linux-kernel - Re: [RFC PATCH 6/7] i2c: of: mark a whole array of regs as reserved

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Message-ID: <20200312112106.GB1013@ninjato>
Date:   Thu, 12 Mar 2020 12:21:06 +0100
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Linux I2C <linux-i2c@...r.kernel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        linux-i3c@...ts.infradead.org,
        Kieran Bingham <kieran@...uared.org.uk>,
        Niklas Söderlund <niklas.soderlund@...natech.se>,
        Luca Ceresoli <luca@...aceresoli.net>,
        Jacopo Mondi <jacopo@...ndi.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Vladimir Zapolskiy <vz@...ia.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>
Subject: Re: [RFC PATCH 6/7] i2c: of: mark a whole array of regs as reserved


> > +int of_i2c_get_board_info(struct device_node *node, struct i2c_board_info *info)
> > +{
> > +       u32 addr;
> > +       int ret;
> > +
> > +       ret = of_property_read_u32(node, "reg", &addr);
> 
> Perhaps the time is ripe to start considering #address-cells, instead
> of assuming 1, here ...

I will check both instances. Thanks, Geert!


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