Commit a84ed191 authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Vinod Koul
Browse files

PCI: qcom-ep: Setup PHY to work in EP mode 



Call phy_set_mode_ext() to notify the PHY driver that the PHY is being
used in the EP mode.

Reviewed-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: default avatarJingoo Han <jingoohan1@gmail.com>
Reviewed-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: default avatarLorenzo Pieralisi <lpieralisi@kernel.org>
Link: https://lore.kernel.org/r/20220927092207.161501-6-dmitry.baryshkov@linaro.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent f90747d1

drivers/pci/controller/dwc/pcie-qcom-ep.c

+5 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#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>
@@ -268,6 +269,10 @@ 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;