From addcb262998f862c944e7b2b1f8d60159f5a720a Mon Sep 17 00:00:00 2001 From: Dong Aisheng Date: Fri, 19 Apr 2019 15:20:44 +0800 Subject: ARM64: dts: freescale: imx8qxp: add lpuart1 dma support Add lpuart1 with dma support. Signed-off-by: Fugang Duan [ Aisheng: change title as lpuart1 is already there ] [ Aisheng: fix upgrade conflicts ] Signed-off-by: Dong Aisheng --- arch/arm64/boot/dts/freescale/imx8-ss-adma.dtsi | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'arch/arm64/boot/dts/freescale/imx8-ss-adma.dtsi') diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-adma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-adma.dtsi index 7ec961765fde..954be815b4ec 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-adma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-adma.dtsi @@ -143,7 +143,15 @@ adma_subsys: bus@59000000 { clocks = <&adma_lpcg IMX_ADMA_LPCG_UART1_IPG_CLK>, <&adma_lpcg IMX_ADMA_LPCG_UART1_BAUD_CLK>; clock-names = "ipg", "baud"; - power-domains = <&pd IMX_SC_R_UART_1>; + assigned-clocks = <&clk IMX_ADMA_UART1_CLK>; + assigned-clock-rates = <80000000>; + power-domains = <&pd IMX_SC_R_UART_1>, + <&pd IMX_SC_R_DMA_2_CH10>, + <&pd IMX_SC_R_DMA_2_CH11>; + power-domain-names = "uart", "rxdma", "txdma"; + dma-names = "tx","rx"; + dmas = <&edma2 11 0 0>, + <&edma2 10 0 1>; status = "disabled"; }; -- cgit v1.2.3