From: Marcel Ziswiler <marcel.ziswi...@toradex.com>
Add support for lpuart1, lpuart2, lpuart3 and lpuart4.
Signed-off-by: Marcel Ziswiler <marcel.ziswi...@toradex.com>
---
arch/arm/dts/fsl-imx8qm.dtsi | 80 ++++++++++++++++++++++++++++++++++++
1 file changed, 80 insertions(+)
diff --git a/arch/arm/dts/fsl-imx8qm.dtsi b/arch/arm/dts/fsl-imx8qm.dtsi
index b39c40bd98..db01959990 100644
--- a/arch/arm/dts/fsl-imx8qm.dtsi
+++ b/arch/arm/dts/fsl-imx8qm.dtsi
@@ -22,6 +22,10 @@
ethernet0 = &fec1;
ethernet1 = &fec2;
serial0 = &lpuart0;
+ serial1 = &lpuart1;
+ serial2 = &lpuart2;
+ serial3 = &lpuart3;
+ serial4 = &lpuart4;
mmc0 = &usdhc1;
mmc1 = &usdhc2;
mmc2 = &usdhc3;
@@ -193,6 +197,30 @@
power-domains = <&pd_dma>;
wakeup-irq = <345>;
};
+ pd_dma_lpuart1: PD_DMA_UART1 {
+ reg = <SC_R_UART_1>;
+ #power-domain-cells = <0>;
+ power-domains = <&pd_dma>;
+ wakeup-irq = <346>;
+ };
+ pd_dma_lpuart2: PD_DMA_UART2 {
+ reg = <SC_R_UART_2>;
+ #power-domain-cells = <0>;
+ power-domains = <&pd_dma>;
+ wakeup-irq = <347>;
+ };
+ pd_dma_lpuart3: PD_DMA_UART3 {
+ reg = <SC_R_UART_3>;
+ #power-domain-cells = <0>;
+ power-domains = <&pd_dma>;
+ wakeup-irq = <348>;
+ };
+ pd_dma_lpuart4: PD_DMA_UART4 {
+ reg = <SC_R_UART_4>;
+ #power-domain-cells = <0>;
+ power-domains = <&pd_dma>;
+ wakeup-irq = <349>;
+ };
};
};
@@ -297,6 +325,58 @@
status = "disabled";
};
+ lpuart1: serial@5a070000 {
+ compatible = "fsl,imx8qm-lpuart";
+ reg = <0x0 0x5a070000 0x0 0x1000>;
+ interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8QM_UART1_CLK>,
+ <&clk IMX8QM_UART1_IPG_CLK>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX8QM_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 347 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8QM_UART2_CLK>,
+ <&clk IMX8QM_UART2_IPG_CLK>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX8QM_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 348 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8QM_UART3_CLK>,
+ <&clk IMX8QM_UART3_IPG_CLK>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX8QM_UART3_CLK>;
+ assigned-clock-rates = <80000000>;
+ power-domains = <&pd_dma_lpuart3>;
+ status = "disabled";
+ };
+
+ lpuart4: serial@5a0a0000 {
+ compatible = "fsl,imx8qm-lpuart";
+ reg = <0x0 0x5a0a0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8QM_UART4_CLK>,
+ <&clk IMX8QM_UART4_IPG_CLK>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX8QM_UART4_CLK>;
+ assigned-clock-rates = <80000000>;
+ power-domains = <&pd_dma_lpuart4>;
+ status = "disabled";
+ };
+
usdhc1: usdhc@5b010000 {
compatible = "fsl,imx8qm-usdhc", "fsl,imx6sl-usdhc";
interrupt-parent = <&gic>;
--
2.20.1
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
