diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-09-27 11:22:05 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-10-17 09:44:24 +0200 |
| commit | f90747d1b641aad244cca7d6aa20aa25f33ae8e4 (patch) | |
| tree | f0eaa60b5d45589b6cba6daaf9d9f9bd711de31b /drivers/pci | |
| parent | phy: qcom-qmp-pcie: Support SM8450 PCIe1 PHY in EP mode (diff) | |
| download | linux-f90747d1b641aad244cca7d6aa20aa25f33ae8e4.tar.xz linux-f90747d1b641aad244cca7d6aa20aa25f33ae8e4.zip | |
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>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom.c | 5 |
1 files changed, 5 insertions, 0 deletions
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; |