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Message-Id: <20211024094317.1641949-4-t123yh@outlook.com> Date: Sun, 24 Oct 2021 17:43:17 +0800 From: Yunhao Tian <t123yh.xyz@...il.com> To: Mark Brown <broonie@...nel.org> Cc: Yunhao Tian <t123yh.xyz@...il.com>, Heiko Stuebner <heiko@...ech.de>, linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, alsa-devel@...a-project.org, linux-arm-kernel@...ts.infradead.org Subject: [PATCH 3/3] arm64: dts: rockchip: add spdifrx support to rk3308.dtsi From: Yunhao Tian <t123yh.xyz@...il.com> The Rockchip RK3308 features an integrated SPDIF receiver. This patch adds support for it to rk3308.dtsi. Signed-off-by: Yunhao Tian <t123yh.xyz@...il.com> --- arch/arm64/boot/dts/rockchip/rk3308.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi index 0034312ef8f4..bbb0d2c74505 100644 --- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi @@ -710,6 +710,22 @@ i2s_8ch_3: i2s@...30000 { status = "disabled"; }; + spdif_rx: spdif-rx@...b0000 { + #sound-dai-cells = <0>; + compatible = "rockchip,rk3308-spdifrx"; + reg = <0x0 0xff3b0000 0x0 0x1000>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_SPDIF_RX>, <&cru HCLK_SPDIFRX>; + clock-names = "mclk", "hclk"; + dmas = <&dmac1 14>; + dma-names = "rx"; + resets = <&cru SRST_SPDIFRX_M>; + reset-names = "spdifrx-m"; + pinctrl-names = "default"; + pinctrl-0 = <&spdif_in>; + status = "disabled"; + }; + spdif_tx: spdif-tx@...a0000 { compatible = "rockchip,rk3308-spdif", "rockchip,rk3066-spdif"; reg = <0x0 0xff3a0000 0x0 0x1000>; -- 2.25.1
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