From 6d2ca85279becdff6c12c3c25598f0aed472998e Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 10 Jan 2018 16:05:46 +0200 Subject: dt-bindings: display: renesas: Deprecate LVDS support in the DU bindings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The internal LVDS encoders now have their own DT bindings, representing them as part of the DU is deprecated. Signed-off-by: Laurent Pinchart Reviewed-by: Rob Herring Reviewed-by: Niklas Söderlund --- .../devicetree/bindings/display/renesas,du.txt | 31 ++++++++-------------- 1 file changed, 11 insertions(+), 20 deletions(-) (limited to 'Documentation/devicetree/bindings/display/renesas,du.txt') diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt index cd48aba3bc8c..e79cf9b0ad38 100644 --- a/Documentation/devicetree/bindings/display/renesas,du.txt +++ b/Documentation/devicetree/bindings/display/renesas,du.txt @@ -14,12 +14,7 @@ Required Properties: - "renesas,du-r8a7795" for R8A7795 (R-Car H3) 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 - 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). + - reg: the memory-mapped I/O registers base address and length - interrupt-parent: phandle of the parent interrupt controller. - interrupts: Interrupt specifiers for the DU interrupts. @@ -29,14 +24,13 @@ 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 @@ -69,9 +63,7 @@ Example: R8A7795 (R-Car H3) ES2.0 DU du: display@feb00000 { compatible = "renesas,du-r8a7795"; - reg = <0 0xfeb00000 0 0x80000>, - <0 0xfeb90000 0 0x14>; - reg-names = "du", "lvds.0"; + reg = <0 0xfeb00000 0 0x80000>; interrupts = , , , @@ -79,9 +71,8 @@ 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 { -- cgit