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Wed, 7 Jun 2023 10:56:47 GMT Received: from varda-linux.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Wed, 7 Jun 2023 03:56:38 -0700 From: Varadarajan Narayanan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , CC: Varadarajan Narayanan Subject: [PATCH 2/9] dt-bindings: phy: qcom,m31: Document qcom,m31 USB phy Date: Wed, 7 Jun 2023 16:26:06 +0530 Message-ID: <14f60578e2935c0844537eab162af3afa52ffe39.1686126439.git.quic_varada@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: LbTCSfTXNxpfeTxjqiBTijUyAv80Q3I7 X-Proofpoint-ORIG-GUID: LbTCSfTXNxpfeTxjqiBTijUyAv80Q3I7 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-07_06,2023-06-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 mlxlogscore=999 bulkscore=0 mlxscore=0 adultscore=0 impostorscore=0 suspectscore=0 priorityscore=1501 clxscore=1015 phishscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306070089 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230607_035705_704850_61A122B0 X-CRM114-Status: GOOD ( 19.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Document the M31 USB2 phy present in IPQ5332 Signed-off-by: Sricharan Ramabadhran Signed-off-by: Varadarajan Narayanan --- .../devicetree/bindings/phy/qcom,m31.yaml | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/qcom,m31.yaml diff --git a/Documentation/devicetree/bindings/phy/qcom,m31.yaml b/Documentation/devicetree/bindings/phy/qcom,m31.yaml new file mode 100644 index 0000000..8ad4ba4 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,m31.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) + +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/qcom,m31.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm M31 USB PHY + +maintainers: + - Sricharan Ramabadhran + - Varadarajan Narayanan + +description: + This file contains documentation for the USB M31 PHY found in Qualcomm + IPQ5018, IPQ5332 SoCs. + +properties: + compatible: + oneOf: + - items: + - enum: + - qcom,m31-usb-hsphy + - qcom,ipq5332-m31-usb-hsphy + + reg: + description: + Offset and length of the M31 PHY register set + maxItems: 2 + + reg-names: + items: + - const: m31usb_phy_base + - const: qscratch_base + + phy_type: + oneOf: + - items: + - enum: + - utmi + - ulpi + + resets: + maxItems: 1 + description: + List of phandles and reset pairs, one for each entry in reset-names. + + reset-names: + items: + - const: + usb2_phy_reset + +additionalProperties: false + +examples: + - | + #include + hs_m31phy_0: hs_m31phy@5b00 { + compatible = "qcom,m31-usb-hsphy"; + reg = <0x5b000 0x3000>, + <0x08af8800 0x400>; + reg-names = "m31usb_phy_base", + "qscratch_base"; + phy_type = "utmi"; + resets = <&gcc GCC_QUSB2_0_PHY_BCR>; + reset-names = "usb2_phy_reset"; + + status = "ok"; + };