On Sat, Aug 28, 2021 at 01:02:05PM +0200, Luca Weiss wrote:

Document all formats currently present in include/linux/platform_data/ simplefb.h

Signed-off-by: Luca Weiss luca@z3ntu.xyz

.../bindings/display/simple-framebuffer.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml index c2499a7906f5..c1acd2859ae8 100644 --- a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml +++ b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml @@ -83,13 +83,25 @@ properties: format: description: > Format of the framebuffer:

•    * `a1r5g5b5` - 16-bit pixels, d[15]=a, d[14:10]=r, d[9:5]=g, d[4:0]=b
  

•    * `a2r10g10b10` - 32-bit pixels, d[31:30]=a, d[29:20]=r, d[19:10]=g, d[9:0]=b
  

Not a new problem, but are these 32-bit big or little endian words? That should be figured out before we add more.

     * `a8b8g8r8` - 32-bit pixels, d[31:24]=a, d[23:16]=b, d[15:8]=g, d[7:0]=r

•    * `a8r8g8b8` - 32-bit pixels, d[31:24]=a, d[23:16]=r, d[15:8]=g, d[7:0]=b
     * `r5g6b5` - 16-bit pixels, d[15:11]=r, d[10:5]=g, d[4:0]=b
  

•    * `r5g5b5a1` - 16-bit pixels, d[15:11]=r, d[10:6]=g, d[5:1]=b, d[0]=a
  

•    * `r8g8b8` - 24-bit pixels, d[23:16]=r, d[15:8]=g, d[7:0]=b
  

•    * `x1r5g5b5` - 16-bit pixels, d[14:10]=r, d[9:5]=g, d[4:0]=b
     * `x2r10g10b10` - 32-bit pixels, d[29:20]=r, d[19:10]=g, d[9:0]=b
     * `x8r8g8b8` - 32-bit pixels, d[23:16]=r, d[15:8]=g, d[7:0]=b
  

  enum:

•  - a1r5g5b5
  

•  - a2r10g10b10
   - a8b8g8r8
  

•  - a8r8g8b8
   - r5g6b5
  

•  - r5g5b5a1
  

•  - r8g8b8
  

•  - x1r5g5b5
   - x2r10g10b10
   - x8r8g8b8
  
  

-- 2.33.0