diff mbox series

[v14,2/3] arm64: dts: rockchip: Enable HDMI receiver on rock-5b

Message ID 20250306072842.287142-3-dmitry.osipenko@collabora.com (mailing list archive)
State New
Headers show
Series Enable HDMI RX controller on RK3588 | expand

Commit Message

Dmitry Osipenko March 6, 2025, 7:28 a.m. UTC
From: Sebastian Reichel <sebastian.reichel@collabora.com>

The Rock 5B has a Micro HDMI port, which can be used for receiving
HDMI data. This enables support for it.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Shreeya Patel <shreeya.patel@collabora.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
---
 .../arm64/boot/dts/rockchip/rk3588-rock-5b.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Comments

Heiko Stuebner March 6, 2025, 1:07 p.m. UTC | #1
Am Donnerstag, 6. März 2025, 08:28:41 MEZ schrieb Dmitry Osipenko:
> From: Sebastian Reichel <sebastian.reichel@collabora.com>
> 
> The Rock 5B has a Micro HDMI port, which can be used for receiving
> HDMI data. This enables support for it.
> 
> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
> Signed-off-by: Shreeya Patel <shreeya.patel@collabora.com>
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
> ---
>  .../arm64/boot/dts/rockchip/rk3588-rock-5b.dts | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
> index d597112f1d5b..377824e69e20 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
> @@ -220,6 +220,18 @@ hdmi0_out_con: endpoint {
>  	};
>  };
>  
> +&hdmi_receiver_cma {
> +	status = "okay";
> +};
> +
> +&hdmi_receiver {
> +	status = "okay";
> +	hpd-gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>;
> +	pinctrl-0 = <&hdmim1_rx_cec &hdmim1_rx_hpdin &hdmim1_rx_scl &hdmim1_rx_sda &hdmirx_hpd>;
> +	pinctrl-names = "default";
> +	memory-region = <&hdmi_receiver_cma>;

nit: property sorting, alphabetical ... but with status at the end

Heiko
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index d597112f1d5b..377824e69e20 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -220,6 +220,18 @@  hdmi0_out_con: endpoint {
 	};
 };
 
+&hdmi_receiver_cma {
+	status = "okay";
+};
+
+&hdmi_receiver {
+	status = "okay";
+	hpd-gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>;
+	pinctrl-0 = <&hdmim1_rx_cec &hdmim1_rx_hpdin &hdmim1_rx_scl &hdmim1_rx_sda &hdmirx_hpd>;
+	pinctrl-names = "default";
+	memory-region = <&hdmi_receiver_cma>;
+};
+
 &hdptxphy_hdmi0 {
 	status = "okay";
 };
@@ -377,6 +389,12 @@  &pcie3x4 {
 };
 
 &pinctrl {
+	hdmirx {
+		hdmirx_hpd: hdmirx-5v-detection {
+			rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	hym8563 {
 		hym8563_int: hym8563-int {
 			rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;