2021-06-04 02:07:25

by Richard Zhu

Subject: [RESEND, V5 1/2] dt-bindings: imx6q-pcie: Add "vph-supply" for PHY supply voltage

The i.MX8MQ PCIe PHY can use either a 1.8V or a 3.3V power supply.
Add a "vph-supply" property to indicate which regulator supplies
power for the PHY.

Signed-off-by: Richard Zhu <[email protected]>
Reviewed-by: Lucas Stach <[email protected]>
---
Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt | 3 +++
1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
index de4b2baf91e8..d8971ab99274 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
@@ -38,6 +38,9 @@ Optional properties:
The regulator will be enabled when initializing the PCIe host and
disabled either as part of the init process or when shutting down the
host.
+- vph-supply: Should specify the regulator in charge of VPH one of the three
+ PCIe PHY powers. This regulator can be supplied by both 1.8v and 3.3v voltage
+ supplies.

Additional required properties for imx6sx-pcie:
- clock names: Must include the following additional entries:
--
2.17.1

2021-06-10 16:18:38

by Rob Herring (Arm)

Subject: Re: [RESEND, V5 1/2] dt-bindings: imx6q-pcie: Add "vph-supply" for PHY supply voltage

On Fri, 04 Jun 2021 09:47:48 +0800, Richard Zhu wrote:
> The i.MX8MQ PCIe PHY can use either a 1.8V or a 3.3V power supply.
> Add a "vph-supply" property to indicate which regulator supplies
> power for the PHY.
>
> Signed-off-by: Richard Zhu <[email protected]>
> Reviewed-by: Lucas Stach <[email protected]>
> ---
> Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt | 3 +++
> 1 file changed, 3 insertions(+)
>

Acked-by: Rob Herring <[email protected]>