UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Dmitry Baryshkov 2022-09-27 12:22:05 +03:00 committed by Vinod Koul
parent f5682f13b7
commit f90747d1b6
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/pci/controller/dwc/pcie-qcom.c
View File

@ -22,6 +22,7 @@
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/pm_runtime.h> #include <linux/pm_runtime.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/phy/pcie.h>
#include <linux/phy/phy.h> #include <linux/phy/phy.h>
#include <linux/regulator/consumer.h> #include <linux/regulator/consumer.h>
#include <linux/reset.h> #include <linux/reset.h>
@ -1497,6 +1498,10 @@ static int qcom_pcie_host_init(struct dw_pcie_rp *pp)
if (ret) if (ret)
return 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); ret = phy_power_on(pcie->phy);
if (ret) if (ret)
goto err_deinit; goto err_deinit;