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
