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arm64: dts: imx8-ss-dma: enable dma support for lpspi

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Add DMA configurations for LPSPI nodes on i.MX8QX/QM/DXL.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Clark Wang 2024-07-31 08:09:58 +02:00 committed by Shawn Guo
parent 06980320c8
commit 280899d46f
1 changed files with 8 additions and 0 deletions
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8
arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
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@ -34,6 +34,8 @@ lpspi0: spi@5a000000 {
assigned-clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_0>;
dmas = <&edma2 1 0 0>, <&edma2 0 0 FSL_EDMA_RX>;
dma-names = "tx", "rx";
status = "disabled";
};
@ -50,6 +52,8 @@ lpspi1: spi@5a010000 {
assigned-clocks = <&clk IMX_SC_R_SPI_1 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_1>;
dmas = <&edma2 3 0 0>, <&edma2 2 0 FSL_EDMA_RX>;
dma-names = "tx", "rx";
status = "disabled";
};
@ -66,6 +70,8 @@ lpspi2: spi@5a020000 {
assigned-clocks = <&clk IMX_SC_R_SPI_2 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_2>;
dmas = <&edma2 5 0 0>, <&edma2 4 0 FSL_EDMA_RX>;
dma-names = "tx", "rx";
status = "disabled";
};
@ -82,6 +88,8 @@ lpspi3: spi@5a030000 {
assigned-clocks = <&clk IMX_SC_R_SPI_3 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <60000000>;
power-domains = <&pd IMX_SC_R_SPI_3>;
dmas = <&edma2 7 0 0>, <&edma2 6 0 FSL_EDMA_RX>;
dma-names = "tx", "rx";
status = "disabled";
};