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| author | Daniel Baluta | 2019-03-30 18:07:44 +0100 |
|---|---|---|
| committer | Shawn Guo | 2019-04-11 08:59:10 +0200 |
| commit | 29fdb6b834b8c3ca8d1ca2071d3c2c36cabce2f1 (patch) | |
| tree | 438b2dec6c8bcc8093e4ec6a8a5f5620c914d7ae | |
| parent | arm64: dts: lx2160a: add sata node support (diff) | |
| download | kernel-qcow2-linux-29fdb6b834b8c3ca8d1ca2071d3c2c36cabce2f1.tar.gz kernel-qcow2-linux-29fdb6b834b8c3ca8d1ca2071d3c2c36cabce2f1.tar.xz kernel-qcow2-linux-29fdb6b834b8c3ca8d1ca2071d3c2c36cabce2f1.zip | |
arm64: dts: imx8qxp: Add lpuart1/lpuart2/lpuart3 nodes
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@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi index a3fbbd8bb024..99d59109c1a7 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>; |