From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yuantian Tang Subject: [PATCH v2] arm64: dts: ls1028a: fix a compatible issue Date: Thu, 10 Oct 2019 16:33:34 +0800 Message-ID: <20191010083334.7037-1-andy.tang@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: shawnguo@kernel.org Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Yuantian Tang , linux-kernel@vger.kernel.org, leoyang.li@nxp.com, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org 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 --- 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