arm: dts: imx8dx: add lpuart1, lpuart2, lpuart3

Add support for lpuart1, lpuart2 and lpuart3.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Igor Opaniuk <igor.opaniuk@toradex.com>

diff --git a/arch/arm/dts/fsl-imx8dx.dtsi b/arch/arm/dts/fsl-imx8dx.dtsi
index 3b1a2a20e3ffbb9a0443f7ffadbd428048bb18b1..715abb413d8e803a6d095c11f2d44f26e3a0846d 100644 (file)
--- a/arch/arm/dts/fsl-imx8dx.dtsi
+++ b/arch/arm/dts/fsl-imx8dx.dtsi
@@ -236,6 +236,21 @@
                                power-domains = <&pd_dma>;
                                wakeup-irq = <225>;
                        };
+                       pd_dma_lpuart1: PD_DMA_UART1 {
+                               reg = <SC_R_UART_1>;
+                               #power-domain-cells = <0>;
+                               power-domains = <&pd_dma>;
+                       };
+                       pd_dma_lpuart2: PD_DMA_UART2 {
+                               reg = <SC_R_UART_2>;
+                               #power-domain-cells = <0>;
+                               power-domains = <&pd_dma>;
+                       };
+                       pd_dma_lpuart3: PD_DMA_UART3 {
+                               reg = <SC_R_UART_3>;
+                               #power-domain-cells = <0>;
+                               power-domains = <&pd_dma>;
+                       };
                };
        };
 
@@ -402,6 +417,45 @@
                status = "disabled";
        };
 
+       lpuart1: serial@5a070000 {
+               compatible = "fsl,imx8qm-lpuart";
+               reg = <0x0 0x5a070000 0x0 0x1000>;
+               interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&clk IMX8QXP_UART1_CLK>,
+                        <&clk IMX8QXP_UART1_IPG_CLK>;
+               clock-names = "per", "ipg";
+               assigned-clocks = <&clk IMX8QXP_UART1_CLK>;
+               assigned-clock-rates = <80000000>;
+               power-domains = <&pd_dma_lpuart1>;
+               status = "disabled";
+       };
+
+       lpuart2: serial@5a080000 {
+               compatible = "fsl,imx8qm-lpuart";
+               reg = <0x0 0x5a080000 0x0 0x1000>;
+               interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&clk IMX8QXP_UART2_CLK>,
+                        <&clk IMX8QXP_UART2_IPG_CLK>;
+               clock-names = "per", "ipg";
+               assigned-clocks = <&clk IMX8QXP_UART2_CLK>;
+               assigned-clock-rates = <80000000>;
+               power-domains = <&pd_dma_lpuart2>;
+               status = "disabled";
+       };
+
+       lpuart3: serial@5a090000 {
+               compatible = "fsl,imx8qm-lpuart";
+               reg = <0x0 0x5a090000 0x0 0x1000>;
+               interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&clk IMX8QXP_UART3_CLK>,
+                        <&clk IMX8QXP_UART3_IPG_CLK>;
+               clock-names = "per", "ipg";
+               assigned-clocks = <&clk IMX8QXP_UART3_CLK>;
+               assigned-clock-rates = <80000000>;
+               power-domains = <&pd_dma_lpuart3>;
+               status = "disabled";
+       };
+
        usdhc1: usdhc@5b010000 {
                compatible = "fsl,imx8qm-usdhc", "fsl,imx6sl-usdhc";
                interrupt-parent = <&gic>;