Files
target_linux_rockchip-6.x/patches-6.12/003-09-v6.15-arm64-dts-rockchip-Enable-HDMI-receiver-on-rock-5b.patch
2026-01-16 04:36:33 +00:00

48 lines
1.3 KiB
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From c62d8fdb27391ee72bfdf53328463813997844f1 Mon Sep 17 00:00:00 2001
From: Sebastian Reichel <sebastian.reichel@collabora.com>
Date: Fri, 7 Mar 2025 12:18:57 +0300
Subject: 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: Shreeya Patel <shreeya.patel@collabora.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://lore.kernel.org/r/20250307091857.646581-3-dmitry.osipenko@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -257,6 +257,17 @@
status = "okay";
};
+&hdmi_receiver_cma {
+ status = "okay";
+};
+
+&hdmi_receiver {
+ 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";
+ status = "okay";
+};
+
&hdptxphy0 {
status = "okay";
};
@@ -430,6 +441,12 @@
};
&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>;