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

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>

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index 1ee9496c988c5c125673cda2b1432115beae40d3..575be8115e427e5eca1635af08dfe3450048a2b6 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -34,6 +34,8 @@ dma_subsys: bus@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 @@ dma_subsys: bus@5a000000 {
                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 @@ dma_subsys: bus@5a000000 {
                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 @@ dma_subsys: bus@5a000000 {
                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";
        };