[PATCH 3/3] arm64: dts: rockchip: enable DP for gru.

[Enric Balletbo i Serra]

From: Chris Zhong <z...@rock-chips.com>

Enable cdn_dp and create a cdn-dp-sound for the DP audio. Delete the
endpoints between dp and vopL for gru, since we want the DP only use
VOP big, which can support 4K mode.

Signed-off-by: Chris Zhong <z...@rock-chips.com>
Signed-off-by: Enric Balletbo i Serra <enric.balle...@collabora.com>
---
 arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi 
b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index 03f195025390..d05e8a52ec3c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -515,7 +515,23 @@
                compatible = "rockchip,rk3399-gru-sound";
                rockchip,cpu = <&i2s0 &i2s2>;
                rockchip,codec = <&max98357a &headsetcodec
-                                 &codec &wacky_spi_audio>;
+                                 &codec &wacky_spi_audio &cdn_dp>;
+       };
+};
+
+/* Don't use vopl for dp, save it for edp */
+/delete-node/ &vopl_out_dp;
+/delete-node/ &dp_in_vopl;
+
+&cdn_dp {
+       status = "okay";
+       extcon = <&usbc_extcon0>, <&usbc_extcon1>;
+
+       ports {
+               /* Don't use vopl for dp, save it for edp */
+               dp_in: port {
+                       /delete-node/ endpoint@1;
+               };
        };
 };
 
-- 
2.15.1