On Sun, Jan 22, 2023 at 07:59:42PM +0200, Dmitry Baryshkov wrote: > On Sun, 22 Jan 2023 at 19:46, Christian Marangi <ansuelsmth@xxxxxxxxx> wrote: > > > > Enlarge opp-supported-hw maximum value. In recent SoC we started > > matching more bit and we currently match mask of 112. The old maximum of > > 7 was good for old SoC that didn't had complex id, but now this is > > limiting and we need to enlarge it to support more variants. > > > > Document all the various mask that can be used and limit them to only > > reasonable values instead of using a generic maximum limit. > > > > Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx> > > --- > > .../bindings/opp/opp-v2-kryo-cpu.yaml | 20 +++++++++++++++++-- > > 1 file changed, 18 insertions(+), 2 deletions(-) > > > > diff --git a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml > > index b4947b326773..908cb0d7695a 100644 > > --- a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml > > +++ b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml > > @@ -50,12 +50,28 @@ patternProperties: > > opp-supported-hw: > > description: | > > A single 32 bit bitmap value, representing compatible HW. > > - Bitmap: > > + Bitmap for MSM8996 format: > > 0: MSM8996, speedbin 0 > > 1: MSM8996, speedbin 1 > > 2: MSM8996, speedbin 2 > > 3-31: unused > > - maximum: 0x7 > > + > > + Bitmap for MSM8996 later revision format: > > + 0: MSM8996, speedbin 0 > > + 1: MSM8996, speedbin 1 > > + 2: MSM8996, speedbin 2 > > + 3: always set > > This is used for speedbin 3 > Is it right that 4 bit speedbin is only introduced later? Cause looking at the current opp-supported-hw for MSM8996SG and MSM8996 originally (and based on what this Documentation say) there were only 3 bit and then they started using a 4th bit. Just asking if it's ok to keep the bitmap split or i should just merge it. > > + 4-31: unused > > + > > + Bitmap for MSM8996SG format (speedbin shifted of 4 left): > > + 0-3: unused > > + 4: MSM8996SG, speedbin 0 > > + 5: MSM8996SG, speedbin 1 > > + 6: MSM8996SG, speedbin 2 > > + 7-31: unused > > + enum: [0x1, 0x2, 0x3, 0x4, 0x7, > > + 0x9, 0xd, 0xe, 0xf, > > + 0x10, 0x20, 0x30, 0x70] > > > > clock-latency-ns: true > > > > -- > > 2.38.1 > > -- Ansuel
