From 280899d46f70024033980ec88b97222df354b683 Mon Sep 17 00:00:00 2001 From: Clark Wang Date: Wed, 31 Jul 2024 08:09:58 +0200 Subject: [PATCH] arm64: dts: imx8-ss-dma: enable dma support for lpspi Add DMA configurations for LPSPI nodes on i.MX8QX/QM/DXL. Signed-off-by: Clark Wang Signed-off-by: Alexander Stein Reviewed-by: Peng Fan Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi index 1ee9496c988c5..575be8115e427 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi @@ -34,6 +34,8 @@ dma_subsys: bus@5a000000 { assigned-clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <60000000>; power-domains = <&pd IMX_SC_R_SPI_0>; + dmas = <&edma2 1 0 0>, <&edma2 0 0 FSL_EDMA_RX>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -50,6 +52,8 @@ dma_subsys: bus@5a000000 { assigned-clocks = <&clk IMX_SC_R_SPI_1 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <60000000>; power-domains = <&pd IMX_SC_R_SPI_1>; + dmas = <&edma2 3 0 0>, <&edma2 2 0 FSL_EDMA_RX>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -66,6 +70,8 @@ dma_subsys: bus@5a000000 { assigned-clocks = <&clk IMX_SC_R_SPI_2 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <60000000>; power-domains = <&pd IMX_SC_R_SPI_2>; + dmas = <&edma2 5 0 0>, <&edma2 4 0 FSL_EDMA_RX>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -82,6 +88,8 @@ dma_subsys: bus@5a000000 { assigned-clocks = <&clk IMX_SC_R_SPI_3 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <60000000>; power-domains = <&pd IMX_SC_R_SPI_3>; + dmas = <&edma2 7 0 0>, <&edma2 6 0 FSL_EDMA_RX>; + dma-names = "tx", "rx"; status = "disabled"; }; -- 2.47.2