From d1a31d7d9a0f66d8cc1991eebd8902795ec75440 Mon Sep 17 00:00:00 2001
From: Sebastian Reichel <sebastian.reichel@collabora.com>
Date: Mon, 29 Jul 2024 17:32:27 +0200
Subject: [PATCH] arm64: dts: rockchip: Enable HDMI receiver on rock-5b
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: 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 d597112f1d5b8..377824e69e20b 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>;
--
GitLab