From f90747d1b641aad244cca7d6aa20aa25f33ae8e4 Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date: Tue, 27 Sep 2022 12:22:05 +0300
Subject: PCI: qcom: Setup PHY to work in RC mode

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

Reviewed-by: Jingoo Han <jingoohan1@gmail.com>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Link: https://lore.kernel.org/r/20220927092207.161501-5-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
 drivers/pci/controller/dwc/pcie-qcom.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'drivers/pci')

diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index f711acacaeaf..7db94a22238d 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -22,6 +22,7 @@
 #include <linux/pci.h>
 #include <linux/pm_runtime.h>
 #include <linux/platform_device.h>
+#include <linux/phy/pcie.h>
 #include <linux/phy/phy.h>
 #include <linux/regulator/consumer.h>
 #include <linux/reset.h>
@@ -1497,6 +1498,10 @@ static int qcom_pcie_host_init(struct dw_pcie_rp *pp)
 	if (ret)
 		return ret;
 
+	ret = phy_set_mode_ext(pcie->phy, PHY_MODE_PCIE, PHY_MODE_PCIE_RC);
+	if (ret)
+		goto err_deinit;
+
 	ret = phy_power_on(pcie->phy);
 	if (ret)
 		goto err_deinit;
-- 
cgit v1.2.3


From a84ed1919fb3fc767ae3aad13bbff8ea8eaceedd Mon Sep 17 00:00:00 2001
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date: Tue, 27 Sep 2022 12:22:06 +0300
Subject: 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: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Jingoo Han <jingoohan1@gmail.com>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Link: https://lore.kernel.org/r/20220927092207.161501-6-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
 drivers/pci/controller/dwc/pcie-qcom-ep.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'drivers/pci')

diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index 6d0d1b759ca2..19b32839ea26 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -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;
-- 
cgit v1.2.3