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arm64: dts: Add i.MX8MQ PCIe EP support

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Add i.MX8MQ PCIe EP support.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Richard Zhu
2023-02-15 14:18:34 +08:00
committed by Shawn Guo
parent 6eabc54cdf
commit 1601bb4538
1 changed files with 32 additions and 0 deletions
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32
arch/arm64/boot/dts/freescale/imx8mq.dtsi
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@@ -1605,6 +1605,38 @@ pcie1: pcie@33c00000 {
status = "disabled";
};
pcie1_ep: pcie-ep@33c00000 {
compatible = "fsl,imx8mq-pcie-ep";
reg = <0x33c00000 0x000400000>,
<0x20000000 0x08000000>;
reg-names = "dbi", "addr_space";
num-lanes = <1>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "dma";
fsl,max-link-speed = <2>;
clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
<&clk IMX8MQ_CLK_PCIE2_PHY>,
<&clk IMX8MQ_CLK_PCIE2_PHY>,
<&clk IMX8MQ_CLK_PCIE2_AUX>;
clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_aux";
power-domains = <&pgc_pcie>;
resets = <&src IMX8MQ_RESET_PCIEPHY2>,
<&src IMX8MQ_RESET_PCIE2_CTRL_APPS_EN>,
<&src IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF>;
reset-names = "pciephy", "apps", "turnoff";
assigned-clocks = <&clk IMX8MQ_CLK_PCIE2_CTRL>,
<&clk IMX8MQ_CLK_PCIE2_PHY>,
<&clk IMX8MQ_CLK_PCIE2_AUX>;
assigned-clock-parents = <&clk IMX8MQ_SYS2_PLL_250M>,
<&clk IMX8MQ_SYS2_PLL_100M>,
<&clk IMX8MQ_SYS1_PLL_80M>;
assigned-clock-rates = <250000000>, <100000000>,
<10000000>;
num-ib-windows = <4>;
num-ob-windows = <4>;
status = "disabled";
};
gic: interrupt-controller@38800000 {
compatible = "arm,gic-v3";
reg = <0x38800000 0x10000>, /* GIC Dist */