Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Tue, 6 Sep 2022 17:31:22 +0300
From:   Andy Shevchenko <andriy.shevchenko@intel.com>
To:     Rob Herring <robh+dt@kernel.org>
Cc:     Linus Walleij <linus.walleij@linaro.org>,
        Martyn Welch <martyn.welch@collabora.co.uk>,
        Bartosz Golaszewski <brgl@bgdev.pl>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Martyn Welch <martyn.welch@collabora.com>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
        devicetree@vger.kernel.org,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 2/5] dt-bindings: gpio: pca95xx: add entry for
 pcal6534 and PI4IOE5V6534Q
Message-ID: <YxdZunqeEnozlQSO@smile.fi.intel.com>
References: <20220906082820.4030401-1-martyn.welch@collabora.co.uk>
 <20220906082820.4030401-2-martyn.welch@collabora.co.uk>
 <Yxc6zptiJEf2TzP5@smile.fi.intel.com>
 <CACRpkdZHKEW+WJAdCCf2DN7gN+ZM7pFpeSXfccB508N4=-LkoQ@mail.gmail.com>
 <YxdI/TLBrzJP3RKi@smile.fi.intel.com>
 <CACRpkdaQ+0wbreyCEaoBnjKT0rtgPEnotZQw_Eh=y4xktwrwHQ@mail.gmail.com>
 <CAL_JsqJru+ajo4zqsAHeXUsvGDE_S0k3H7q4d3PvCYV4Qexa_w@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <CAL_JsqJru+ajo4zqsAHeXUsvGDE_S0k3H7q4d3PvCYV4Qexa_w@mail.gmail.com>
Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo
Precedence: bulk

On Tue, Sep 06, 2022 at 09:19:52AM -0500, Rob Herring wrote:
> On Tue, Sep 6, 2022 at 8:33 AM Linus Walleij <linus.walleij@linaro.org> wrote:
> > On Tue, Sep 6, 2022 at 3:20 PM Andy Shevchenko
> > <andriy.shevchenko@intel.com> wrote:
> > > On Tue, Sep 06, 2022 at 03:08:00PM +0200, Linus Walleij wrote:

...

> > > Mysterious ways of DT...
> >
> > It's not DT, it's YAML that is mysterious. DT itself is a pretty
> > straight-forward
> > grammar, while YAML is a meta-grammar describing the DT grammar
> 
> Not YAML, but json-schema is the grammar. YAML is just the file format
> and it's a JSON compatible subset of YAML (no anchors, refs, tags).
> 
> > (ML stands for Meta Language).
> 
> Huh? yaml.org says: YAML Ain't Markup Language™

But Markup != Meta :-)

-- 
With Best Regards,
Andy Shevchenko