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From: Bjorn Andersson <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Damien Riegel
	<damien.riegel-4ysUXcep3aM1wj+D4I0NRVaTQe2KTcn/@public.gmane.org>
Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Andy Gross <andy.gross-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	David Brown <david.brown-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
	Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
	kernel-4ysUXcep3aM1wj+D4I0NRVaTQe2KTcn/@public.gmane.org
Subject: Re: [PATCH 4/4] arm64: dts: qcom: msm8916: add bindings for i2c1, i2c3, i2c5
Date: Thu, 9 Nov 2017 09:00:16 -0800	[thread overview]
Message-ID: <20171109170016.GC28761@minitux> (raw)
In-Reply-To: <20171101175335.22123-5-damien.riegel-4ysUXcep3aM1wj+D4I0NRVaTQe2KTcn/@public.gmane.org>

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-4ysUXcep3aM1wj+D4I0NRVaTQe2KTcn/@public.gmane.org>
> ---
>  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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WARNING: multiple messages have this Message-ID (diff)
From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Damien Riegel <damien.riegel@savoirfairelinux.com>
Cc: linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Andy Gross <andy.gross@linaro.org>,
	David Brown <david.brown@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	kernel@savoirfairelinux.com
Subject: Re: [PATCH 4/4] arm64: dts: qcom: msm8916: add bindings for i2c1, i2c3, i2c5
Date: Thu, 9 Nov 2017 09:00:16 -0800	[thread overview]
Message-ID: <20171109170016.GC28761@minitux> (raw)
In-Reply-To: <20171101175335.22123-5-damien.riegel@savoirfairelinux.com>

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

WARNING: multiple messages have this Message-ID (diff)
From: bjorn.andersson@linaro.org (Bjorn Andersson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/4] arm64: dts: qcom: msm8916: add bindings for i2c1, i2c3, i2c5
Date: Thu, 9 Nov 2017 09:00:16 -0800	[thread overview]
Message-ID: <20171109170016.GC28761@minitux> (raw)
In-Reply-To: <20171101175335.22123-5-damien.riegel@savoirfairelinux.com>

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 at 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 at 78b6000 {
>  			compatible = "qcom,i2c-qup-v2.2.1";
>  			reg = <0x078b6000 0x600>;

Otherwise this looks good!

Regards,
Bjorn

  parent reply	other threads:[~2017-11-09 17:00 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-01 17:53 [PATCH 0/4] arm64: dts: qcom: dts improvements Damien Riegel
2017-11-01 17:53 ` Damien Riegel
2017-11-01 17:53 ` [PATCH 1/4] arm64: dts: qcom: pm8916: fix wcd_codec indentation Damien Riegel
2017-11-01 17:53   ` Damien Riegel
     [not found]   ` <20171101175335.22123-2-damien.riegel-4ysUXcep3aM1wj+D4I0NRVaTQe2KTcn/@public.gmane.org>
2017-11-09 16:49     ` Bjorn Andersson
2017-11-09 16:49       ` Bjorn Andersson
2017-11-09 16:49       ` Bjorn Andersson
2017-11-01 17:53 ` [PATCH 2/4] arm64: dts: qcom: msm8916-pins: remove assignments to bias-disable Damien Riegel
2017-11-01 17:53   ` Damien Riegel
2017-11-09 16:50   ` Bjorn Andersson
2017-11-09 16:50     ` Bjorn Andersson
2017-11-01 17:53 ` [PATCH 3/4] arm64: dts: qcom: msm8916: normalize I2C bindings Damien Riegel
2017-11-01 17:53   ` Damien Riegel
     [not found]   ` <20171101175335.22123-4-damien.riegel-4ysUXcep3aM1wj+D4I0NRVaTQe2KTcn/@public.gmane.org>
2017-11-09 16:56     ` Bjorn Andersson
2017-11-09 16:56       ` Bjorn Andersson
2017-11-09 16:56       ` Bjorn Andersson
2017-11-01 17:53 ` [PATCH 4/4] arm64: dts: qcom: msm8916: add bindings for i2c1, i2c3, i2c5 Damien Riegel
2017-11-01 17:53   ` Damien Riegel
     [not found]   ` <20171101175335.22123-5-damien.riegel-4ysUXcep3aM1wj+D4I0NRVaTQe2KTcn/@public.gmane.org>
2017-11-09 17:00     ` Bjorn Andersson [this message]
2017-11-09 17:00       ` Bjorn Andersson
2017-11-09 17:00       ` Bjorn Andersson
2017-11-09 17:14       ` Damien Riegel
2017-11-09 17:14         ` Damien Riegel
2017-11-11  7:56         ` Bjorn Andersson
2017-11-11  7:56           ` Bjorn Andersson
2017-11-14 23:13           ` Damien Riegel
2017-11-14 23:13             ` Damien Riegel
2017-11-14 23:13             ` Damien Riegel

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