Messages in this thread | | | Date | Thu, 9 Nov 2017 09:00:16 -0800 | From | Bjorn Andersson <> | Subject | Re: [PATCH 4/4] arm64: dts: qcom: msm8916: add bindings for i2c1, i2c3, i2c5 |
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On Wed 01 Nov 10:53 PDT 2017, Damien Riegel wrote:
I think it's better to use the word "nodes" (add nodes...)
> Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com> > --- > arch/arm64/boot/dts/qcom/msm8916-pins.dtsi | 72 ++++++++++++++++++++++++++++++ > arch/arm64/boot/dts/qcom/msm8916.dtsi | 45 +++++++++++++++++++ > 2 files changed, 117 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi > index c67ad8ed8b60..1cec5b30ed6e 100644 > --- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi > +++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi > @@ -270,6 +270,30 @@ > }; > }; > > + i2c1_default: i2c1_default { > + pinmux { > + function = "blsp_i2c1"; > + pins = "gpio2", "gpio3"; > + }; > + pinconf { > + pins = "gpio2", "gpio3"; > + drive-strength = <16>; > + bias-disable; > + };
pinconf is typically board specific, so please leave these out from the base dtsi.
> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi > index de25bd6070f5..bdc4cb6f66d4 100644 > --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi > +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi > @@ -455,6 +455,21 @@ > status = "disabled"; > }; > > + blsp_i2c1: i2c@78b5000 { > + compatible = "qcom,i2c-qup-v2.2.1"; > + reg = <0x078b5000 0x600>;
Size is 0x500.
> + interrupts = <GIC_SPI 95 0>; > + clocks = <&gcc GCC_BLSP1_AHB_CLK>, > + <&gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>; > + clock-names = "iface", "core"; > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&i2c1_default>; > + pinctrl-1 = <&i2c1_sleep>;
Please omit the pinctrl-* properties from the base dtsi (when it's not hard coded things for the platform).
> + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > + > blsp_i2c2: i2c@78b6000 { > compatible = "qcom,i2c-qup-v2.2.1"; > reg = <0x078b6000 0x600>;
Otherwise this looks good!
Regards, Bjorn
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