UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

arm64: dts: imx8mq-evk: Add spdif sound card support 

There are two spdif IP on imx8mq, spdif1 is for normal
spdif device, spdif2 is for HDMI ARC interface.

Enable these spdif sound card in this patch.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Shengjiu Wang 2020-11-02 10:11:17 +08:00 committed by Shawn Guo
parent 71fa01d3a9
commit 08a1a2e205
2 changed files with 86 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
arch/arm64/boot/dts/freescale/imx8mq-evk.dts
View File

@ -87,6 +87,21 @@
clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
};
};
sound-spdif {
compatible = "fsl,imx-audio-spdif";
model = "imx-spdif";
spdif-controller = <&spdif1>;
spdif-out;
spdif-in;
};
sound-hdmi-arc {
compatible = "fsl,imx-audio-spdif";
model = "imx-hdmi-arc";
spdif-controller = <&spdif2>;
spdif-in;
};
};
&A53_0 {
@ -336,6 +351,22 @@
status = "okay";
};
&spdif1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spdif1>;
assigned-clocks = <&clk IMX8MQ_CLK_SPDIF1>;
assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;
assigned-clock-rates = <24576000>;
status = "okay";
};
&spdif2 {
assigned-clocks = <&clk IMX8MQ_CLK_SPDIF2>;
assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;
assigned-clock-rates = <24576000>;
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
@ -467,6 +498,13 @@
>;
};
pinctrl_spdif1: spdif1grp {
fsl,pins = <
MX8MQ_IOMUXC_SPDIF_TX_SPDIF1_OUT 0xd6
MX8MQ_IOMUXC_SPDIF_RX_SPDIF1_IN 0xd6
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x49

48
arch/arm64/boot/dts/freescale/imx8mq.dtsi
View File

@ -793,6 +793,30 @@
ranges = <0x30800000 0x30800000 0x400000>,
<0x08000000 0x08000000 0x10000000>;
spdif1: spdif@30810000 {
compatible = "fsl,imx35-spdif";
reg = <0x30810000 0x10000>;
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MQ_CLK_IPG_ROOT>, /* core */
<&clk IMX8MQ_CLK_25M>, /* rxtx0 */
<&clk IMX8MQ_CLK_SPDIF1>, /* rxtx1 */
<&clk IMX8MQ_CLK_DUMMY>, /* rxtx2 */
<&clk IMX8MQ_CLK_DUMMY>, /* rxtx3 */
<&clk IMX8MQ_CLK_DUMMY>, /* rxtx4 */
<&clk IMX8MQ_CLK_IPG_ROOT>, /* rxtx5 */
<&clk IMX8MQ_CLK_DUMMY>, /* rxtx6 */
<&clk IMX8MQ_CLK_DUMMY>, /* rxtx7 */
<&clk IMX8MQ_CLK_DUMMY>; /* spba */
clock-names = "core", "rxtx0",
"rxtx1", "rxtx2",
"rxtx3", "rxtx4",
"rxtx5", "rxtx6",
"rxtx7", "spba";
dmas = <&sdma1 8 18 0>, <&sdma1 9 18 0>;
dma-names = "rx", "tx";
status = "disabled";
};
ecspi1: spi@30820000 {
#address-cells = <1>;
#size-cells = <0>;
@ -862,6 +886,30 @@
status = "disabled";
};
spdif2: spdif@308a0000 {
compatible = "fsl,imx35-spdif";
reg = <0x308a0000 0x10000>;
interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MQ_CLK_IPG_ROOT>, /* core */
<&clk IMX8MQ_CLK_25M>, /* rxtx0 */
<&clk IMX8MQ_CLK_SPDIF2>, /* rxtx1 */
<&clk IMX8MQ_CLK_DUMMY>, /* rxtx2 */
<&clk IMX8MQ_CLK_DUMMY>, /* rxtx3 */
<&clk IMX8MQ_CLK_DUMMY>, /* rxtx4 */
<&clk IMX8MQ_CLK_IPG_ROOT>, /* rxtx5 */
<&clk IMX8MQ_CLK_DUMMY>, /* rxtx6 */
<&clk IMX8MQ_CLK_DUMMY>, /* rxtx7 */
<&clk IMX8MQ_CLK_DUMMY>; /* spba */
clock-names = "core", "rxtx0",
"rxtx1", "rxtx2",
"rxtx3", "rxtx4",
"rxtx5", "rxtx6",
"rxtx7", "spba";
dmas = <&sdma1 16 18 0>, <&sdma1 17 18 0>;
dma-names = "rx", "tx";
status = "disabled";
};
sai2: sai@308b0000 {
#sound-dai-cells = <0>;
compatible = "fsl,imx8mq-sai";