[PATCH 0/3] arm64: dts: Add board support for Khadas Edge2

[PATCH 0/3] arm64: dts: Add board support for Khadas Edge2

[Jacobe Zang]

These patches add board support as following:

- HDMI audio and display out
- BCM43438 bluetooth

Signed-off-by: Jacobe Zang <jacobe.zang@wesion.com>
---
Jacobe Zang (3):
      arm64: dts: rockchip: Add bluetooth support to Khadas Edge2
      arm64: dts: rockchip: Add HDMI & VOP2 to Khadas Edge2
      arm64: dts: rockchip: enable HDMI out audio on Khadas Edge2

 .../boot/dts/rockchip/rk3588s-khadas-edge2.dts     | 77 +++++++++++++++++++++-
 1 file changed, 76 insertions(+), 1 deletion(-)
---
base-commit: 9c32cda43eb78f78c73aee4aa344b777714e259b
change-id: 20250423-edge-172038a931b9

Best regards,
-- 
Jacobe Zang <jacobe.zang@wesion.com>

[PATCH 1/3] arm64: dts: rockchip: Add bluetooth support to Khadas Edge2

[Jacobe Zang]

This commit adds the RTS signal, specifies the compatible Broadcom chip,
its clock source, interrupts, GPIOs for wakeup and shutdown, maximum speed,
pinctrl settings, and power supplies.

Signed-off-by: Muhammed Efe Cetin <efectn@protonmail.com>
Signed-off-by: Jacobe Zang <jacobe.zang@wesion.com>
---
 arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
index 88a5e822ed17..afa16aacee00 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
@@ -697,8 +697,24 @@ &uart2 {
 
 &uart9 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&uart9m2_xfer &uart9m2_ctsn>;
+	pinctrl-0 = <&uart9m2_xfer &uart9m2_ctsn &uart9m2_rtsn>;
 	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		clocks = <&hym8563>;
+		clock-names = "lpo";
+		interrupt-parent = <&gpio0>;
+		interrupts = <RK_PD5 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "host-wakeup";
+		device-wakeup-gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
+		shutdown-gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
+		max-speed = <1500000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&bt_wake_host_irq &bt_wake_pin &bt_reset_pin>;
+		vbat-supply = <&vcc_3v3_s3>;
+		vddio-supply = <&vcc_1v8_s3>;
+	};
 };
 
 &u2phy2 {

-- 
2.43.0

[PATCH 2/3] arm64: dts: rockchip: Add HDMI & VOP2 to Khadas Edge2

[Jacobe Zang]

Enable HDMI display output on Khadas Edge2.

Signed-off-by: Muhammed Efe Cetin <efectn@protonmail.com>
Signed-off-by: Jacobe Zang <jacobe.zang@wesion.com>
---
 .../boot/dts/rockchip/rk3588s-khadas-edge2.dts     | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
index afa16aacee00..7aa93ab3bc4b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
@@ -6,6 +6,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/pinctrl/rockchip.h>
 #include <dt-bindings/leds/common.h>
+#include <dt-bindings/soc/rockchip,vop2.h>
 #include "rk3588s.dtsi"
 
 / {
@@ -42,6 +43,17 @@ ir-receiver {
 		pinctrl-0 = <&ir_receiver_pin>;
 	};
 
+	hdmi0-con {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi0_con_in: endpoint {
+				remote-endpoint = <&hdmi0_out_con>;
+			};
+		};
+	};
+
 	leds {
 		compatible = "pwm-leds";
 
@@ -181,6 +193,30 @@ &gpu {
 	status = "okay";
 };
 
+&hdmi0 {
+	status = "okay";
+};
+
+&hdmi0_in {
+	hdmi0_in_vp0: endpoint {
+		remote-endpoint = <&vp0_out_hdmi0>;
+	};
+};
+
+&hdmi0_out {
+	hdmi0_out_con: endpoint {
+		remote-endpoint = <&hdmi0_con_in>;
+	};
+};
+
+&hdmi0_sound {
+	status = "okay";
+};
+
+&hdptxphy0 {
+	status = "okay";
+};
+
 &i2c0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c0m2_xfer>;
@@ -754,3 +790,18 @@ &usb_host1_ohci {
 &usb_host2_xhci {
 	status = "okay";
 };
+
+&vop {
+	status = "okay";
+};
+
+&vop_mmu {
+	status = "okay";
+};
+
+&vp0 {
+	vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+		reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+		remote-endpoint = <&hdmi0_in_vp0>;
+	};
+};

-- 
2.43.0

[PATCH 3/3] arm64: dts: rockchip: enable HDMI out audio on Khadas Edge2

[Jacobe Zang]

Enable HDMI out audio on the Khadas Edge2.

Signed-off-by: Jacobe Zang <jacobe.zang@wesion.com>
---
 arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
index 7aa93ab3bc4b..2c22abaf40a8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
@@ -217,6 +217,10 @@ &hdptxphy0 {
 	status = "okay";
 };
 
+&hdmi0_sound {
+	status = "okay";
+};
+
 &i2c0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c0m2_xfer>;
@@ -269,6 +273,10 @@ hym8563: rtc@51 {
 	};
 };
 
+&i2s5_8ch {
+	status = "okay";
+};
+
 &pd_gpu {
 	domain-supply = <&vdd_gpu_s0>;
 };

-- 
2.43.0

Re: [PATCH 0/3] arm64: dts: Add board support for Khadas Edge2

[Heiko Stuebner]

On Thu, 24 Apr 2025 18:14:39 +0800, Jacobe Zang wrote:
> These patches add board support as following:
> 
> - HDMI audio and display out
> - BCM43438 bluetooth
> 
> 

Applied, thanks!

[1/3] arm64: dts: rockchip: Add bluetooth support to Khadas Edge2
      commit: fef7d8834c5646f029f95ff0f3c3e11d449465b6
[2/3] arm64: dts: rockchip: Add HDMI & VOP2 to Khadas Edge2
      commit: 1307bb6e1a4c0b1144a77f77aff728219cf10bb5
[3/3] arm64: dts: rockchip: enable HDMI out audio on Khadas Edge2
      commit: 6bf923a7d0138e8e7d8165f6642c8121fb115571

Best regards,
-- 
Heiko Stuebner <heiko@sntech.de>