From: Paul Walmsley <paul.walmsley@sifive.com>
To: Anup Patel <anup@brainfault.org>
Cc: Anup Patel <Anup.Patel@wdc.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alan Kao <alankao@andestech.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Johan Hovold <johan@kernel.org>,
Atish Patra <Atish.Patra@wdc.com>,
Palmer Dabbelt <palmer@sifive.com>,
"linux-riscv@lists.infradead.org"
<linux-riscv@lists.infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Allison Randal <allison@lohutok.net>
Subject: Re: [PATCH 3/4] RISC-V: Support case insensitive ISA string parsing.
Date: Tue, 30 Jul 2019 15:58:13 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.21.9999.1907301544560.4874@viisi.sifive.com> (raw)
In-Reply-To: <CAAhSdy1pqZP+M27idvfOB8eB8zhPD_7hx9S60FpOmWRHs-R2qg@mail.gmail.com>
On Sat, 27 Jul 2019, Anup Patel wrote:
> On Sat, Jul 27, 2019 at 1:46 PM Paul Walmsley <paul.walmsley@sifive.com> wrote:
> >
> > On Sat, 27 Jul 2019, Anup Patel wrote:
> >
> > > If your only objection is uppercase letter not agreeing with YMAL
> > > schema then why not fix the YMAL schema to have regex for RISC-V ISA
> > > string?
> >
> > I don't agree with you that the specification compels software to
> > accept arbitrary case combinations in the riscv,isa DT string.
>
> DT describes HW and HW follows RISC-V spec.
The RISC-V specification doesn't specify anything about how the DT data is
to describe the hardware.
> Enforcing software choices in DT YMAL schema is not correct approach.
That's the point of the DT YAML schemas.
- Paul
next prev parent reply other threads:[~2019-07-30 22:58 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-26 19:46 [PATCH 1/4] RISC-V: Remove per cpu clocksource Atish Patra
2019-07-26 19:46 ` [PATCH 2/4] RISC-V: Add riscv_isa reprensenting ISA features common across CPUs Atish Patra
2019-07-26 19:46 ` [PATCH 3/4] RISC-V: Support case insensitive ISA string parsing Atish Patra
2019-07-26 20:47 ` Paul Walmsley
2019-07-26 22:20 ` Atish Patra
2019-07-26 23:29 ` Paul Walmsley
2019-07-27 2:23 ` Anup Patel
2019-07-27 7:52 ` Paul Walmsley
2019-07-27 8:05 ` Anup Patel
2019-07-27 8:16 ` Paul Walmsley
2019-07-27 8:49 ` Anup Patel
2019-07-29 14:03 ` Andreas Schwab
2019-07-30 22:58 ` Paul Walmsley [this message]
2019-07-29 18:31 ` Atish Patra
2019-07-31 0:08 ` Paul Walmsley
2019-07-31 0:34 ` Atish Patra
2019-07-30 3:42 ` Palmer Dabbelt
2019-07-30 20:41 ` Atish Patra
2019-07-26 19:46 ` [PATCH 4/4] RISC-V: Fix unsupported isa string info Atish Patra
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