linux-kernel - Re: [PATCH v5 05/10] dt-bindings: irqchip: Introduce TISCI Interrupt router bindings

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Message-ID: <20190219171104.GM15711@atomide.com>
Date:   Tue, 19 Feb 2019 09:11:04 -0800
From:   Tony Lindgren <tony@...mide.com>
To:     Lokesh Vutla <lokeshvutla@...com>
Cc:     marc.zyngier@....com, Nishanth Menon <nm@...com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, tglx@...utronix.de,
        jason@...edaemon.net,
        Linux ARM Mailing List <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel@...r.kernel.org,
        Device Tree Mailing List <devicetree@...r.kernel.org>,
        Sekhar Nori <nsekhar@...com>, Tero Kristo <t-kristo@...com>,
        Peter Ujfalusi <peter.ujfalusi@...com>
Subject: Re: [PATCH v5 05/10] dt-bindings: irqchip: Introduce TISCI Interrupt
 router bindings

* Lokesh Vutla <lokeshvutla@...com> [190219 16:19]:
> yes. How different is this from any of the above mentioned drivers using
> firmware specific ids. Like sci pm domain[1] driver utilizes the same
> device id for enabling any device in the system. Similarly clock
> driver[2] uses the same device ids and clock ids specified by firmware.
> There are more which similarly represents firmware ids from DT.
> 
> [1] Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
> [2] Documentation/devicetree/bindings/clock/ti,sci-clk.txt

That's horrible. We really must not use any firmware invented
numbers in the device as they do not describe hardware.

Regards,

Tony