linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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

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

Thread overview: 12+ 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 ` [PATCH 1/4] arm64: dts: qcom: pm8916: fix wcd_codec indentation Damien Riegel
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
2017-11-09 16:50   ` Bjorn Andersson
2017-11-01 17:53 ` [PATCH 3/4] arm64: dts: qcom: msm8916: normalize I2C bindings Damien Riegel
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
2017-11-09 17:00   ` Bjorn Andersson [this message]
2017-11-09 17:14     ` Damien Riegel
2017-11-11  7:56       ` Bjorn Andersson
2017-11-14 23:13         ` Damien Riegel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20171109170016.GC28761@minitux \
    --to=bjorn.andersson@linaro.org \
    --cc=andy.gross@linaro.org \
    --cc=catalin.marinas@arm.com \
    --cc=damien.riegel@savoirfairelinux.com \
    --cc=david.brown@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=kernel@savoirfairelinux.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-soc@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=robh+dt@kernel.org \
    --cc=will.deacon@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).