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authorAdam Ford <aford173@gmail.com>2023-08-30 23:44:29 -0500
committerShawn Guo <shawnguo@kernel.org>2023-09-25 09:11:17 +0800
commit37e7b41820b745b9e86e25a735a19d7eddf1da02 (patch)
tree30125bce93dc2922e1b57bb712d3aa2d1e7e29d4 /arch/arm64/boot/dts/freescale/imx8mp.dtsi
parent567f38317054e66647fd59cfa4e261219a2a21db (diff)
arm64: dts: imx8mp: Add easrc node
The i.MX8MP has an asynchronous sample rate converter which seems to be the same as what is available on the i.MX8M Nano. Signed-off-by: Adam Ford <aford173@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp.dtsi20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 6f2f50e1639c..ec51e72518e2 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1453,6 +1453,26 @@
interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
+
+ easrc: easrc@30c90000 {
+ compatible = "fsl,imx8mp-easrc", "fsl,imx8mn-easrc";
+ reg = <0x30c90000 0x10000>;
+ interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_ASRC_IPG>;
+ clock-names = "mem";
+ dmas = <&sdma2 16 23 0> , <&sdma2 17 23 0>,
+ <&sdma2 18 23 0> , <&sdma2 19 23 0>,
+ <&sdma2 20 23 0> , <&sdma2 21 23 0>,
+ <&sdma2 22 23 0> , <&sdma2 23 23 0>;
+ dma-names = "ctx0_rx", "ctx0_tx",
+ "ctx1_rx", "ctx1_tx",
+ "ctx2_rx", "ctx2_tx",
+ "ctx3_rx", "ctx3_tx";
+ firmware-name = "imx/easrc/easrc-imx8mn.bin";
+ fsl,asrc-rate = <8000>;
+ fsl,asrc-format = <2>;
+ status = "disabled";
+ };
};
sdma3: dma-controller@30e00000 {