Re: [PATCH 1/5] dt-bindings: PCI: rcar-gen4-pci-host: Add R-Car X5H PCIe4 compatible
Krzysztof Kozlowski <[email protected]>
| Newsgroups | org.kernel.vger.linux-renesas-soc,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pci |
|---|---|
| Message-ID | <20260708-fuzzy-spiked-chihuahua-ee2a9b@quoll> |
On Sat, Jul 04, 2026 at 10:25:00PM +0200, Marek Vasut wrote: > Document bindings for R-Car X5H (R8A78000) PCIe4 host module. > > The binding document is deliberately using "renesas,rcar-gen5-pcie4" > DT compatible string to discern R-Car X5H PCIe4 controller supported > by this binding, from R-Car X5H PCIe6 controller which will use a > separate binding. > > The R-Car X5H PCIe4 controller does no longer include PHY register > range, the PHY is now a separate IP and referenced via the 'phy' DT > property. The 'reg' and 'reg-names' DT properties therefore differ > between R-Car Gen4 PCIe and R-Car X5H PCIe4, and the difference is > handled in the allOf section. > > Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Krzysztof Kozlowski <[email protected]> Best regards, Krzysztof