arm64: dts: zte: add vou and hdmi devices for zx296718

It adds VOU DPC device and enables HDMI support, which includes both
display and audio through SPDIF interface.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm64/boot/dts/zte/zx296718-evb.dts b/arch/arm64/boot/dts/zte/zx296718-evb.dts
index 238311b..bb900d2 100644 (file)
--- a/arch/arm64/boot/dts/zte/zx296718-evb.dts
+++ b/arch/arm64/boot/dts/zte/zx296718-evb.dts
@@ -57,16 +57,36 @@
                reg = <0x40000000 0x40000000>;
        };
 
+       sound0 {
+               compatible = "simple-audio-card";
+               simple-audio-card,name = "zx_snd_spdif0";
+
+               simple-audio-card,cpu {
+                       sound-dai = <&spdif0>;
+               };
+
+               simple-audio-card,codec {
+                       sound-dai = <&hdmi>;
+               };
+       };
 };
 
 &emmc {
        status = "okay";
 };
 
+&hdmi {
+       status = "okay";
+};
+
 &sd1 {
        status = "okay";
 };
 
+&spdif0 {
+       status = "okay";
+};
+
 &uart0 {
        status = "okay";
 };

diff --git a/arch/arm64/boot/dts/zte/zx296718.dtsi b/arch/arm64/boot/dts/zte/zx296718.dtsi
index 30d007b..fc1fdf1 100644 (file)
--- a/arch/arm64/boot/dts/zte/zx296718.dtsi
+++ b/arch/arm64/boot/dts/zte/zx296718.dtsi
@@ -366,6 +366,40 @@
                        #clock-cells = <1>;
                };
 
+               vou: vou@1440000 {
+                       compatible = "zte,zx296718-vou";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0 0x1440000 0x10000>;
+
+                       dpc: dpc@0 {
+                               compatible = "zte,zx296718-dpc";
+                               reg = <0x0000 0x1000>, <0x1000 0x1000>,
+                                     <0x5000 0x1000>, <0x6000 0x1000>,
+                                     <0xa000 0x1000>;
+                               reg-names = "osd", "timing_ctrl",
+                                           "dtrc", "vou_ctrl",
+                                           "otfppu";
+                               interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+                               clocks = <&topcrm VOU_ACLK>, <&topcrm VOU_PPU_WCLK>,
+                                        <&topcrm VOU_MAIN_WCLK>, <&topcrm VOU_AUX_WCLK>;
+                               clock-names = "aclk", "ppu_wclk",
+                                             "main_wclk", "aux_wclk";
+                       };
+
+                       hdmi: hdmi@c000 {
+                               compatible = "zte,zx296718-hdmi";
+                               reg = <0xc000 0x4000>;
+                               interrupts = <GIC_SPI 82 IRQ_TYPE_EDGE_RISING>;
+                               clocks = <&topcrm HDMI_OSC_CEC>,
+                                        <&topcrm HDMI_OSC_CLK>,
+                                        <&topcrm HDMI_XCLK>;
+                               clock-names = "osc_cec", "osc_clk", "xclk";
+                               #sound-dai-cells = <0>;
+                               status = "disabled";
+                       };
+               };
+
                topcrm: clock-controller@1461000 {
                        compatible = "zte,zx296718-topcrm";
                        reg = <0x01461000 0x1000>;
@@ -403,5 +437,17 @@
                        reg = <0x01480000 0x1000>;
                        #clock-cells = <1>;
                };
+
+               spdif0: spdif@1488000 {
+                       compatible = "zte,zx296702-spdif";
+                       reg = <0x1488000 0x1000>;
+                       clocks = <&audiocrm AUDIO_SPDIF0_WCLK>;
+                       clock-names = "tx";
+                       interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+                       #sound-dai-cells = <0>;
+                       dmas = <&dma 30>;
+                       dma-names = "tx";
+                       status = "disabled";
+               };
        };
 };