Re: [PATCH v6 5/5] PCI: qcom-ep: Setup PHY to work in EP mode

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On Tue, Sep 27, 2022 at 12:22:06PM +0300, Dmitry Baryshkov wrote:
> Call phy_set_mode_ext() to notify the PHY driver that the PHY is being
> used in the EP mode.
> 
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> Reviewed-by: Jingoo Han <jingoohan1@xxxxxxxxx>
> Reviewed-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
>  drivers/pci/controller/dwc/pcie-qcom-ep.c | 5 +++++
>  1 file changed, 5 insertions(+)

Acked-by: Lorenzo Pieralisi <lpieralisi@xxxxxxxxxx>

> diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
> index ec99116ad05c..8dcfeed24424 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
> @@ -13,6 +13,7 @@
>  #include <linux/delay.h>
>  #include <linux/gpio/consumer.h>
>  #include <linux/mfd/syscon.h>
> +#include <linux/phy/pcie.h>
>  #include <linux/phy/phy.h>
>  #include <linux/platform_device.h>
>  #include <linux/pm_domain.h>
> @@ -240,6 +241,10 @@ static int qcom_pcie_enable_resources(struct qcom_pcie_ep *pcie_ep)
>  	if (ret)
>  		goto err_disable_clk;
>  
> +	ret = phy_set_mode_ext(pcie_ep->phy, PHY_MODE_PCIE, PHY_MODE_PCIE_EP);
> +	if (ret)
> +		goto err_phy_exit;
> +
>  	ret = phy_power_on(pcie_ep->phy);
>  	if (ret)
>  		goto err_phy_exit;
> -- 
> 2.35.1
> 



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