XCVR (Audio Transceiver) is a on-chip functional module found on i.MX8MP. It supports HDMI2.1 eARC, HDMI1.4 ARC and SPDIF. The reset controller is provided by the audio block control driver. Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx> --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 26 +++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index f25fc7a8358f..f0297e12ff85 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -1540,6 +1540,31 @@ aud2htx: aud2htx@30cb0000 { dma-names = "tx"; status = "disabled"; }; + + xcvr: xcvr@30cc0000 { + compatible = "fsl,imx8mp-xcvr"; + reg = <0x30cc0000 0x800>, + <0x30cc0800 0x400>, + <0x30cc0c00 0x080>, + <0x30cc0e00 0x080>; + reg-names = "ram", "regs", "rxfifo", + "txfifo"; + interrupts = /* XCVR IRQ 0 */ + <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, + /* XCVR IRQ 1 */ + <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>, + /* XCVR PHY - SPDIF wakeup IRQ */ + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_EARC_IPG>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_EARC_PHY>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SPBA2_ROOT>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_AUDPLL_ROOT>; + clock-names = "ipg", "phy", "spba", "pll_ipg"; + dmas = <&sdma2 30 2 0>, <&sdma2 31 2 0>; + dma-names = "rx", "tx"; + resets = <&audio_blk_ctrl 0>; + status = "disabled"; + }; }; sdma3: dma-controller@30e00000 { @@ -1568,6 +1593,7 @@ audio_blk_ctrl: clock-controller@30e20000 { compatible = "fsl,imx8mp-audio-blk-ctrl"; reg = <0x30e20000 0x10000>; #clock-cells = <1>; + #reset-cells = <1>; clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>, <&clk IMX8MP_CLK_SAI1>, <&clk IMX8MP_CLK_SAI2>, -- 2.34.1