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Wed, 21 Feb 2024 08:03:03 +0000 From: Xu Yang To: gregkh@linuxfoundation.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, conor+dt@kernel.org Cc: s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, peter.chen@kernel.org, xu.yang_2@nxp.com, jun.li@nxp.com, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [RESEND v6 5/9] dt-bindings: usb: ci-hdrc-usb2-imx: add restrictions for reg, interrupts, clock and clock-names properties Date: Wed, 21 Feb 2024 16:02:34 +0800 Message-Id: <20240221080238.1615536-5-xu.yang_2@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240221080238.1615536-1-xu.yang_2@nxp.com> References: <20240221080238.1615536-1-xu.yang_2@nxp.com> X-ClientProxiedBy: SI2PR04CA0017.apcprd04.prod.outlook.com (2603:1096:4:197::15) To DU2PR04MB8822.eurprd04.prod.outlook.com (2603:10a6:10:2e1::11) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU2PR04MB8822:EE_|AS5PR04MB9770:EE_ X-MS-Office365-Filtering-Correlation-Id: 3ddc5d6f-e85f-45e9-0646-08dc32b38730 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Signed-off-by: Xu Yang --- Changes in v4: - new patch since v3's discussion - split the reg, interrupts, clock and clock-names properties into common part and device-specific Changes in v5: - keep common property unchanged - make if-then more readable - remove non imx part Changes in v6: - new patch based on ci-hdrc-usb2-imx.yaml --- .../bindings/usb/ci-hdrc-usb2-imx.yaml | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2-imx.yaml b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2-imx.yaml index 2ec62f564bf5..20bb048938ff 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2-imx.yaml +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2-imx.yaml @@ -49,11 +49,63 @@ properties: - const: fsl,imx6ul-usb - const: fsl,imx27-usb + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + allOf: - $ref: ci-hdrc-usb2.yaml# + # imx27 Soc needs three clocks + - if: + properties: + compatible: + const: fsl,imx27-usb + then: + properties: + clocks: + minItems: 3 + maxItems: 3 + clock-names: + items: + - const: ipg + - const: ahb + - const: per + else: + # imx25 and imx35 Soc need three clocks + if: + properties: + compatible: + contains: + enum: + - fsl,imx25-usb + - fsl,imx35-usb + then: + properties: + clocks: + minItems: 3 + maxItems: 3 + clock-names: + items: + - const: ipg + - const: ahb + - const: per + else: + # other imx Socs only need one clock + properties: + clocks: + minItems: 1 + maxItems: 1 + clock-names: + minItems: 1 + maxItems: 1 + required: - compatible + - reg + - interrupts unevaluatedProperties: false