arm64: dts: rockchip: Enable HDMI receiver on CM3588

Enable support for the HDMI input port found on FriendlyElec CM3588 and
CM3588 Plus.

Signed-off-by: Valentin Hăloiu <valentin.haloiu@gmail.com>
Link: https://lore.kernel.org/r/20250622185814.35031-1-valentin.haloiu@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588-nas.dts b/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588-nas.dts
index 8171fbfd819a7b087752080e7e8dd4d8bade6533..5fbbeb6f5a935fd81d04248a4bfb608189a13ace 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588-nas.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588-nas.dts
@@ -335,6 +335,17 @@
        };
 };
 
+&hdmi_receiver_cma {
+       status = "okay";
+};
+
+&hdmi_receiver {
+       hpd-gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_HIGH>;
+       pinctrl-0 = <&hdmim1_rx_cec &hdmim1_rx_hpdin &hdmim1_rx_scl &hdmim1_rx_sda &hdmirx_hpd>;
+       pinctrl-names = "default";
+       status = "okay";
+};
+
 &hdptxphy0 {
        status = "okay";
 };
@@ -478,6 +489,12 @@
                };
        };
 
+       hdmirx {
+               hdmirx_hpd: hdmirx-5v-detection {
+                       rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+
        pcie {
                pcie2_0_rst: pcie2-0-rst {
                        rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;