From a96d6877756d575c02c83f510c74c081b854bb87 Mon Sep 17 00:00:00 2001 From: Richard Zhu Date: Mon, 11 May 2020 13:21:15 +0800 Subject: MLK-24012-06 arm64: dts: add imx8m pcie ep support Add the PCIe EP mode on iMX8MQ/MM/MP platforms. And enable the EP mode on EVK boards. Signed-off-by: Richard Zhu Reviewed-by: Fugang Duan --- arch/arm64/boot/dts/freescale/imx8mm.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'arch/arm64/boot/dts/freescale/imx8mm.dtsi') diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 43bd59015f06..0247ff9b25cf 100755 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -1304,6 +1304,27 @@ status = "disabled"; }; + pcie0_ep: pcie_ep@33800000 { + compatible = "fsl,imx8mm-pcie-ep"; + reg = <0x33800000 0x000400000>, + <0x18000000 0x08000000>; + reg-names = "regs", "addr_space"; + num-lanes = <1>; + interrupts = ; /* eDMA */ + interrupt-names = "dma"; + fsl,max-link-speed = <2>; + power-domains = <&pcie_pd>; + resets = <&src IMX8MQ_RESET_PCIEPHY>, + <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>, + <&src IMX8MQ_RESET_PCIE_CTRL_APPS_CLK_REQ>, + <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>; + reset-names = "pciephy", "apps", "clkreq", "turnoff"; + fsl,imx7d-pcie-phy = <&pcie_phy>; + num-ib-windows = <4>; + num-ob-windows = <4>; + status = "disabled"; + }; + gic: interrupt-controller@38800000 { compatible = "arm,gic-v3"; reg = <0x38800000 0x10000>, /* GIC Dist */ -- cgit v1.2.3