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authorFrank Li <Frank.Li@nxp.com>2023-09-25 16:49:09 -0400
committerShawn Guo <shawnguo@kernel.org>2023-10-10 10:52:48 +0800
commiteee3cad9b2b764cb8bf4f4ce1b663bf0ad08632e (patch)
treef4ae54b73bcd6edaad404e669cc0953540ce8988 /arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
parente4d7a330fb7a0634ce9211e3c76594a86967e0d0 (diff)
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>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index 0519edd3f520..8fd924dfb029 100644
--- 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";
};