[PATCH v5 06/14] arm64: dts: Add i.MX8MQ PCIe EP support
Richard Zhu
hongxing.zhu at nxp.com
Sun Jan 15 21:41:16 PST 2023
Add i.MX8MQ PCIe EP support.
Signed-off-by: Richard Zhu <hongxing.zhu at nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 27 +++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 7ce99c084e54..90a1f026ea48 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1583,6 +1583,33 @@ pcie1: pcie at 33c00000 {
status = "disabled";
};
+ pcie1_ep: pcie_ep at 33c00000 {
+ compatible = "fsl,imx8mq-pcie-ep";
+ reg = <0x33c00000 0x000400000>,
+ <0x20000000 0x08000000>;
+ reg-names = "regs", "addr_space";
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dma";
+ fsl,max-link-speed = <2>;
+ 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 at 38800000 {
compatible = "arm,gic-v3";
reg = <0x38800000 0x10000>, /* GIC Dist */
--
2.25.1
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