@@ -5,6 +5,7 @@
*/
#include <dt-bindings/clock/imx8-lpcg.h>
+#include <dt-bindings/dma/fsl-edma.h>
#include <dt-bindings/firmware/imx/rsrc.h>
dma_ipg_clk: clock-dma-ipg {
@@ -93,8 +94,8 @@ lpuart0: serial@5a060000 {
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>;
+ dma-names = "rx", "tx";
+ dmas = <&edma2 8 0 FSL_EDMA_RX>, <&edma2 9 0 0>;
status = "disabled";
};
@@ -107,8 +108,8 @@ lpuart1: serial@5a070000 {
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>;
+ dma-names = "rx", "tx";
+ dmas = <&edma2 10 0 FSL_EDMA_RX>, <&edma2 11 0 0>;
status = "disabled";
};
@@ -121,8 +122,8 @@ lpuart2: serial@5a080000 {
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>;
+ dma-names = "rx", "tx";
+ dmas = <&edma2 12 0 FSL_EDMA_RX>, <&edma2 13 0 0>;
status = "disabled";
};
@@ -135,8 +136,8 @@ lpuart3: serial@5a090000 {
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>;
+ dma-names = "rx", "tx";
+ dmas = <&edma2 14 0 FSL_EDMA_RX>, <&edma2 15 0 0>;
status = "disabled";
};
Bindings say DMA channels are in order Rx, Tx. Adjust the DT nodes accordingly. While at it, use defines for the flags. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> --- Changes in v2: * Use defines from dt-bindings/dma/fsl-edma.h * Switch DMA channel flags as well arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-)