Hi Laurent,
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.
> 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 {
>
--
With best wishes,
Vladimir
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