linux-kernel - Re: [PATCHv2 1/2] ARM: msm: Add support for MSM8974 Dragonboard

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Date:	Fri, 6 Sep 2013 09:28:14 -0500
From:	Kumar Gala <galak@...eaurora.org>
To:	Rohit Vaswani <rvaswani@...eaurora.org>
Cc:	David Brown <davidb@...eaurora.org>,
	Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ian.campbell@...rix.com>,
	Russell King <linux@....linux.org.uk>,
	Daniel Walker <dwalker@...o99.com>,
	Bryan Huntsman <bryanh@...eaurora.org>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCHv2 1/2] ARM: msm: Add support for MSM8974 Dragonboard


On Sep 5, 2013, at 7:04 PM, Rohit Vaswani wrote:

> diff --git a/arch/arm/boot/dts/msm8974-db.dts b/arch/arm/boot/dts/msm8974-db.dts
> new file mode 100644
> index 0000000..74106a8
> --- /dev/null
> +++ b/arch/arm/boot/dts/msm8974-db.dts
> @@ -0,0 +1,7 @@
> +/include/ "msm8974.dtsi"
> +
> +/ {
> +	model = "Qualcomm MSM8974 Dragonboard";
> +	compatible = "qcom,msm8974-db", "qcom,msm8974";
> +};
> +
> diff --git a/arch/arm/boot/dts/msm8974.dtsi b/arch/arm/boot/dts/msm8974.dtsi
> new file mode 100644
> index 0000000..aa3bb2f
> --- /dev/null
> +++ b/arch/arm/boot/dts/msm8974.dtsi
> @@ -0,0 +1,30 @@
> +/dts-v1/;
> +
> +/include/ "skeleton.dtsi"
> +
> +/ {
> +	model = "Qualcomm MSM8974";
> +	compatible = "qcom,msm8974";
> +	interrupt-parent = <&intc>;
> +
> +	soc: soc { };
> +};
> +
> +&soc {

We should probably have:

        #address-cells = <1>;
        #size-cells = <1>;
        ranges;
        compatible = "simple-bus"; 

> +	intc: interrupt-controller@...00000 {
> +		compatible = "qcom,msm-qgic2";
> +		interrupt-controller;
> +		#interrupt-cells = <3>;
> +		reg = < 0xf9000000 0x1000 >,
> +		      < 0xf9002000 0x1000 >;
> +	};
> +

Let's be consistent on white space around < >

> +	timer {
> +		compatible = "arm,armv7-timer";
> +		interrupts = <1 2 0xf08>,
> +			     <1 3 0xf08>,
> +			     <1 4 0xf08>,
> +			     <1 1 0xf08>;
> +		clock-frequency = <19200000>;
> +	};



> +};

-- 
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation

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