[PATCH 2/3] arm64: dts: zte: add vou and hdmi devices for zx296718
Shawn Guo
shawnguo at kernel.org
Tue Mar 21 01:53:00 PDT 2017
From: Shawn Guo <shawn.guo at linaro.org>
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 at linaro.org>
---
arch/arm64/boot/dts/zte/zx296718-evb.dts | 20 ++++++++++++++
arch/arm64/boot/dts/zte/zx296718.dtsi | 46 ++++++++++++++++++++++++++++++++
2 files changed, 66 insertions(+)
diff --git a/arch/arm64/boot/dts/zte/zx296718-evb.dts b/arch/arm64/boot/dts/zte/zx296718-evb.dts
index 238311b4cf0f..bb900d2bbcfb 100644
--- 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 921f3ec52a1a..7b2bb962daf1 100644
--- 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 at 1440000 {
+ compatible = "zte,zx296718-vou";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x1440000 0x10000>;
+
+ dpc: dpc at 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 at 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 at 1461000 {
compatible = "zte,zx296718-topcrm";
reg = <0x01461000 0x1000>;
@@ -403,6 +437,18 @@
reg = <0x01480000 0x1000>;
#clock-cells = <1>;
};
+
+ spdif0: spdif at 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";
+ };
};
};
--
1.9.1
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