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Commit fbd324ee authored by Archana Sriram's avatar Archana Sriram
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dt-bindings: adreno: Add property for multiple fuses based speed bin 

This change adds documentation for GPU property
"qcom,gpu-speed-bin-vectors" which helps to add multiple fuses
based speed bin. This enables support for different GPU Fmax
frequencies based on speed bin value.

Change-Id: Ibbd405aa50ba296ce22a57cdf0fbfa020f63eaef
parent 43ebf455

bindings/gpu/adreno.txt

+13 −0
Original line number Original line Diff line number Diff line
@@ -140,6 +140,19 @@ Optional Properties: 
				mask   - mask for the relevant bits in the efuse register.

				mask   - mask for the relevant bits in the efuse register.

				shift  - number of bits to right shift to get the speed bin

				shift  - number of bits to right shift to get the speed bin

				value.

				value.



- qcom,gpu-speed-bin-vectors:

				GPU speed bin vectors property is the series of all the vectors

				in format specified below. Values from individual fuses are read,

				masked and shifted to form a value. At the end all fuse values

				are ordered together to form final speed bin value.

				<offset mask shift>

				<offset mask shift>

				<  ..   ..    ..  >

				offset - offset of the efuse register from the base.

				mask   - mask for the relevant bits in the efuse register.

				shift  - number of bits to right shift.



- qcom,gpu-disable-fuse:	GPU disable fuse

- qcom,gpu-disable-fuse:	GPU disable fuse

				<offset mask shift>

				<offset mask shift>

				offset - offset of the efuse register from the base.

				offset - offset of the efuse register from the base.