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b=Q9wk908hAMx+5vDVIT3gLxVxnwv5yQhLMbXMYW24PVH3csTt+H7/x5A5jg+wg2QSZ28aRXpWcLvvPfwmJXZUuTvKAMUpWn0PJ+luzWaW8xPDMYMph7Hix22svrTRVd3Llv5vguXr6wyBCYWQSZ8ayHz2dSZv9yJQ+48YdXE6xXE= Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by AS4PR04MB9363.eurprd04.prod.outlook.com (2603:10a6:20b:4e8::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6178.29; Fri, 17 Mar 2023 15:05:47 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::fb2a:a683:b78e:b9b5]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::fb2a:a683:b78e:b9b5%4]) with mapi id 15.20.6178.029; Fri, 17 Mar 2023 15:05:44 +0000 From: Frank Li To: Alexander Stein , "shawnguo@kernel.org" , "linux-arm-kernel@lists.infradead.org" CC: "devicetree@vger.kernel.org" , "festevam@gmail.com" , "imx@lists.linux.dev" , "kernel@pengutronix.de" , "krzysztof.kozlowski+dt@linaro.org" , "linux-arm-kernel@lists.infradead.org" , dl-linux-imx , "linux-kernel@vger.kernel.org" , "robh+dt@kernel.org" , "s.hauer@pengutronix.de" Subject: RE: [EXT] Re: [PATCH v2 2/3] arm64: dts: imx8qxp: add cadence usb3 support Thread-Topic: [EXT] Re: [PATCH v2 2/3] arm64: dts: imx8qxp: add cadence usb3 support Thread-Index: AQHZWE4gY8I1HVGK8EKXaSGyCYF/Mq7+hb6AgACL7xA= Date: Fri, 17 Mar 2023 15:05:44 +0000 Message-ID: References: <20230316212712.2426542-1-Frank.Li@nxp.com> <20230316212712.2426542-3-Frank.Li@nxp.com> <3810738.Icojqenx9y@steina-w> In-Reply-To: <3810738.Icojqenx9y@steina-w> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB4838.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5f0ceb4d-5b53-4aaa-fc99-08db26f91539 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Mar 2023 15:05:44.7422 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: QyIZi8gFWcP4/fR0nh1wAKK9yENI/V6gN241yqwd37gVj9ubOURlgv492wLV856xk9XFAsyAE1TWErdDnqBo4A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS4PR04MB9363 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >=20 > Caution: EXT Email >=20 > Am Donnerstag, 16. M=E4rz 2023, 22:27:10 CET schrieb Frank Li: > > There are cadence usb3.0 controller in 8qxp and 8qm. > > Add usb3 node at common connect subsystem. > > > > Signed-off-by: Frank Li > > --- > > .../boot/dts/freescale/imx8-ss-conn.dtsi | 72 +++++++++++++++++++ > > 1 file changed, 72 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi > > b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi index > > 4852760adeee..389f52f16a5c 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi > > @@ -138,6 +138,56 @@ fec2: ethernet@5b050000 { > > status =3D "disabled"; > > }; > > > > + usbotg3: usb@5b110000 { > > + compatible =3D "fsl,imx8qm-usb3"; >=20 > Mh, is imx8qm considered a subset of imx8qxp or vice versa? > Maybe it's worth adding a dedicated compatible for imx8qxp as well. Imx8qxp is subset of imx8qm. This part is the same between qxp and qm.=20 If exact same, I think not necessary to add compatible string.=20 >=20 > Best regards, > Alexander >=20 > > + #address-cells =3D <1>; > > + #size-cells =3D <1>; > > + ranges; > > + reg =3D <0x5b110000 0x10000>; > > + clocks =3D <&usb3_lpcg IMX_LPCG_CLK_1>, > > + <&usb3_lpcg IMX_LPCG_CLK_0>, > > + <&usb3_lpcg IMX_LPCG_CLK_7>, >=20