* [PATCH] PCI: dra7xx: Invoke phy_set_mode API to set PHY mode to PHY_MODE_PCIE
@ 2019-01-24 10:45 Kishon Vijay Abraham I
2019-01-31 17:29 ` Lorenzo Pieralisi
0 siblings, 1 reply; 2+ messages in thread
From: Kishon Vijay Abraham I @ 2019-01-24 10:45 UTC (permalink / raw)
To: Kishon Vijay Abraham I, Lorenzo Pieralisi
Cc: Bjorn Helgaas, linux-omap, linux-pci, linux-kernel
Certain PHYs used with PCIe controller can also be used with other
controllers such as USB or SATA. In order to configure the PHY
to work with PCIe controller, invoke phy_set_mode API with mode
set to PHY_MODE_PCIE.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
drivers/pci/controller/dwc/pci-dra7xx.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index efb26096ccb5..b287dbf6914c 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -517,6 +517,10 @@ static int dra7xx_pcie_enable_phy(struct dra7xx_pcie *dra7xx)
int i;
for (i = 0; i < phy_count; i++) {
+ ret = phy_set_mode(dra7xx->phy[i], PHY_MODE_PCIE);
+ if (ret < 0)
+ goto err_phy;
+
ret = phy_init(dra7xx->phy[i]);
if (ret < 0)
goto err_phy;
--
2.17.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] PCI: dra7xx: Invoke phy_set_mode API to set PHY mode to PHY_MODE_PCIE
2019-01-24 10:45 [PATCH] PCI: dra7xx: Invoke phy_set_mode API to set PHY mode to PHY_MODE_PCIE Kishon Vijay Abraham I
@ 2019-01-31 17:29 ` Lorenzo Pieralisi
0 siblings, 0 replies; 2+ messages in thread
From: Lorenzo Pieralisi @ 2019-01-31 17:29 UTC (permalink / raw)
To: Kishon Vijay Abraham I; +Cc: Bjorn Helgaas, linux-omap, linux-pci, linux-kernel
On Thu, Jan 24, 2019 at 04:15:37PM +0530, Kishon Vijay Abraham I wrote:
> Certain PHYs used with PCIe controller can also be used with other
> controllers such as USB or SATA. In order to configure the PHY
> to work with PCIe controller, invoke phy_set_mode API with mode
> set to PHY_MODE_PCIE.
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> ---
> drivers/pci/controller/dwc/pci-dra7xx.c | 4 ++++
> 1 file changed, 4 insertions(+)
Applied to pci/dwc for v5.1, thanks.
Lorenzo
> diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
> index efb26096ccb5..b287dbf6914c 100644
> --- a/drivers/pci/controller/dwc/pci-dra7xx.c
> +++ b/drivers/pci/controller/dwc/pci-dra7xx.c
> @@ -517,6 +517,10 @@ static int dra7xx_pcie_enable_phy(struct dra7xx_pcie *dra7xx)
> int i;
>
> for (i = 0; i < phy_count; i++) {
> + ret = phy_set_mode(dra7xx->phy[i], PHY_MODE_PCIE);
> + if (ret < 0)
> + goto err_phy;
> +
> ret = phy_init(dra7xx->phy[i]);
> if (ret < 0)
> goto err_phy;
> --
> 2.17.1
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-01-31 17:29 UTC | newest]
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2019-01-24 10:45 [PATCH] PCI: dra7xx: Invoke phy_set_mode API to set PHY mode to PHY_MODE_PCIE Kishon Vijay Abraham I
2019-01-31 17:29 ` Lorenzo Pieralisi
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