> From: Daniel Baluta > Sent: Sunday, March 31, 2019 1:08 AM > > lpuart nodes are part of the ADMA subsystem. See Audio DMA memory map in > iMX8 QXP RM [1] > > This patch is based on the dtsi file initially submitted by Teo Hall in i.MX NXP > internal tree. > > [1] https://www.nxp.com/docs/en/reference-manual/IMX8DQXPRM.pdf > > Signed-off-by: Teo Hall <teo.hall@xxxxxxx> > Signed-off-by: Daniel Baluta <daniel.baluta@xxxxxxx> Reviewed-by: Dong Aisheng <aisheng.dong@xxxxxxx> Regards Dong Aisheng > --- > arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 33 > ++++++++++++++++++++++ > 1 file changed, 33 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi > b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi > index 0cb939861a60..1adfe15c2ea5 100644 > --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi > @@ -193,6 +193,39 @@ > status = "disabled"; > }; > > + adma_lpuart1: serial@5a070000 { > + compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; > + reg = <0x5a070000 0x1000>; > + interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-parent = <&gic>; > + clocks = <&adma_lpcg IMX_ADMA_LPCG_UART1_BAUD_CLK>; > + clock-names = "ipg"; > + power-domains = <&pd IMX_SC_R_UART_1>; > + status = "disabled"; > + }; > + > + adma_lpuart2: serial@5a080000 { > + compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; > + reg = <0x5a080000 0x1000>; > + interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-parent = <&gic>; > + clocks = <&adma_lpcg IMX_ADMA_LPCG_UART2_BAUD_CLK>; > + clock-names = "ipg"; > + power-domains = <&pd IMX_SC_R_UART_2>; > + status = "disabled"; > + } > + > + adma_lpuart3: serial@5a090000 { > + compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; > + reg = <0x5a090000 0x1000>; > + interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-parent = <&gic>; > + clocks = <&adma_lpcg IMX_ADMA_LPCG_UART3_BAUD_CLK>; > + clock-names = "ipg"; > + power-domains = <&pd IMX_SC_R_UART_3>; > + status = "disabled"; > + } > + > adma_i2c0: i2c@5a800000 { > compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c"; > reg = <0x5a800000 0x4000>; > -- > 2.17.1
