diff options
| author | Marek Vasut <marex@denx.de> | 2023-02-17 20:24:44 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2023-03-14 09:41:55 +0800 |
| commit | 2a136ee0efdd4d50b1fb6810d1cb942dcecaf16a (patch) | |
| tree | 040bf13f4291e61bb4af4893904c24732917ca3c | |
| parent | e752a4f9589cd8444a5ec6baa2d096cc4164c508 (diff) | |
arm64: dts: imx8mp: Add PCIe support to DH electronics i.MX8M Plus DHCOM and PDK2
Add PCIe support for DH electronics i.MX8M Plus DHCOM SoM on PDK2 carrier board.
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts index 382fbedaf6ba..fdf18b7f208d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts @@ -151,6 +151,20 @@ status = "okay"; }; +&pcie_phy { + clock-names = "ref"; + clocks = <&clk IMX8MP_SYS_PLL2_100M>; + fsl,clkreq-unsupported; + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_UNUSED>; + status = "okay"; +}; + +&pcie { + fsl,max-link-speed = <1>; + reset-gpio = <&gpio1 6 GPIO_ACTIVE_LOW>; /* GPIO J */ + status = "okay"; +}; + &usb3_1 { fsl,over-current-active-low; }; |