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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.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 > > 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. > > 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(-) > > 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 = "okay"; > > i2c-mux@77 { > - compatible = "nxp,pca9847"; > + compatible = "nxp,pca9547"; > reg = <0x77>; > #address-cells = <1>; > #size-cells = <0>; > -- > 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel