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

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Add dma support uart[0..3].

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Frank Li
2023-09-25 16:49:09 -04:00
committed by Shawn Guo
parent e4d7a330fb
commit eee3cad9b2
1 changed files with 8 additions and 0 deletions
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8
arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
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@ -93,6 +93,8 @@ dma_subsys: bus@5a000000 {
assigned-clocks = <&clk IMX_SC_R_UART_0 IMX_SC_PM_CLK_PER>; assigned-clocks = <&clk IMX_SC_R_UART_0 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <80000000>; assigned-clock-rates = <80000000>;
power-domains = <&pd IMX_SC_R_UART_0>; power-domains = <&pd IMX_SC_R_UART_0>;
dma-names = "tx","rx";
dmas = <&edma2 9 0 0>, <&edma2 8 0 1>;
status = "disabled"; status = "disabled";
}; };
@ -105,6 +107,8 @@ dma_subsys: bus@5a000000 {
assigned-clocks = <&clk IMX_SC_R_UART_1 IMX_SC_PM_CLK_PER>; assigned-clocks = <&clk IMX_SC_R_UART_1 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <80000000>; assigned-clock-rates = <80000000>;
power-domains = <&pd IMX_SC_R_UART_1>; power-domains = <&pd IMX_SC_R_UART_1>;
dma-names = "tx","rx";
dmas = <&edma2 11 0 0>, <&edma2 10 0 1>;
status = "disabled"; status = "disabled";
}; };
@ -117,6 +121,8 @@ dma_subsys: bus@5a000000 {
assigned-clocks = <&clk IMX_SC_R_UART_2 IMX_SC_PM_CLK_PER>; assigned-clocks = <&clk IMX_SC_R_UART_2 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <80000000>; assigned-clock-rates = <80000000>;
power-domains = <&pd IMX_SC_R_UART_2>; power-domains = <&pd IMX_SC_R_UART_2>;
dma-names = "tx","rx";
dmas = <&edma2 13 0 0>, <&edma2 12 0 1>;
status = "disabled"; status = "disabled";
}; };
@ -129,6 +135,8 @@ dma_subsys: bus@5a000000 {
assigned-clocks = <&clk IMX_SC_R_UART_3 IMX_SC_PM_CLK_PER>; assigned-clocks = <&clk IMX_SC_R_UART_3 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <80000000>; assigned-clock-rates = <80000000>;
power-domains = <&pd IMX_SC_R_UART_3>; power-domains = <&pd IMX_SC_R_UART_3>;
dma-names = "tx","rx";
dmas = <&edma2 15 0 0>, <&edma2 14 0 1>;
status = "disabled"; status = "disabled";
}; };