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