[PATCH RESEND 15/17] riscv: dts: spacemit: k3-pico-itx: enable the DisplayPort output

[Cody Kang via B4 Relay]

From: Cody Kang <codykang.hk@xxxxxxxxx>

Pico-ITX brings the second DPU's output to an external DisplayPort
connector. Enable that DPU and the DisplayPort controller it feeds.

Signed-off-by: Cody Kang <codykang.hk@xxxxxxxxx>
---
 arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 11 +++++++++++
 arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi | 11 +++++++++++
 2 files changed, 22 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
index b89c1521e664..6c31460990a7 100644
--- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
+++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
@@ -6,6 +6,7 @@
 #include <dt-bindings/gpio/gpio.h>
 
 #include "k3.dtsi"
+#include "k3-display.dtsi"
 #include "k3-pinctrl.dtsi"
 
 / {
@@ -221,3 +222,13 @@ hub@1 {
 &usb2_phy {
 	status = "okay";
 };
+
+&dpu1_crtc0 {
+	status = "okay";
+};
+
+&dp1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&dp1_1_cfg>;
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi
index 3ee1471f3798..2f36eba20f1e 100644
--- a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi
@@ -11,6 +11,17 @@
 #define K3_GPIO(x)	(x / 32) (x % 32)
 
 &pinctrl {
+	/omit-if-no-ref/
+	dp1_1_cfg: dp1-1-cfg {
+		dp1-pins {
+			pinmux = <K3_PADCONF(24, 6)>;	/* dp1 hpd */
+
+			bias-disable;
+			drive-strength = <25>;
+			power-source = <3300>;
+		};
+	};
+
 	gmac0_rgmii_0_cfg: gmac0-rgmii-0-cfg {
 		gmac0-rgmii-0-pins {
 			pinmux = <K3_PADCONF(0, 1)>,	/* gmac0_rxdv */

-- 
2.43.0