linux-kernel - Re: [PATCH v3 08/11] riscv: dts: add initial SpacemiT K1 SoC device tree

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Message-ID: <20240705-moneybags-showpiece-a21262d4e2aa@wendy>
Date: Fri, 5 Jul 2024 07:28:58 +0100
From: Conor Dooley <conor.dooley@...rochip.com>
To: 张猛 <zhangmeng.kevin@...cemit.com>
CC: Yixun Lan <dlan@...too.org>, Rob Herring <robh@...nel.org>, Krzysztof
 Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Conor
 Dooley <conor@...nel.org>, Paul Walmsley <paul.walmsley@...ive.com>, Palmer
 Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, Daniel
 Lezcano <daniel.lezcano@...aro.org>, Thomas Gleixner <tglx@...utronix.de>,
	Samuel Holland <samuel.holland@...ive.com>, Anup Patel <anup@...infault.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Jiri Slaby
	<jirislaby@...nel.org>, Lubomir Rintel <lkundrak@...sk>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-riscv@...ts.infradead.org>, <linux-serial@...r.kernel.org>, Inochi
 Amaoto <inochiama@...look.com>, Icenowy Zheng <uwu@...nowy.me>, Yangyu Chen
	<cyy@...self.name>
Subject: Re: [PATCH v3 08/11] riscv: dts: add initial SpacemiT K1 SoC device
 tree

On Fri, Jul 05, 2024 at 01:55:43PM +0800, 张猛 wrote:

> > +                        riscv,isa = "rv64imafdcv_zicbom_zicbop_zicboz_zicntr_zicond_zicsr_zifencei_zihintpause_zihpm_zfh_zba_zbb_zbc_zbs_zkt_zvfh_zvkt_sscofpmf_sstc_svinval_svnapot_svpbmt";
> Linux 6.7 kernel modifies the definition of the "riscv, isa" property, and describes the extended features in the "riscv, isa-extensions". So, can the definition of "riscv, isa" be simplified here?
> Defined as ：  riscv,isa = "rv64imafdcv";

No, they should match, other than vendor extensions. Not every project
supports the new property.

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Please fix your mail client/system to not append this. Such footers are
incompatible with kernel development.

Thanks,
Conor.

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