[PATCH 7/7] arm64: dts: allwinner: h616: Add SPDIF device node
Chen-Yu Tsai
wens at kernel.org
Mon Jan 22 09:05:18 PST 2024
From: Chen-Yu Tsai <wens at csie.org>
The H616 SoC has an SPDIF transmitter hardware block, which has the same
layout as the one in the H6, minus the receiver side.
Add a device node for it, and a default pinmux.
Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
.../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
index a0268439f3be..fd4c080b8e62 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
@@ -253,6 +253,11 @@ spi1_cs0_pin: spi1-cs0-pin {
function = "spi1";
};
+ spdif_tx_pin: spdif-tx-pin {
+ pins = "PH4";
+ function = "spdif";
+ };
+
uart0_ph_pins: uart0-ph-pins {
pins = "PH0", "PH1";
function = "uart0";
@@ -550,6 +555,21 @@ mdio0: mdio {
};
};
+ spdif: spdif at 5093000 {
+ compatible = "allwinner,sun50i-h616-spdif";
+ reg = <0x05093000 0x400>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_SPDIF>, <&ccu CLK_SPDIF>;
+ clock-names = "apb", "spdif";
+ resets = <&ccu RST_BUS_SPDIF>;
+ dmas = <&dma 2>;
+ dma-names = "tx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spdif_tx_pin>;
+ #sound-dai-cells = <0>;
+ status = "disabled";
+ };
+
usbotg: usb at 5100000 {
compatible = "allwinner,sun50i-h616-musb",
"allwinner,sun8i-h3-musb";
--
2.39.2
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