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

[Alex Bee]

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 <knaerz...@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>;
-- 
2.43.0