out_panel>;
+			};
+		};
+	};
+};
+
+&display_subsystem {
+	status = "okay";
+};
+
+&dsi_dphy {
+	status = "okay";
+};
+
+/* LVDS_B(secondary) */
+&lvds {
+	status = "okay";
+
+	ports {
+		port@1 {
+			reg = <1>;
+
+			lvds_out_panel: endpoint {
+				remote-endpoint = <&panel_in_lvds>;
+			};
+		};
+	};
+};
+
+&vopb {
+	status = "okay";
+};
+
+&vopb_mmu {
+	status = "okay";
+};
+
+&vopl {
+	status = "okay";
+};
+
+&vopl_mmu {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-engicam-px30-core.dtsi b/arch/arm64/boot/dts/rockchip/px30-engicam-px30-core.dtsi
index db22f776c68f..cdacd3483600 100644
--- a/arch/arm64/boot/dts/rockchip/px30-engicam-px30-core.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-engicam-px30-core.dtsi
@@ -192,6 +192,11 @@ regulator-state-mem {
 				};
 			};
 
+			vcc3v3_lcd: SWITCH_REG1 {
+				regulator-boot-on;
+				regulator-name = "vcc3v3_lcd";
+			};
+
 			vcc5v0_host: SWITCH_REG2 {
 				regulator-name = "vcc5v0_host";
 				regulator-always-on;
-- 
2.25.1