GMU wrapper-equipped A6xx GPUs require clocks and clock-names to be
specified under the GPU node, just like their older cousins.
Account for that.
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
.../devicetree/bindings/display/msm/gpu.yaml | 63 ++++++++++++++++++----
1 file changed, 53 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml
index d4191cca71fb..e6d3160601bc 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml
@@ -36,10 +36,7 @@ properties:
reg-names:
minItems: 1
- items:
- - const: kgsl_3d0_reg_memory
- - const: cx_mem
- - const: cx_dbgc
+ maxItems: 3
interrupts:
maxItems: 1
@@ -147,26 +144,72 @@ allOf:
description: GPU Alternative Memory Interface clock
- const: gfx3d
description: GPU 3D engine clock
+ - const: gmu
+ description: CX GMU clock
- const: rbbmtimer
description: GPU RBBM Timer for Adreno 5xx series
- const: rbcpr
description: GPU RB Core Power Reduction clock
+ - const: xo
+ description: GPUCC clocksource clock
minItems: 2
- maxItems: 7
+ maxItems: 9
required:
- clocks
- clock-names
+
- if:
properties:
compatible:
contains:
- pattern: '^qcom,adreno-6[0-9][0-9]\.[0-9]$'
-
- then: # Since Adreno 6xx series clocks should be defined in GMU
+ enum:
+ - qcom,adreno-610.0
+ - qcom,adreno-619.1
+ then:
properties:
- clocks: false
- clock-names: false
+ clock-names:
+ items:
+ - const: core
+ description: GPU Core clock
+ - const: iface
+ description: GPU Interface clock
+ - const: mem_iface
+ description: GPU Memory Interface clock
+ - const: alt_mem_iface
+ description: GPU Alternative Memory Interface clock
+ - const: gmu
+ description: CX GMU clock
+ - const: xo
+ description: GPUCC clocksource clock
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: kgsl_3d0_reg_memory
+ - const: cx_dbgc
+
+ required:
+ - clocks
+ - clock-names
+ else:
+ if:
+ properties:
+ compatible:
+ contains:
+ pattern: '^qcom,adreno-6[0-9][0-9]\.[0-9]$'
+
+ then: # Starting with A6xx, the clocks are usually defined in the GMU node
+ properties:
+ clocks: false
+ clock-names: false
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: kgsl_3d0_reg_memory
+ - const: cx_mem
+ - const: cx_dbgc
examples:
- |
--
2.39.2
