arm64: dts: Add HDLCD support on Juno platforms

ARM's Juno platforms have two HDLCD controllers, each linked to an NXP
TDA19988 HDMI transmitter that provides output encoding. Add them
to the device tree.

Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>

diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index b501721baf77e088e9510e2c2a136d9e4202addc..31d5d44db233691ffc4a13737cb78be00de46e06 100644 (file)
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -114,8 +114,8 @@
                        scpi_clk: scpi_clocks@3 {
                                compatible = "arm,scpi-variable-clocks";
                                #clock-cells = <1>;
-                               clock-indices = <3>, <4>;
-                               clock-output-names = "pxlclk0", "pxlclk1";
+                               clock-indices = <3>;
+                               clock-output-names = "pxlclk";
                        };
                };
 
@@ -145,6 +145,34 @@
                clock-names = "apb_pclk";
        };
 
+       hdlcd@7ff50000 {
+               compatible = "arm,hdlcd";
+               reg = <0 0x7ff50000 0 0x1000>;
+               interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&scpi_clk 3>;
+               clock-names = "pxlclk";
+
+               port {
+                       hdlcd1_output: endpoint@0 {
+                               remote-endpoint = <&tda998x_1_input>;
+                       };
+               };
+       };
+
+       hdlcd@7ff60000 {
+               compatible = "arm,hdlcd";
+               reg = <0 0x7ff60000 0 0x1000>;
+               interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&scpi_clk 3>;
+               clock-names = "pxlclk";
+
+               port {
+                       hdlcd0_output: endpoint@0 {
+                               remote-endpoint = <&tda998x_0_input>;
+                       };
+               };
+       };
+
        soc_uart0: uart@7ff80000 {
                compatible = "arm,pl011", "arm,primecell";
                reg = <0x0 0x7ff80000 0x0 0x1000>;
@@ -163,14 +191,24 @@
                i2c-sda-hold-time-ns = <500>;
                clocks = <&soc_smc50mhz>;
 
-               dvi0: dvi-transmitter@70 {
+               hdmi-transmitter@70 {
                        compatible = "nxp,tda998x";
                        reg = <0x70>;
+                       port {
+                               tda998x_0_input: endpoint@0 {
+                                       remote-endpoint = <&hdlcd0_output>;
+                               };
+                       };
                };
 
-               dvi1: dvi-transmitter@71 {
+               hdmi-transmitter@71 {
                        compatible = "nxp,tda998x";
                        reg = <0x71>;
+                       port {
+                               tda998x_1_input: endpoint@0 {
+                                       remote-endpoint = <&hdlcd1_output>;
+                               };
+                       };
                };
        };