
-----Original Message----- From: Marcel Ziswiler [mailto:marcel@ziswiler.com] Sent: 2019年4月6日 20:47 To: u-boot@lists.denx.de Cc: Marcel Ziswiler marcel.ziswiler@toradex.com; Simon Glass sjg@chromium.org; Peng Fan peng.fan@nxp.com; Stefano Babic sbabic@denx.de; Fabio Estevam fabio.estevam@nxp.com; Tom Rini trini@konsulko.com; Anatolij Gustschin agust@denx.de; Albert Aribaud albert.u.boot@aribaud.net Subject: [EXT] [PATCH v1 2/5] arm: dts: imx8dx: add lpuart1, lpuart2, lpuart3
WARNING: This email was created outside of NXP. DO NOT CLICK links or attachments unless you recognize the sender and know the content is safe.
From: Marcel Ziswiler marcel.ziswiler@toradex.com
Add support for lpuart1, lpuart2 and lpuart3.
Signed-off-by: Marcel Ziswiler marcel.ziswiler@toradex.com
arch/arm/dts/fsl-imx8dx.dtsi | 54 ++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+)
diff --git a/arch/arm/dts/fsl-imx8dx.dtsi b/arch/arm/dts/fsl-imx8dx.dtsi index 3b1a2a20e3..715abb413d 100644 --- 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>;
Reviewed-by: Peng Fan peng.fan@nxp.com
-- 2.20.1