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Fri, 22 Dec 2023 04:39:24 GMT Received: from [169.254.0.1] (10.49.16.6) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Thu, 21 Dec 2023 20:39:24 -0800 From: Bjorn Andersson Date: Thu, 21 Dec 2023 20:39:22 -0800 Subject: [PATCH v2 1/8] dt-bindings: clock: qcom: Allow VDD_GFX supply to GX Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20231220-sa8295p-gpu-v2-1-4763246b72c0@quicinc.com> References: <20231220-sa8295p-gpu-v2-0-4763246b72c0@quicinc.com> In-Reply-To: <20231220-sa8295p-gpu-v2-0-4763246b72c0@quicinc.com> To: Bjorn Andersson , Konrad Dybcio , Michael Turquette , Stephen Boyd , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , Taniya Das , Ulf Hansson , Johan Hovold , "Catalin Marinas" , Will Deacon CC: , , , , , , "Bjorn Andersson" X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1703219963; l=1266; i=quic_bjorande@quicinc.com; s=20230915; h=from:subject:message-id; bh=Z1s+V/qCRyJP3GIGhiOG/zuiYuQsCRDzolyhdYZlsJQ=; b=lbNA1J1+FkB9NyGyfqK3rCoL2wayntY+NVfTaYyW9iKJn7g6cltHefwDZD823lGHRBblaUdjbrlw 7L8QPpNIDkOL7WF7fLW2jycoXvGTXAU5tPEa+olFIsQtl2S/gEf0 X-Developer-Key: i=quic_bjorande@quicinc.com; a=ed25519; pk=VkhObtljigy9k0ZUIE1Mvr0Y+E1dgBEH9WoLQnUtbIM= X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 8MvO7bwx9c7rqnp_3h8aaKyGmbrHUYtL X-Proofpoint-ORIG-GUID: 8MvO7bwx9c7rqnp_3h8aaKyGmbrHUYtL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_02,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 impostorscore=0 malwarescore=0 adultscore=0 mlxscore=0 spamscore=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 mlxlogscore=999 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2312220029 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1785955736575027831 X-GMAIL-MSGID: 1785955736575027831 In some designs the SoC's VDD_GFX pads are supplied by an external regulator, rather than a power-domain. Allow this to be described in the GPU clock controller binding. Signed-off-by: Bjorn Andersson --- Documentation/devicetree/bindings/clock/qcom,gpucc.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml index f369fa34e00c..c0dd24c9dcb3 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml @@ -53,6 +53,9 @@ properties: power-domains: maxItems: 1 + vdd-gfx-supply: + description: Regulator supply for the VDD_GFX pads + '#clock-cells': const: 1 @@ -74,6 +77,19 @@ required: - '#reset-cells' - '#power-domain-cells' +# Allow either power-domains or vdd-gfx-supply, not both +oneOf: + - required: + - power-domains + - required: + - vdd-gfx-supply + - not: + anyOf: + - required: + - power-domains + - required: + - vdd-gfx-supply + additionalProperties: false examples: