Thread (25 messages) 25 messages, 3 authors, 2026-03-19

Re: [PATCH v3 11/11] arm64: dts: imx8mm-var-som-symphony: Enable PCIe

From: Frank Li <Frank.li@nxp.com>
Date: 2026-03-13 16:07:09
Also in: imx, linux-devicetree, lkml

On Sat, Mar 07, 2026 at 04:54:47PM +0100, Stefano Radaelli wrote:
From: Stefano Radaelli <redacted>

From: Stefano Radaelli <redacted>

Enable PCIe support on the VAR-SOM Symphony carrier board by adding the
external reference clock, configuring the PHY and providing the required
clock and reset properties.

Signed-off-by: Stefano Radaelli <redacted>
---
...
+&pcie_phy {
+	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
+	fsl,tx-deemph-gen1 = <0x2d>;
+	fsl,tx-deemph-gen2 = <0xf>;
+	fsl,clkreq-unsupported;
vendor property should last but just before status

Frank
  
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