From: Nicolas Frattaroli Date: Sat, 11 Jun 2022 06:52:59 +0000 (+0200) Subject: arm64: dts: rockchip: Add HDMI audio nodes to rk356x X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=697ee8546e241bd5fc175c0cfd5d8b0c8ce39697;p=linux.git arm64: dts: rockchip: Add HDMI audio nodes to rk356x This adds the i2s0 node and an hdmi-sound sound device to the rk356x device tree. On the rk356[68], the i2s0 controller is connected to HDMI audio. Tested-by: Michael Riesch Tested-by: Peter Geis Signed-off-by: Nicolas Frattaroli Link: https://lore.kernel.org/r/20220611065300.885212-2-frattaroli.nicolas@gmail.com Signed-off-by: Heiko Stuebner --- diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index cc1c5a65c5e52..319981c3e9f72 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -183,6 +183,22 @@ }; }; + hdmi_sound: hdmi-sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "HDMI"; + simple-audio-card,format = "i2s"; + simple-audio-card,mclk-fs = <256>; + status = "disabled"; + + simple-audio-card,codec { + sound-dai = <&hdmi>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s0_8ch>; + }; + }; + pmu { compatible = "arm,cortex-a55-pmu"; interrupts = , @@ -951,6 +967,23 @@ status = "disabled"; }; + i2s0_8ch: i2s@fe400000 { + compatible = "rockchip,rk3568-i2s-tdm"; + reg = <0x0 0xfe400000 0x0 0x1000>; + interrupts = ; + assigned-clocks = <&cru CLK_I2S0_8CH_TX_SRC>, <&cru CLK_I2S0_8CH_RX_SRC>; + assigned-clock-rates = <1188000000>, <1188000000>; + clocks = <&cru MCLK_I2S0_8CH_TX>, <&cru MCLK_I2S0_8CH_RX>, <&cru HCLK_I2S0_8CH>; + clock-names = "mclk_tx", "mclk_rx", "hclk"; + dmas = <&dmac1 0>; + dma-names = "tx"; + resets = <&cru SRST_M_I2S0_8CH_TX>, <&cru SRST_M_I2S0_8CH_RX>; + reset-names = "tx-m", "rx-m"; + rockchip,grf = <&grf>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + i2s1_8ch: i2s@fe410000 { compatible = "rockchip,rk3568-i2s-tdm"; reg = <0x0 0xfe410000 0x0 0x1000>;