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-rw-r--r--Documentation/devicetree/bindings/display/msm/gmu.yaml265
1 files changed, 232 insertions, 33 deletions
diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml
index fe55611d2603..b3837368a260 100644
--- a/Documentation/devicetree/bindings/display/msm/gmu.yaml
+++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml
@@ -3,10 +3,10 @@
%YAML 1.2
---
-$id: "http://devicetree.org/schemas/display/msm/gmu.yaml#"
-$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+$id: http://devicetree.org/schemas/display/msm/gmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Devicetree bindings for the GMU attached to certain Adreno GPUs
+title: GMU attached to certain Adreno GPUs
maintainers:
- Rob Clark <robdclark@gmail.com>
@@ -19,43 +19,33 @@ description: |
properties:
compatible:
- items:
- - enum:
- - qcom,adreno-gmu-630.2
- - const: qcom,adreno-gmu
+ oneOf:
+ - items:
+ - pattern: '^qcom,adreno-gmu-[67][0-9][0-9]\.[0-9]$'
+ - const: qcom,adreno-gmu
+ - const: qcom,adreno-gmu-wrapper
reg:
- items:
- - description: Core GMU registers
- - description: GMU PDC registers
- - description: GMU PDC sequence registers
+ minItems: 1
+ maxItems: 4
reg-names:
- items:
- - const: gmu
- - const: gmu_pdc
- - const: gmu_pdc_seq
+ minItems: 1
+ maxItems: 4
clocks:
- items:
- - description: GMU clock
- - description: GPU CX clock
- - description: GPU AXI clock
- - description: GPU MEMNOC clock
+ minItems: 4
+ maxItems: 7
clock-names:
- items:
- - const: gmu
- - const: cxo
- - const: axi
- - const: memnoc
+ minItems: 4
+ maxItems: 7
interrupts:
items:
- description: GMU HFI interrupt
- description: GMU interrupt
-
interrupt-names:
items:
- const: hfi
@@ -74,23 +64,223 @@ properties:
iommus:
maxItems: 1
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM
+
operating-points-v2: true
+ opp-table:
+ type: object
+
required:
- compatible
- reg
- reg-names
- - clocks
- - clock-names
- - interrupts
- - interrupt-names
- power-domains
- power-domain-names
- - iommus
- - operating-points-v2
additionalProperties: false
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,adreno-gmu-618.0
+ - qcom,adreno-gmu-630.2
+ then:
+ properties:
+ reg:
+ items:
+ - description: Core GMU registers
+ - description: GMU PDC registers
+ - description: GMU PDC sequence registers
+ reg-names:
+ items:
+ - const: gmu
+ - const: gmu_pdc
+ - const: gmu_pdc_seq
+ clocks:
+ items:
+ - description: GMU clock
+ - description: GPU CX clock
+ - description: GPU AXI clock
+ - description: GPU MEMNOC clock
+ clock-names:
+ items:
+ - const: gmu
+ - const: cxo
+ - const: axi
+ - const: memnoc
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,adreno-gmu-635.0
+ - qcom,adreno-gmu-660.1
+ then:
+ properties:
+ reg:
+ items:
+ - description: Core GMU registers
+ - description: Resource controller registers
+ - description: GMU PDC registers
+ reg-names:
+ items:
+ - const: gmu
+ - const: rscc
+ - const: gmu_pdc
+ clocks:
+ items:
+ - description: GMU clock
+ - description: GPU CX clock
+ - description: GPU AXI clock
+ - description: GPU MEMNOC clock
+ - description: GPU AHB clock
+ - description: GPU HUB CX clock
+ - description: GPU SMMU vote clock
+ clock-names:
+ items:
+ - const: gmu
+ - const: cxo
+ - const: axi
+ - const: memnoc
+ - const: ahb
+ - const: hub
+ - const: smmu_vote
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,adreno-gmu-640.1
+ then:
+ properties:
+ reg:
+ items:
+ - description: Core GMU registers
+ - description: GMU PDC registers
+ - description: GMU PDC sequence registers
+ reg-names:
+ items:
+ - const: gmu
+ - const: gmu_pdc
+ - const: gmu_pdc_seq
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,adreno-gmu-650.2
+ then:
+ properties:
+ reg:
+ items:
+ - description: Core GMU registers
+ - description: Resource controller registers
+ - description: GMU PDC registers
+ - description: GMU PDC sequence registers
+ reg-names:
+ items:
+ - const: gmu
+ - const: rscc
+ - const: gmu_pdc
+ - const: gmu_pdc_seq
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,adreno-gmu-640.1
+ - qcom,adreno-gmu-650.2
+ then:
+ properties:
+ clocks:
+ items:
+ - description: GPU AHB clock
+ - description: GMU clock
+ - description: GPU CX clock
+ - description: GPU AXI clock
+ - description: GPU MEMNOC clock
+ clock-names:
+ items:
+ - const: ahb
+ - const: gmu
+ - const: cxo
+ - const: axi
+ - const: memnoc
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,adreno-gmu-730.1
+ - qcom,adreno-gmu-740.1
+ - qcom,adreno-gmu-750.1
+ then:
+ properties:
+ reg:
+ items:
+ - description: Core GMU registers
+ - description: Resource controller registers
+ - description: GMU PDC registers
+ reg-names:
+ items:
+ - const: gmu
+ - const: rscc
+ - const: gmu_pdc
+ clocks:
+ items:
+ - description: GPU AHB clock
+ - description: GMU clock
+ - description: GPU CX clock
+ - description: GPU AXI clock
+ - description: GPU MEMNOC clock
+ - description: GMU HUB clock
+ - description: GPUSS DEMET clock
+ clock-names:
+ items:
+ - const: ahb
+ - const: gmu
+ - const: cxo
+ - const: axi
+ - const: memnoc
+ - const: hub
+ - const: demet
+
+ required:
+ - qcom,qmp
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,adreno-gmu-wrapper
+ then:
+ properties:
+ reg:
+ items:
+ - description: GMU wrapper register space
+ reg-names:
+ items:
+ - const: gmu
+ else:
+ required:
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - iommus
+ - operating-points-v2
+
examples:
- |
#include <dt-bindings/clock/qcom,gpucc-sdm845.h>
@@ -99,7 +289,7 @@ examples:
#include <dt-bindings/interrupt-controller/arm-gic.h>
gmu: gmu@506a000 {
- compatible="qcom,adreno-gmu-630.2", "qcom,adreno-gmu";
+ compatible = "qcom,adreno-gmu-630.2", "qcom,adreno-gmu";
reg = <0x506a000 0x30000>,
<0xb280000 0x10000>,
@@ -123,3 +313,12 @@ examples:
iommus = <&adreno_smmu 5>;
operating-points-v2 = <&gmu_opp_table>;
};
+
+ gmu_wrapper: gmu@596a000 {
+ compatible = "qcom,adreno-gmu-wrapper";
+ reg = <0x0596a000 0x30000>;
+ reg-names = "gmu";
+ power-domains = <&gpucc GPU_CX_GDSC>,
+ <&gpucc GPU_GX_GDSC>;
+ power-domain-names = "cx", "gx";
+ };