On Thu 15 Mar 07:44 PDT 2018, Srinivas Kandagatla wrote: > From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > > This patch marks all the gsbi i2c node at soc level dtsi, so that kernel > would not assume that its enabled and result in pin conflicts when gsbi > is used for UART or SPI. > > Without this patch we see below pin conflict. > > apq8064-pinctrl 800000.pinctrl: pin GPIO_20 already requested by > 12450000.serial; cannot claim for 12460000.i2c > apq8064-pinctrl 800000.pinctrl: pin-20 (12460000.i2c) status -22 > apq8064-pinctrl 800000.pinctrl: could not request pin 20 (GPIO_20) > from group gpio20 on device 800000.pinctrl > i2c_qup 12460000.i2c: Error applying setting, reverse things back > i2c_qup: probe of 12460000.i2c failed with error -22 > Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Regards, Bjorn > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > --- > arch/arm/boot/dts/qcom-apq8064.dtsi | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi > index 3ca96e361878..54cff79f5725 100644 > --- a/arch/arm/boot/dts/qcom-apq8064.dtsi > +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi > @@ -444,6 +444,7 @@ > clock-names = "core", "iface"; > #address-cells = <1>; > #size-cells = <0>; > + status = "disabled"; > }; > > }; > @@ -472,6 +473,7 @@ > clock-names = "core", "iface"; > #address-cells = <1>; > #size-cells = <0>; > + status = "disabled"; > }; > }; > > @@ -497,6 +499,7 @@ > clock-names = "core", "iface"; > #address-cells = <1>; > #size-cells = <0>; > + status = "disabled"; > }; > }; > > @@ -521,6 +524,7 @@ > clocks = <&gcc GSBI4_QUP_CLK>, > <&gcc GSBI4_H_CLK>; > clock-names = "core", "iface"; > + status = "disabled"; > }; > }; > > -- > 2.16.2 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
