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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 4ZqcARqLaMF5Hte8a3gstWR7f33ki+MMV+X4Gn4zqP7u1bZOXYRYgxHV8I4Cam9yozZFK8ADs8rZHPYQFY8cw4suQpLb3kuIfwBDvv5089U7MdO6MN7gGM7bqXYcYHyIAr2ANrlN6dmj3xBF7kby6MizVI3MR+Rlf+Q+vtD4d/h+Rq/gBkZ6VmAP5EVK62svka01nTL8utftZGMEg0hNCg6EW/+oGA/iMleG9ORIaDstR9kwEEHPrifPLWK1DMGIGK6ciWXkyp/TWRZ0ZxqSHt/xg88O6p59YtO+xjln5oNHm28zdlQ3SPcMTpdMUYeK9vvFJ+I3BpJWY/zDUAQ9W3n+gt434zBOGcwe8Be28nW8fQ883a6kr0isZS0A4dReUShyJkLYb4X84nLqiKzdujcf5J/cevvDKozo26mGvtQ= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: b802e09c-64b9-48ed-a286-08d74dd190c3 X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Oct 2019 22:31:16.6489 (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: bu858TigHGrFGhBTyL6okp9rIxeQQxBVTnapFT0u1TV5A72uWD1b0HpDS82BLHIy0is2Y6c5nsafkgRk7Q/hew== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB6639 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: Yuantian Tang > Sent: Thursday, October 10, 2019 3:34 AM > To: shawnguo@kernel.org > Cc: Leo Li ; robh+dt@kernel.org; > mark.rutland@arm.com; linux-arm-kernel@lists.infradead.org; > devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; Andy Tang > > Subject: [PATCH v2] arm64: dts: ls1028a: fix a compatible issue >=20 > The I2C multiplexer used on ls1028aqds is PCA9547, not PCA9847. > If the wrong compatible was used, this chip will not be able to be probed > correctly and hence fail to work. >=20 > Signed-off-by: Yuantian Tang Acked-by: Li Yang > --- > v2: > - refine the description > arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > index 5e14e5a19744..f5da9e8b0d9d 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > @@ -107,7 +107,7 @@ > status =3D "okay"; >=20 > i2c-mux@77 { > - compatible =3D "nxp,pca9847"; > + compatible =3D "nxp,pca9547"; > reg =3D <0x77>; > #address-cells =3D <1>; > #size-cells =3D <0>; > -- > 2.17.1