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

Enric Balletbo i Serra enric.balletbo at collabora.com
Wed Feb 7 08:31:50 PST 2018


From: Chris Zhong <zyw at 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 <zyw at rock-chips.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo at 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 at 1;
+		};
 	};
 };
 
-- 
2.15.1




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