[PATCH] phy: freescale: imx8m-pcie: Handle IMX8_PCIE_REFCLK_PAD_UNUSED

[Vinod Koul]

On 12-03-22, 02:38, Marek Vasut wrote:
> The 'fsl,refclk-pad-mode' DT property used to select clock source for
> PCIe PHY can have either of three values, IMX8_PCIE_REFCLK_PAD_INPUT,
> IMX8_PCIE_REFCLK_PAD_OUTPUT, IMX8_PCIE_REFCLK_PAD_UNUSED. The first
> two options are handled correctly by the driver, the last one is not,
> this patch implements support for the last option.
> 
> The IMX8_PCIE_REFCLK_PAD_INPUT means PCIE_RESREF is PHY clock input,
> the IMX8_PCIE_REFCLK_PAD_OUTPUT means PHY clock are sourced from SoC
> internal PLL and output to PCIE_RESREF external IO pin. The last
> IMX8_PCIE_REFCLK_PAD_UNUSED is a combination of previous two, PHY
> clock are sourced from SoC internal PLL and not output anywhere.

This does not apply on phy-next, please rebase

-- 
~Vinod