linux-kernel - Re: [PATCH 2/3] dt-bindings: Add Reset Controller for MediaTek SoC

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Date:	Thu, 30 Oct 2014 11:10:20 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	flora.fu@...iatek.com
Cc:	Philipp Zabel <p.zabel@...gutronix.de>,
	Rob Herring <robh+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>, arm@...nel.org,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Grant Likely <grant.likely@...aro.org>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, srv_heupstream@...iatek.com,
	Sascha Hauer <kernel@...gutronix.de>,
	Olof Johansson <olof@...om.net>
Subject: Re: [PATCH 2/3] dt-bindings: Add Reset Controller for MediaTek SoC

On Thursday 30 October 2014 11:12:12 flora.fu@...iatek.com wrote:
> +
> +example:
> +       infrarst: reset-controller@...01030 {
> +               #reset-cells = <1>;
> +               compatible = "mediatek,mt8135-infracfg-reset", "mediatek,reset";
> +               mediatek,syscon-reset = <&infracfg 0x30 0x8>;
> +       };

I think you need to change the 'unit-address' now, i.e. the @10001030
value above no longer matches any reg property. You could just
remove that part.

> +Specifying reset lines connected to IP modules
> +==============================================
> +
> +The reset controller(mtk-reset) manages various reset sources. Those device nodes should
> +specify the reset line on the rstc in their resets property, containing a phandle to the
> +rstc device node and a RESET_INDEX specifying which module to reset, as described in 
> +reset.txt.
> +
> +For MediaTek SoC, RESET_INDEX is reset bit defined in INFRACFG or PERICFG registers.
> +
> +example:
> +pwrap: pwrap@...0f000 {
> +       compatible = "mediatek,mt8135-pwrap";
> +       reg = <0 0x1000f000 0 0x1000>,
> +               <0 0x11017000 0 0x1000>;
> +       reg-names = "pwrap-base",
> +               "pwrap-bridge-base";
> +       resets = <&infrarst 7>, <&perirst 34>;
> +       reset-names = "infrarst", "perirst";
> +       };
> +};
> 

You have an extraneous '};' here.

	Arnd
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