linux-kernel - [PATCH 12/12] ARM: dts: exynos5250-arndale: add dsi and panel nodes

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Message-id: <1527501347-16521-1-git-send-email-m.purski@samsung.com>
Date:   Mon, 28 May 2018 11:55:47 +0200
From:   Maciej Purski <m.purski@...sung.com>
To:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Cc:     David Airlie <airlied@...ux.ie>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Thierry Reding <thierry.reding@...il.com>,
        Kukjin Kim <kgene@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Archit Taneja <architt@...eaurora.org>,
        Andrzej Hajda <a.hajda@...sung.com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Inki Dae <inki.dae@...sung.com>,
        Joonyoung Shim <jy0922.shim@...sung.com>,
        Seung-Woo Kim <sw0312.kim@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Maciej Purski <m.purski@...sung.com>
Subject: [PATCH 12/12] ARM: dts: exynos5250-arndale: add dsi and panel nodes

The patch adds bridge and panel nodes.
It adds also DSI properties specific for arndale board.

Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>
Signed-off-by: Maciej Purski <m.purski@...sung.com>
---
 arch/arm/boot/dts/exynos5250-arndale.dts | 39 ++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 80221fa..6f0b1c4 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -71,6 +71,17 @@
 		};
 	};
 
+	panel: panel {
+		compatible = "boe,hv070wsa-100";
+		power-supply = <&vcc_3v3_reg>;
+		enable-gpios = <&gpd1 3 GPIO_ACTIVE_HIGH>;
+		port {
+			panel_ep: endpoint {
+				remote-endpoint = <&bridge_out_ep>;
+			};
+		};
+	};
+
 	regulators {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -476,6 +487,34 @@
 	};
 };
 
+&dsi_0 {
+	vddcore-supply = <&ldo8_reg>;
+	vddio-supply = <&ldo10_reg>;
+	samsung,pll-clock-frequency = <24000000>;
+	samsung,burst-clock-frequency = <320000000>;
+	samsung,esc-clock-frequency = <10000000>;
+	status = "okay";
+
+	bridge@0 {
+		reg = <0>;
+		compatible = "toshiba,tc358764";
+		vddc-supply = <&vcc_1v2_reg>;
+		vddio-supply = <&vcc_1v8_reg>;
+		vddmipi-supply = <&vcc_1v2_reg>;
+		vddlvds133-supply = <&vcc_3v3_reg>;
+		vddlvds112-supply = <&vcc_1v2_reg>;
+		reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		port@1 {
+			reg = <1>;
+			bridge_out_ep: endpoint {
+				remote-endpoint = <&panel_ep>;
+			};
+		};
+	};
+};
+
 &i2c_2 {
 	status = "okay";
 	/* used by HDMI DDC */
-- 
2.7.4