diff options
| author | Nicolas Frattaroli <frattaroli.nicolas@gmail.com> | 2022-06-11 08:52:59 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-06-11 17:08:30 +0200 |
| commit | 697ee8546e241bd5fc175c0cfd5d8b0c8ce39697 (patch) | |
| tree | 80064ce4594d3ee95bcc48fa673f21640b48f44e /arch/arm64/boot/dts/rockchip/rk356x.dtsi | |
| parent | 41d97397d08c83ebbac7a48ce31f6e2f5cc4de79 (diff) | |
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 <michael.riesch@wolfvision.net>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Link: https://lore.kernel.org/r/20220611065300.885212-2-frattaroli.nicolas@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk356x.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk356x.dtsi | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index cc1c5a65c5e5..319981c3e9f7 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 = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>, @@ -951,6 +967,23 @@ 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>; |