On Fri, Apr 19, 2024 at 11:36:58AM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@xxxxxxx>
>
> Add dma support for lpspi[1..8]
>
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx93.dtsi | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
> index 93c1d0fae291..d762d96afcd5 100644
> --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> @@ -345,6 +345,8 @@ lpspi1: spi@44360000 {
> clocks = <&clk IMX93_CLK_LPSPI1_GATE>,
> <&clk IMX93_CLK_BUS_AON>;
> clock-names = "per", "ipg";
> + dmas = <&edma1 11 0 0>, <&edma1 12 0 FSL_EDMA_RX>;
> + dma-names = "tx", "rx";
> status = "disabled";
> };
>
> @@ -357,6 +359,8 @@ lpspi2: spi@44370000 {
> clocks = <&clk IMX93_CLK_LPSPI2_GATE>,
> <&clk IMX93_CLK_BUS_AON>;
> clock-names = "per", "ipg";
> + dmas = <&edma1 13 0 0>, <&edma1 14 0 FSL_EDMA_RX>;
> + dma-names = "tx", "rx";
> status = "disabled";
> };
>
> @@ -725,6 +729,8 @@ lpspi3: spi@42550000 {
> clocks = <&clk IMX93_CLK_LPSPI3_GATE>,
> <&clk IMX93_CLK_BUS_WAKEUP>;
> clock-names = "per", "ipg";
> + dmas = <&edma2 12 0 0>, <&edma2 13 0 FSL_EDMA_RX>;
> + dma-names = "tx", "rx";
> status = "disabled";
> };
>
> @@ -737,6 +743,8 @@ lpspi4: spi@42560000 {
> clocks = <&clk IMX93_CLK_LPSPI4_GATE>,
> <&clk IMX93_CLK_BUS_WAKEUP>;
> clock-names = "per", "ipg";
> + dmas = <&edma2 14 0 0>, <&edma2 15 0 FSL_EDMA_RX>;
> + dma-names = "tx", "rx";
> status = "disabled";
> };
>
> @@ -946,6 +954,8 @@ lpspi5: spi@426f0000 {
> clocks = <&clk IMX93_CLK_LPSPI5_GATE>,
> <&clk IMX93_CLK_BUS_WAKEUP>;
> clock-names = "per", "ipg";
> + dmas = <&edma2 79 0 0>, <&edma2 80 0 FSL_EDMA_RX>;
> + dma-names = "tx", "rx";
> status = "disabled";
> };
>
> @@ -958,6 +968,8 @@ lpspi6: spi@42700000 {
> clocks = <&clk IMX93_CLK_LPSPI6_GATE>,
> <&clk IMX93_CLK_BUS_WAKEUP>;
> clock-names = "per", "ipg";
> + dmas = <&edma2 81 0 0>, <&edma2 82 0 FSL_EDMA_RX>;
> + dma-names = "tx", "rx";
> status = "disabled";
> };
>
> @@ -970,6 +982,8 @@ lpspi7: spi@42710000 {
> clocks = <&clk IMX93_CLK_LPSPI7_GATE>,
> <&clk IMX93_CLK_BUS_WAKEUP>;
> clock-names = "per", "ipg";
> + dmas = <&edma2 83 0 0>, <&edma2 84 0 FSL_EDMA_RX>;
> + dma-names = "tx", "rx";
> status = "disabled";
> };
>
> @@ -982,6 +996,8 @@ lpspi8: spi@42720000 {
> clocks = <&clk IMX93_CLK_LPSPI8_GATE>,
> <&clk IMX93_CLK_BUS_WAKEUP>;
> clock-names = "per", "ipg";
> + dmas = <&edma2 85 0 0>, <&edma2 86 0 FSL_EDMA_RX>;
> + dma-names = "tx", "rx";
> status = "disabled";
> };
>
>
> --
> 2.37.1
>
