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| author | Matti Lehtimäki <matti.lehtimaki@gmail.com> | 2025-02-06 22:56:47 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-03-05 06:44:24 +0300 |
| commit | 14198a0ca55ebec9890e33cb025a138542e2949d (patch) | |
| tree | 4480abf786f483d3ee0c344d34e2397ed2be6602 | |
| parent | df9e5103a2855ba3352f2c6e862adad17810605c (diff) | |
| download | linux-14198a0ca55ebec9890e33cb025a138542e2949d.tar.xz | |
dt-bindings: remoteproc: qcom,wcnss-pil: Add support for single power-domain platforms
Support platforms such as MSM8226 and MSM8974 with only one power rail
(CX) modelled as power domain while MX and PX are regulators.
[luca: reword commit message, expand based on feedback from
Stephan Gerhold]
Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Signed-off-by: Luca Weiss <luca@lucaweiss.eu>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250206-wcnss-singlepd-v2-1-9a53ee953dee@lucaweiss.eu
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml | 45 |
1 files changed, 36 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml index 8e033b22d28c..117fb4d0c4ad 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml @@ -69,9 +69,11 @@ properties: CX regulator to be held on behalf of the booting of the WCNSS core. power-domains: + minItems: 1 maxItems: 2 power-domain-names: + minItems: 1 items: - const: cx - const: mx @@ -187,22 +189,43 @@ allOf: - qcom,pronto-v1-pil - qcom,pronto-v2-pil then: - properties: - vddmx-supply: - deprecated: true - description: Deprecated for qcom,pronto-v1/2-pil - - vddcx-supply: - deprecated: true - description: Deprecated for qcom,pronto-v1/2-pil - + # CX and MX must be present either as power domains or regulators oneOf: + # Both CX and MX represented as power domains - required: - power-domains - power-domain-names + properties: + power-domains: + minItems: 2 + power-domain-names: + minItems: 2 + vddmx-supply: false + vddcx-supply: false + # CX represented as power domain, MX as regulator + - required: + - power-domains + - power-domain-names + - vddmx-supply + properties: + power-domains: + maxItems: 1 + power-domain-names: + maxItems: 1 + vddcx-supply: false + # Both CX and MX represented as regulators - required: - vddmx-supply - vddcx-supply + properties: + power-domains: false + power-domain-names: false + vddmx-supply: + deprecated: true + description: Deprecated for qcom,pronto-v1/2-pil + vddcx-supply: + deprecated: true + description: Deprecated for qcom,pronto-v1/2-pil - if: properties: @@ -212,6 +235,10 @@ allOf: - qcom,pronto-v3-pil then: properties: + power-domains: + minItems: 2 + power-domain-names: + minItems: 2 vddmx-supply: false vddcx-supply: false |