Messages in this thread Patch in this message | | | From | Nicolas Frattaroli <> | Subject | [PATCH v2 1/2] arm64: dts: rockchip: rk356x: Add HDMI audio nodes | Date | Fri, 26 Nov 2021 13:27:17 +0100 |
| |
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 <michael.riesch@wolfvision.net> Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com> ---
Changes in v2: - reordered nodes to conform - reordered properties to conform - add Michael Riesch's Tested-by
arch/arm64/boot/dts/rockchip/rk356x.dtsi | 33 ++++++++++++++++++++++++ 1 file changed, 33 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index 3c09cf6d4c37..aafb622dfa83 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -174,6 +174,22 @@ scmi_clk: protocol@14 { }; }; + 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 = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>, @@ -789,6 +805,23 @@ spdif: spdif@fe460000 { status = "disabled"; }; + i2s0_8ch: i2s@fe400000 { + compatible = "rockchip,rk3568-i2s-tdm"; + reg = <0x0 0xfe400000 0x0 0x1000>; + interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; + 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>; -- 2.34.0
| |