[PATCH 4/4] arm64: dts: rockchip: Enable eDP display on rk3399 evb

Andy Yan
2020-03-05T11:39:35Z

Add eDP panle and enable relative dt node like vop/iommu
to enable eDP display on rk3399 evb.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
---

arch/arm64/boot/dts/rockchip/rk3399-evb.dts | 40 +++++++++++++++++++++
1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
index d4e402b40d08..23e213c421d0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
@@ -51,6 +51,19 @@
pwms = <&pwm0 0 25000 0>;
};

+ edp_panel: edp-panel {
+ compatible ="lg,lp079qx1-sp0v";
+ backlight = <&backlight>;
+ power-supply = <&vcc3v3_s0>;
+ enable-gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>;
+
+ port {
+ panel_in_edp: endpoint {
+ remote-endpoint = <&edp_out_panel>;
+ };
+ };
+ };
+
clkin_gmac: external-gmac-clock {
compatible = "fixed-clock";
clock-frequency = <125000000>;
@@ -113,6 +126,24 @@

};

+&edp {
+ status = "okay";
+ force-hpd;
+
+ ports {
+ edp_out: port@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ edp_out_panel: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_in_edp>;
+ };
+ };
+ };
+};
+
&emmc_phy {
status = "okay";
};
@@ -439,3 +470,12 @@
};
};
};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
--
2.17.1