* [PATCH] arm64: dts: imx8mm: Add node for SPDIF
@ 2020-05-02 13:20 Adam Ford
2020-05-20 1:05 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Adam Ford @ 2020-05-02 13:20 UTC (permalink / raw)
To: linux-arm-kernel
Cc: aford, Adam Ford, Rob Herring, Shawn Guo, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
devicetree, linux-kernel
The i.MX8M Mini can support SPIDF which is very similar to the
IP used on the i.MX35.
This patch adds the SPIF node.
Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index d46e727fc362..00aad55ece65 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -358,6 +358,29 @@ micfil: micfil@30080000 {
status = "disabled";
};
+ spdif1: spdif@30090000 {
+ compatible = "fsl,imx8mm-spdif", "fsl,imx35-spdif";
+ reg = <0x30090000 0x10000>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_AUDIO_AHB>, /* core */
+ <&clk IMX8MM_CLK_24M>, /* rxtx0 */
+ <&clk IMX8MM_CLK_SPDIF1>, /* rxtx1 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx2 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx3 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx4 */
+ <&clk IMX8MM_CLK_AUDIO_AHB>, /* rxtx5 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx6 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx7 */
+ <&clk IMX8MM_CLK_DUMMY>; /* spba */
+ clock-names = "core", "rxtx0",
+ "rxtx1", "rxtx2",
+ "rxtx3", "rxtx4",
+ "rxtx5", "rxtx6",
+ "rxtx7", "spba";
+ dmas = <&sdma2 28 18 0>, <&sdma2 29 18 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
gpio1: gpio@30200000 {
compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
reg = <0x30200000 0x10000>;
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] arm64: dts: imx8mm: Add node for SPDIF
2020-05-02 13:20 [PATCH] arm64: dts: imx8mm: Add node for SPDIF Adam Ford
@ 2020-05-20 1:05 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2020-05-20 1:05 UTC (permalink / raw)
To: Adam Ford
Cc: linux-arm-kernel, aford, Rob Herring, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
devicetree, linux-kernel
On Sat, May 02, 2020 at 08:20:11AM -0500, Adam Ford wrote:
> The i.MX8M Mini can support SPIDF which is very similar to the
> IP used on the i.MX35.
>
> This patch adds the SPIF node.
>
> Signed-off-by: Adam Ford <aford173@gmail.com>
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> index d46e727fc362..00aad55ece65 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> @@ -358,6 +358,29 @@ micfil: micfil@30080000 {
> status = "disabled";
> };
>
> + spdif1: spdif@30090000 {
It should be in a patch series with previous micfil one, as it cannot be
applied independently.
> + compatible = "fsl,imx8mm-spdif", "fsl,imx35-spdif";
> + reg = <0x30090000 0x10000>;
> + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk IMX8MM_CLK_AUDIO_AHB>, /* core */
> + <&clk IMX8MM_CLK_24M>, /* rxtx0 */
> + <&clk IMX8MM_CLK_SPDIF1>, /* rxtx1 */
> + <&clk IMX8MM_CLK_DUMMY>, /* rxtx2 */
> + <&clk IMX8MM_CLK_DUMMY>, /* rxtx3 */
> + <&clk IMX8MM_CLK_DUMMY>, /* rxtx4 */
> + <&clk IMX8MM_CLK_AUDIO_AHB>, /* rxtx5 */
> + <&clk IMX8MM_CLK_DUMMY>, /* rxtx6 */
> + <&clk IMX8MM_CLK_DUMMY>, /* rxtx7 */
> + <&clk IMX8MM_CLK_DUMMY>; /* spba */
> + clock-names = "core", "rxtx0",
> + "rxtx1", "rxtx2",
> + "rxtx3", "rxtx4",
> + "rxtx5", "rxtx6",
> + "rxtx7", "spba";
> + dmas = <&sdma2 28 18 0>, <&sdma2 29 18 0>;
> + dma-names = "rx", "tx";
> + status = "disabled";
> + };
Have a newline between nodes.
Shawn
> gpio1: gpio@30200000 {
> compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio";
> reg = <0x30200000 0x10000>;
> --
> 2.25.1
>
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2020-05-20 1:05 ` Shawn Guo
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