From: Alexander Stein Date: Mon, 23 Oct 2023 09:46:12 +0000 (+0200) Subject: ARM: dts: imx7s: Add DMA channels for CSPI peripherals X-Git-Tag: dma-mapping-6.9-2024-03-11~339^2~19^2~34 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=fb72b877a6c95d1c758e878b521406913362bcae;p=users%2Fhch%2Fdma-mapping.git ARM: dts: imx7s: Add DMA channels for CSPI peripherals This adds the rx/tx DMA channels for CSPI peripherals. Channel numbers are taken from i.MX7D RM Rev1 01/2018. Peripheral types ID (7) is selected according to fsl,imx-sdma.yaml and is similar to i.MX6 and i.MX8M platforms. Same goes for transfer priority ID (last number). Signed-off-by: Alexander Stein Signed-off-by: Shawn Guo --- diff --git a/arch/arm/boot/dts/nxp/imx/imx7s.dtsi b/arch/arm/boot/dts/nxp/imx/imx7s.dtsi index b563383be695..38a72f969b4e 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7s.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx7s.dtsi @@ -725,6 +725,8 @@ clocks = <&clks IMX7D_ECSPI4_ROOT_CLK>, <&clks IMX7D_ECSPI4_ROOT_CLK>; clock-names = "ipg", "per"; + dma-names = "rx", "tx"; + dmas = <&sdma 6 7 1>, <&sdma 7 7 2>; status = "disabled"; }; @@ -880,6 +882,8 @@ clocks = <&clks IMX7D_ECSPI1_ROOT_CLK>, <&clks IMX7D_ECSPI1_ROOT_CLK>; clock-names = "ipg", "per"; + dma-names = "rx", "tx"; + dmas = <&sdma 0 7 1>, <&sdma 1 7 2>; status = "disabled"; }; @@ -892,6 +896,8 @@ clocks = <&clks IMX7D_ECSPI2_ROOT_CLK>, <&clks IMX7D_ECSPI2_ROOT_CLK>; clock-names = "ipg", "per"; + dma-names = "rx", "tx"; + dmas = <&sdma 2 7 1>, <&sdma 3 7 2>; status = "disabled"; }; @@ -904,6 +910,8 @@ clocks = <&clks IMX7D_ECSPI3_ROOT_CLK>, <&clks IMX7D_ECSPI3_ROOT_CLK>; clock-names = "ipg", "per"; + dma-names = "rx", "tx"; + dmas = <&sdma 4 7 1>, <&sdma 5 7 2>; status = "disabled"; };