[PATCH v3 9/9] ARM: dts: exynos5250-arndale: add DSI and panel nodes

Maciej Purski
2018-06-19T08:20:59Z

From: Andrzej Hajda <a.hajda@samsung.com>

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

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Maciej Purski <m.purski@samsung.com>
---
arch/arm/boot/dts/exynos5250-arndale.dts | 61 ++++++++++++++++++++++++++++++++
1 file changed, 61 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 7a8a5c5..816d89d 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>;
@@ -97,6 +108,30 @@
reg = <2>;
regulator-name = "hdmi-en";
};
+
+ vcc_1v2_reg: regulator@3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ regulator-name = "VCC_1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ vcc_1v8_reg: regulator@4 {
+ compatible = "regulator-fixed";
+ reg = <4>;
+ regulator-name = "VCC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vcc_3v3_reg: regulator@5 {
+ compatible = "regulator-fixed";
+ reg = <5>;
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
};

fixed-rate-clocks {
@@ -119,6 +154,32 @@
cpu0-supply = <&buck2_reg>;
};

+&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>;
+ vddlvds-supply = <&vcc_3v3_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>;
+ };
+ };
+ };
+};
+
&dp {
status = "okay";
samsung,color-space = <0>;
--
2.7.4