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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-04-09 17:25:31 +0200
committerStefano Babic <sbabic@denx.de>2019-04-25 19:16:24 +0200
commit270f1fb7b213a315b9b5fbde394d390d0c4876ae (patch)
tree9655d4807b52734d964eb719ff4f963b9f2e00bf /arch/arm/dts
parentedcd4d1b88599592a3f047472f32b72392d5beb4 (diff)
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>
Diffstat (limited to 'arch/arm/dts')
-rw-r--r--arch/arm/dts/fsl-imx8dx.dtsi54
1 files changed, 54 insertions, 0 deletions
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>;