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dt-bindings: display: renesas: Deprecate LVDS support in the DU bindings 

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@ideasonboard.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
This commit is contained in:
Laurent Pinchart 2018-01-10 16:05:46 +02:00
parent 871b456040
commit 6d2ca85279
1 changed files with 11 additions and 20 deletions
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31
Documentation/devicetree/bindings/display/renesas,du.txt
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@ -14,12 +14,7 @@ Required Properties:
- "renesas,du-r8a7795" for R8A7795 (R-Car H3) compatible DU - "renesas,du-r8a7795" for R8A7795 (R-Car H3) compatible DU
- "renesas,du-r8a7796" for R8A7796 (R-Car M3-W) compatible DU - "renesas,du-r8a7796" for R8A7796 (R-Car M3-W) compatible DU
- reg: A list of base address and length of each memory resource, one for - reg: the memory-mapped I/O registers base address and length
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).
- interrupt-parent: phandle of the parent interrupt controller. - interrupt-parent: phandle of the parent interrupt controller.
- interrupts: Interrupt specifiers for the DU interrupts. - interrupts: Interrupt specifiers for the DU interrupts.
@ -29,14 +24,13 @@ Required Properties:
- clock-names: Name of the clocks. This property is model-dependent. - clock-names: Name of the clocks. This property is model-dependent.
- R8A7779 uses a single functional clock. The clock doesn't need to be - R8A7779 uses a single functional clock. The clock doesn't need to be
named. named.
- All other DU instances use one functional clock per channel and one - All other DU instances use one functional clock per channel The
clock per LVDS encoder (if available). The functional clocks must be functional clocks must be named "du.x" with "x" being the channel
named "du.x" with "x" being the channel numerical index. The LVDS clocks numerical index.
must be named "lvds.x" with "x" being the LVDS encoder numerical index. - In addition to the functional clocks, all DU versions also support
- In addition to the functional and encoder clocks, all DU versions also externally supplied pixel clocks. Those clocks are optional. When
support externally supplied pixel clocks. Those clocks are optional. supplied they must be named "dclkin.x" with "x" being the input clock
When supplied they must be named "dclkin.x" with "x" being the input numerical index.
clock numerical index.
- vsps: A list of phandle and channel index tuples to the VSPs that handle - 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 the memory interfaces for the DU channels. The phandle identifies the VSP
@ -69,9 +63,7 @@ Example: R8A7795 (R-Car H3) ES2.0 DU
du: display@feb00000 { du: display@feb00000 {
compatible = "renesas,du-r8a7795"; compatible = "renesas,du-r8a7795";
reg = <0 0xfeb00000 0 0x80000>, reg = <0 0xfeb00000 0 0x80000>;
<0 0xfeb90000 0 0x14>;
reg-names = "du", "lvds.0";
interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>,
@ -79,9 +71,8 @@ Example: R8A7795 (R-Car H3) ES2.0 DU
clocks = <&cpg CPG_MOD 724>, clocks = <&cpg CPG_MOD 724>,
<&cpg CPG_MOD 723>, <&cpg CPG_MOD 723>,
<&cpg CPG_MOD 722>, <&cpg CPG_MOD 722>,
<&cpg CPG_MOD 721>, <&cpg CPG_MOD 721>;
<&cpg CPG_MOD 727>; clock-names = "du.0", "du.1", "du.2", "du.3";
clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0";
vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>; vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>;
ports { ports {