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36 lines
1.1 KiB
Diff
36 lines
1.1 KiB
Diff
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From 36153e325aa912268a5a5d4574dc7092e67c8008 Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Wed, 17 Aug 2022 01:54:46 -0500
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Subject: [PATCH 072/117] riscv: dts: allwinner: d1: Add SPDIF support
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Signed-off-by: Samuel Holland <samuel@sholland.org>
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---
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arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 16 ++++++++++++++++
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1 file changed, 16 insertions(+)
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--- a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
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+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
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@@ -333,6 +333,22 @@
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#sound-dai-cells = <0>;
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};
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+ // TODO: add receive functionality
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+ spdif: spdif@2036000 {
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+ compatible = "allwinner,sun20i-d1-spdif";
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+ reg = <0x2036000 0x400>;
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+ interrupts = <39 IRQ_TYPE_LEVEL_HIGH>;
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+ clocks = <&ccu CLK_BUS_SPDIF>,
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+ <&ccu CLK_SPDIF_RX>,
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+ <&ccu CLK_SPDIF_TX>;
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+ clock-names = "apb", "rx", "tx";
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+ resets = <&ccu RST_BUS_SPDIF>;
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+ dmas = <&dma 2>, <&dma 2>;
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+ dma-names = "rx", "tx";
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+ status = "disabled";
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+ #sound-dai-cells = <0>;
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+ };
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+
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timer: timer@2050000 {
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compatible = "allwinner,sun20i-d1-timer",
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"allwinner,sun8i-a23-timer";
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