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[v2,7/7] arm64: dts: allwinner: h616: Add SPDIF device node

Message ID 20240127163247.384439-8-wens@kernel.org (mailing list archive)
State Handled Elsewhere
Headers show
Series arm64: sun50i-h616: Add DMA and SPDIF controllers | expand

Commit Message

Chen-Yu Tsai Jan. 27, 2024, 4:32 p.m. UTC 
From: Chen-Yu Tsai <wens@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@csie.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
 .../arm64/boot/dts/allwinner/sun50i-h616.dtsi | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
index 885809137b9d..b1bf4fb5fc58 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@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@5100000 {
 			compatible = "allwinner,sun50i-h616-musb",
 				     "allwinner,sun8i-h3-musb";