[PATCH v6 1/3] dt-bindings: imx6q-pcie: Handle various clock configurations

[Rob Herring]

On Sun, Dec 11, 2022 at 03:48:57AM +0100, Marek Vasut wrote:
> The i.MX SoCs have various clock configurations routed into the PCIe IP,
> the list of clock is below. Document all those configurations in the DT
> binding document.
> 
> All SoCs: pcie, pcie_bus
> 6QDL, 7D: + pcie_phy
> 6SX:      + pcie_phy          pcie_inbound_axi
> 8MQ:      + pcie_phy pcie_aux
> 8MM, 8MP: +          pcie_aux
> 
> Reviewed-by: Rob Herring <robh at kernel.org>
> Acked-by: Alexander Stein <alexander.stein at ew.tq-group.com>
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt at linaro.org>
> Cc: Lucas Stach <l.stach at pengutronix.de>
> Cc: Richard Zhu <hongxing.zhu at nxp.com>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Shawn Guo <shawnguo at kernel.org>
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: NXP Linux Team <linux-imx at nxp.com>
> To: devicetree at vger.kernel.org
> ---
> V2: - Add AB from Alex
> V3: - Duplicate clock-names maxItems to mx6sx and mx8mq compatibles
>     - Flatten the if-else structure
>     - The validation no longer works and introduces errors like these:
>       arch/arm64/boot/dts/freescale/imx8mm-verdin-wifi-dahlia.dtb: pcie at 33800000: clock-names:2: 'pcie_phy' was expected
> V4: - Reinstate minItems: for clock-names in main section, turn the
>       last two clock-names items into enums to cover all IP variants.
>     - Add another allOf entry for mx6q/mx6qp/mx7d clock-names list.
>     - Adjust clock maxItems in the allOf section.
> V5: - No change
> V6: - Add RB from Rob

This should have also gone to PCI maintainers and list so they could 
pick it up. However, I'll apply the series.

Rob