arm64: dts: imx8: add edma for uart[0..3]

Add dma support uart[0..3].

Signed-off-by: Frank Li <Frank.Li@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 0519edd3f520fa943d7d94bf36c9cca10388375c..8fd924dfb02983053e87168baffb0a3f819edf0d 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -93,6 +93,8 @@ dma_subsys: bus@5a000000 {
                assigned-clocks = <&clk IMX_SC_R_UART_0 IMX_SC_PM_CLK_PER>;
                assigned-clock-rates = <80000000>;
                power-domains = <&pd IMX_SC_R_UART_0>;
+               dma-names = "tx","rx";
+               dmas = <&edma2 9 0 0>, <&edma2 8 0 1>;
                status = "disabled";
        };
 
@@ -105,6 +107,8 @@ dma_subsys: bus@5a000000 {
                assigned-clocks = <&clk IMX_SC_R_UART_1 IMX_SC_PM_CLK_PER>;
                assigned-clock-rates = <80000000>;
                power-domains = <&pd IMX_SC_R_UART_1>;
+               dma-names = "tx","rx";
+               dmas = <&edma2 11 0 0>, <&edma2 10 0 1>;
                status = "disabled";
        };
 
@@ -117,6 +121,8 @@ dma_subsys: bus@5a000000 {
                assigned-clocks = <&clk IMX_SC_R_UART_2 IMX_SC_PM_CLK_PER>;
                assigned-clock-rates = <80000000>;
                power-domains = <&pd IMX_SC_R_UART_2>;
+               dma-names = "tx","rx";
+               dmas = <&edma2 13 0 0>, <&edma2 12 0 1>;
                status = "disabled";
        };
 
@@ -129,6 +135,8 @@ dma_subsys: bus@5a000000 {
                assigned-clocks = <&clk IMX_SC_R_UART_3 IMX_SC_PM_CLK_PER>;
                assigned-clock-rates = <80000000>;
                power-domains = <&pd IMX_SC_R_UART_3>;
+               dma-names = "tx","rx";
+               dmas = <&edma2 15 0 0>, <&edma2 14 0 1>;
                status = "disabled";
        };