[PATCH v4 28/29] ARM: dts: rockchip: Add HDMI node for RK3128

Alex Bee
2023-12-22T17:45:56Z

RK3128 has Innosilicon based HDMI TX controller similar to the one found in
RK3036.
Add it and the respective port nodes to the SoC device tree.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
---
changes in v2:
- no changes

changes in v3:
- no changes

changes in v4:
- none

arch/arm/boot/dts/rockchip/rk3128.dtsi | 33 ++++++++++++++++++++++++++
1 file changed, 33 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi
index 1a3bc8b2bc6e..fb98873fd94e 100644
--- a/arch/arm/boot/dts/rockchip/rk3128.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi
@@ -270,6 +270,11 @@ vop: vop@1010e000 {
vop_out: port {
#address-cells = <1>;
#size-cells = <0>;
+
+ vop_out_hdmi: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&hdmi_in_vop>;
+ };
};
};

@@ -463,6 +468,34 @@ usb2phy_otg: otg-port {
};
};

+ hdmi: hdmi@20034000 {
+ compatible = "rockchip,rk3128-inno-hdmi";
+ reg = <0x20034000 0x4000>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_HDMI>, <&cru DCLK_VOP>;
+ clock-names = "pclk", "ref";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmii2c_xfer &hdmi_hpd &hdmi_cec>;
+ power-domains = <&power RK3128_PD_VIO>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi_in: port@0 {
+ reg = <0>;
+ hdmi_in_vop: endpoint {
+ remote-endpoint = <&vop_out_hdmi>;
+ };
+ };
+
+ hdmi_out: port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
timer0: timer@20044000 {
compatible = "rockchip,rk3128-timer", "rockchip,rk3288-timer";
reg = <0x20044000 0x20>;