66 lines
1.7 KiB
Diff
66 lines
1.7 KiB
Diff
From 7cb1a6f881abdd1c39ec020d997aa665461f354e Mon Sep 17 00:00:00 2001
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From: Jernej Skrabec <jernej.skrabec@siol.net>
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Date: Tue, 5 Sep 2017 22:05:25 +0200
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Subject: [PATCH] ARM: sun8i: h3: Add nodes for HDMI audio
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Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
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---
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arch/arm/boot/dts/sun8i-h3.dtsi | 30 ++++++++++++++++++++++++++++++
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1 file changed, 30 insertions(+)
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diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
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index e0fbab75aca10..a698ab23bec03 100644
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--- a/arch/arm/boot/dts/sun8i-h3.dtsi
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+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
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@@ -98,6 +98,7 @@
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};
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hdmi: hdmi@1ee0000 {
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+ #sound-dai-cells = <0>;
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compatible = "allwinner,sun8i-h3-dw-hdmi";
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reg = <0x01ee0000 0x10000>,
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<0x01ef0000 0x10000>;
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@@ -133,6 +134,19 @@
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};
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};
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+ i2s2: i2s@1c22800 {
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+ #sound-dai-cells = <0>;
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+ compatible = "allwinner,sun8i-h3-i2s";
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+ reg = <0x01c22800 0x400>;
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+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
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+ clocks = <&ccu CLK_BUS_I2S2>, <&ccu CLK_I2S2>;
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+ clock-names = "apb", "mod";
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+ dmas = <&dma 27>;
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+ resets = <&ccu RST_BUS_I2S2>;
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+ dma-names = "tx";
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+ status = "disabled";
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+ };
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+
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mixer0: mixer@1100000 {
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compatible = "allwinner,sun8i-h3-de2-mixer0";
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reg = <0x01100000 0x100000>;
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@@ -197,6 +211,22 @@
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};
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};
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+ sound_hdmi: sound {
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+ compatible = "simple-audio-card";
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+ simple-audio-card,format = "i2s";
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+ simple-audio-card,name = "allwinner,hdmi";
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+ simple-audio-card,mclk-fs = <256>;
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+ status = "disabled";
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+
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+ simple-audio-card,codec {
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+ sound-dai = <&hdmi>;
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+ };
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+
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+ simple-audio-card,cpu {
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+ sound-dai = <&i2s2>;
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+ };
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+ };
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+
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tcon0: lcd-controller@1c0c000 {
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compatible = "allwinner,sun8i-h3-tcon";
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reg = <0x01c0c000 0x1000>;
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