Hi Vladimir,
On Friday, 12 January 2018 11:54:57 EET Vladimir Zapolskiy wrote:
> On 01/12/2018 02:58 AM, Laurent Pinchart wrote:
> > The internal LVDS encoders now have their own DT bindings, representing
> > them as part of the DU is deprecated.
> >
> > Signed-off-by: Laurent Pinchart
> > <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
> > ---
> >
> > .../devicetree/bindings/display/renesas,du.txt | 26
> > +++++++++------------- 1 file changed, 11 insertions(+), 15 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt
> > b/Documentation/devicetree/bindings/display/renesas,du.txt index
> > cd48aba3bc8c..8f6e0e118e3e 100644
> > --- a/Documentation/devicetree/bindings/display/renesas,du.txt
> > +++ b/Documentation/devicetree/bindings/display/renesas,du.txt
> > @@ -17,9 +17,7 @@ Required Properties:
> > - reg: A list of base address and length of each memory resource, one
> > for
> > each entry in the reg-names property.
> > - reg-names: Name of the memory resources. The DU requires one memory
> > - resource for the DU core (named "du") and one memory resource for
> > each
> > - LVDS encoder (named "lvds.x" with "x" being the LVDS controller
> > numerical
> > - index).
> > + resource for the DU core (named "du").
> > - interrupt-parent: phandle of the parent interrupt controller.
> > - interrupts: Interrupt specifiers for the DU interrupts.
> >
> > @@ -29,14 +27,13 @@ Required Properties:
> > - clock-names: Name of the clocks. This property is model-dependent.
> > - R8A7779 uses a single functional clock. The clock doesn't need to
> > be
> > named.
> > - - All other DU instances use one functional clock per channel and one
> > - clock per LVDS encoder (if available). The functional clocks must
> > be
> > - named "du.x" with "x" being the channel numerical index. The LVDS
> > clocks
> > - must be named "lvds.x" with "x" being the LVDS encoder numerical
> > index.
> > - - In addition to the functional and encoder clocks, all DU versions
> > also
> > - support externally supplied pixel clocks. Those clocks are
> > optional.
> > - When supplied they must be named "dclkin.x" with "x" being the
> > input
> > - clock numerical index.
> > + - All other DU instances use one functional clock per channel The
> > + functional clocks must be named "du.x" with "x" being the channel
> > + numerical index.
> > + - In addition to the functional clocks, all DU versions also support
> > + externally supplied pixel clocks. Those clocks are optional. When
> > + supplied they must be named "dclkin.x" with "x" being the input
> > clock
> > + numerical index.
> >
> > - vsps: A list of phandle and channel index tuples to the VSPs that
> > handle
> > the memory interfaces for the DU channels. The phandle identifies the
> > VSP
> > @@ -71,7 +68,7 @@ Example: R8A7795 (R-Car H3) ES2.0 DU
> > compatible = "renesas,du-r8a7795";
> > reg = <0 0xfeb00000 0 0x80000>,
> > <0 0xfeb90000 0 0x14>;
> > - reg-names = "du", "lvds.0";
> > + reg-names = "du";
>
> Since "reg-names" list is changed, I believe you'd like to update
> the "reg" property value as well.
Good point, I'll fix it.
> > interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
> > <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
> > <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>,
> > @@ -79,9 +76,8 @@ Example: R8A7795 (R-Car H3) ES2.0 DU
> > clocks = <&cpg CPG_MOD 724>,
> > <&cpg CPG_MOD 723>,
> > <&cpg CPG_MOD 722>,
> > - <&cpg CPG_MOD 721>,
> > - <&cpg CPG_MOD 727>;
> > - clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0";
> > + <&cpg CPG_MOD 721>;
> > + clock-names = "du.0", "du.1", "du.2", "du.3";
> > vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>;
> >
> > ports {
--
Regards,
Laurent Pinchart
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