diff mbox series

[v2,5/6] PCI: qcom-ep: Setup PHY to work in EP mode

Message ID 20220825105044.636209-6-dmitry.baryshkov@linaro.org
State Superseded
Headers show
Series PCI: qcom: Support using the same PHY for both RC and EP | expand

Commit Message

Dmitry Baryshkov Aug. 25, 2022, 10:50 a.m. UTC 
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>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/pci/controller/dwc/pcie-qcom-ep.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Vinod Koul Aug. 30, 2022, 7:17 a.m. UTC | #1 
On 25-08-22, 13:50, 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@linaro.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
>  drivers/pci/controller/dwc/pcie-qcom-ep.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
> index ec99116ad05c..d17b255a909d 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
> @@ -240,6 +240,10 @@ 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, 1);

please define 1 or 0, rather than magic values

> +	if (ret)
> +		goto err_phy_exit;
> +
>  	ret = phy_power_on(pcie_ep->phy);
>  	if (ret)
>  		goto err_phy_exit;
> -- 
> 2.35.1
diff mbox series

Patch

diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index ec99116ad05c..d17b255a909d 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -240,6 +240,10 @@  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, 1);
+	if (ret)
+		goto err_phy_exit;
+
 	ret = phy_power_on(pcie_ep->phy);
 	if (ret)
 		goto err_phy_exit;