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arm64: dts: imx8qxp: Add lpuart1/lpuart2/lpuart3 nodes

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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>
This commit is contained in:
Daniel Baluta 2019-03-30 17:07:44 +00:00 committed by Shawn Guo
parent 071f785511
commit 29fdb6b834
1 changed files with 33 additions and 0 deletions
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33
arch/arm64/boot/dts/freescale/imx8qxp.dtsi
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@ -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>;