Compatible name "ti,pcf8575" used in dra7-evm.dts is not documented in binding definitions nor is used by the gpio-pcf857x driver. The correct compatible to use is "nxp,pcf8575". Fix it. The existing .dtb works in spite of this issue because i2c_device_match() falls back to id table based matching if compatible match fails. Reported-by: Tero Kristo <t-kristo@xxxxxx> Signed-off-by: Sekhar Nori <nsekhar@xxxxxx> --- arch/arm/boot/dts/dra7-evm.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index aa465904f6cc..5f33556175da 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -401,7 +401,7 @@ }; pcf_gpio_21: gpio@21 { - compatible = "ti,pcf8575"; + compatible = "nxp,pcf8575"; reg = <0x21>; lines-initial-states = <0x1408>; gpio-controller; -- 2.4.4.408.g16da57c -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html