| Message ID | 20210617144349.28448-3-jonathan@marek.ca (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/msm/dsi: support CPHY mode for 7nm pll/phy | expand |
On Thu, Jun 17, 2021 at 10:43:34AM -0400, Jonathan Marek wrote: > Document a new phy-type property which will be used to determine whether > the phy should operate in D-PHY or C-PHY mode. > > Signed-off-by: Jonathan Marek <jonathan@marek.ca> > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > --- > .../devicetree/bindings/display/msm/dsi-phy-7nm.yaml | 5 +++++ > include/dt-bindings/phy/phy.h | 2 ++ > 2 files changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml > index c0077ca7e9e7..70809d1cac54 100644 > --- a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml > +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml > @@ -34,6 +34,11 @@ properties: > description: | > Connected to VDD_A_DSI_PLL_0P9 pin (or VDDA_DSI{0,1}_PLL_0P9 for sm8150) > > + phy-type: > + description: D-PHY (default) or C-PHY mode > + enum: [ 10, 11 ] > + default: 10 > + > required: > - compatible > - reg > diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h > index 887a31b250a8..f48c9acf251e 100644 > --- a/include/dt-bindings/phy/phy.h > +++ b/include/dt-bindings/phy/phy.h > @@ -20,5 +20,7 @@ > #define PHY_TYPE_XPCS 7 > #define PHY_TYPE_SGMII 8 > #define PHY_TYPE_QSGMII 9 > +#define PHY_TYPE_DPHY 10 > +#define PHY_TYPE_CPHY 11 I thought I recalled a suggestion to add 'MIPI_' in this. Or was there another similar patch? If not, I'm fine either way: Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml index c0077ca7e9e7..70809d1cac54 100644 --- a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml +++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml @@ -34,6 +34,11 @@ properties: description: | Connected to VDD_A_DSI_PLL_0P9 pin (or VDDA_DSI{0,1}_PLL_0P9 for sm8150) + phy-type: + description: D-PHY (default) or C-PHY mode + enum: [ 10, 11 ] + default: 10 + required: - compatible - reg diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h index 887a31b250a8..f48c9acf251e 100644 --- a/include/dt-bindings/phy/phy.h +++ b/include/dt-bindings/phy/phy.h @@ -20,5 +20,7 @@ #define PHY_TYPE_XPCS 7 #define PHY_TYPE_SGMII 8 #define PHY_TYPE_QSGMII 9 +#define PHY_TYPE_DPHY 10 +#define PHY_TYPE_CPHY 11 #endif /* _DT_BINDINGS_PHY */