linux-kernel - Re: [PATCH v3] hwspinlock/msm: Add support for Qualcomm MSM HW Mutex block

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Date:	Fri, 16 Aug 2013 16:55:56 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Kumar Gala <galak@...eaurora.org>
CC:	ohad@...ery.com, Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ian.campbell@...rix.com>,
	Grant Likely <grant.likely@...aro.org>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org, Jeffrey Hugo <jhugo@...eaurora.org>,
	Eric Holmberg <eholmber@...eaurora.org>
Subject: Re: [PATCH v3] hwspinlock/msm: Add support for Qualcomm MSM HW Mutex
 block

On 08/14/2013 01:09 PM, Kumar Gala wrote:
> Add driver for Qualcomm MSM Hardware Mutex block that exists on newer MSM
> SoC (MSM8974, etc).

> diff --git a/Documentation/devicetree/bindings/hwlock/msm-tcsr-mutex.txt b/Documentation/devicetree/bindings/hwlock/msm-tcsr-mutex.txt

> +Required properties:
> +- compatible: should be "qcom,tcsr-mutex"
> +- reg: Should contain registers location and length of mutex registers
> +- reg-names:
> +	"mutex-base"  - string to identify mutex registers
> +- qcom,num-locks: the number of locks/mutexes supported

Doesn't the block support any interrupts? I suppose the interrupts
property can be optional though even if it does.

Aside from the comments re: reg-names, this binding seems fine.
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