Re: [PATCH 7/7] arm64: dts: allwinner: h616: Add SPDIF device node
From: Andre Przywara <andre.przywara@arm.com>
Date: 2024-01-23 00:44:07
Also in:
dmaengine, linux-devicetree, linux-sound, linux-sunxi, lkml
On Tue, 23 Jan 2024 01:05:18 +0800 Chen-Yu Tsai [off-list ref] wrote: Hi,
From: Chen-Yu Tsai <redacted> 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 <redacted>
Compared the details against the manual, the clock driver, and the binding, they match: Reviewed-by: Andre Przywara <andre.przywara@arm.com> Cheers, Andre
quoted hunk ↗ jump to hunk
--- .../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@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";
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