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Diffstat (limited to 'Documentation/devicetree/bindings/sram')
-rw-r--r-- | Documentation/devicetree/bindings/sram/qcom,imem.yaml | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sram/qcom,imem.yaml b/Documentation/devicetree/bindings/sram/qcom,imem.yaml new file mode 100644 index 000000000000..e9199190198d --- /dev/null +++ b/Documentation/devicetree/bindings/sram/qcom,imem.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sram/qcom,imem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm IMEM memory region + +maintainers: + - Bjorn Andersson <bjorn.andersson@linaro.org> + +description: + Qualcomm IMEM is dedicated memory region for various debug features and DMA + transactions. + +properties: + compatible: + items: + - enum: + - qcom,apq8064-imem + - qcom,msm8974-imem + - qcom,qcs404-imem + - qcom,sc7180-imem + - qcom,sc7280-imem + - qcom,sdm630-imem + - qcom,sdm845-imem + - qcom,sdx55-imem + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + ranges: true + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + + reboot-mode: + $ref: /schemas/power/reset/syscon-reboot-mode.yaml# + +patternProperties: + "^pil-reloc@[0-9a-f]+$": + $ref: /schemas/remoteproc/qcom,pil-info.yaml# + description: Peripheral image loader relocation region + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + sram@146bf000 { + compatible = "qcom,sdm845-imem", "syscon", "simple-mfd"; + reg = <0 0x146bf000 0 0x1000>; + ranges = <0 0 0x146bf000 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + + pil-reloc@94c { + compatible = "qcom,pil-reloc-info"; + reg = <0x94c 0xc8>; + }; + }; + }; |