From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 82EA3C43458 for ; Fri, 10 Jul 2026 06:37:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mUYNMbq0oNGD5yIDpErpVLCnkGGhJV4w/7T/OLo9HY8=; b=QXuaTPlXeulO/FO9Is5AH9Mo8J u14XNNZSHUQHJs+qhv/pPHNmSqheVE7ZXZHVA8SB+oUI9YmyjaVkFy/52xk5UsYjqNqyQ+lB1usRX niXPnUuhF7fMflMZN7WPIMhfc/6dz78O4NFBG1kIFkudsdGt60vfOj7C7sLrnrK3a11F5tWCjth/l wxuabOIRklL8x1jr5Oi03d1QZWnLFaGFU++K5t2kORKMJxChUTGOofGb6vK3N1LhHn68UH1YBg8cM B+88KpGD2WNqIZFvhuHO3jy3hz73aohYR3NolRTbkjsiLxOKthmLA2b73ezlyQ31jPCr4pv73lvOA dUhGIfgQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wi4rq-00000004HBW-0YJm; Fri, 10 Jul 2026 06:37:46 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wi4rn-00000004HAl-2CP0 for linux-arm-kernel@lists.infradead.org; Fri, 10 Jul 2026 06:37:44 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 88932168F; Thu, 9 Jul 2026 23:37:37 -0700 (PDT) Received: from [10.174.42.251] (unknown [10.174.42.251]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 1E76B3F66F; Thu, 9 Jul 2026 23:37:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1783665461; bh=DvcgE2AI+oYci9aiT+oSIXc5m/0uljUESJ/kUwIL7Rc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=GgjX0U5ADuLeUqFfFaF6opP4iZ82Mb09TzqfFUEt9HxxtMUYkhvg02dbbnuDoa/TF wpnqfgYP6YbCfpg1nr34ihdZD5MfLpTnbG3ENpLnv5X855TgBkihbvRqJ1lcq/IM+x lZpJv/5OpeVNCx/PsE+qW7iNpBmpT6vK+LfD2bw0= Message-ID: Date: Fri, 10 Jul 2026 12:07:36 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/6] arm64: cputype: Add C1-Nano definitions To: Linu Cherian , Catalin Marinas , Will Deacon , Ryan Roberts , Kevin Brodsky , Suzuki K Poulose , Mark Rutland Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260708144331.679816-1-linu.cherian@arm.com> <20260708144331.679816-3-linu.cherian@arm.com> Content-Language: en-US From: Anshuman Khandual In-Reply-To: <20260708144331.679816-3-linu.cherian@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260709_233743_606961_1C2CD863 X-CRM114-Status: GOOD ( 14.85 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 08/07/26 8:13 PM, Linu Cherian wrote: > Add cputype definitions for C1-Nano. > > The definition can be found in C1-Nano TRM, > https://developer.arm.com/documentation/107753/0002 > as part of MIDR_EL1 bit descriptions. > > This is going to be used in the bbml3 support list. > > Signed-off-by: Linu Cherian > --- > arch/arm64/include/asm/cputype.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h > index e41fae46426b..1fa29616e586 100644 > --- a/arch/arm64/include/asm/cputype.h > +++ b/arch/arm64/include/asm/cputype.h > @@ -100,6 +100,7 @@ > #define ARM_CPU_PART_CORTEX_A720AE 0xD89 > #define ARM_CPU_PART_C1_ULTRA 0xD8C > #define ARM_CPU_PART_NEOVERSE_N3 0xD8E > +#define ARM_CPU_PART_C1_NANO 0xD8A > #define ARM_CPU_PART_C1_PRO 0xD8B > #define ARM_CPU_PART_C1_PREMIUM 0xD90 > > @@ -195,6 +196,7 @@ > #define MIDR_CORTEX_A720AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720AE) > #define MIDR_C1_ULTRA MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_C1_ULTRA) > #define MIDR_NEOVERSE_N3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N3) > +#define MIDR_C1_NANO MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_C1_NANO) > #define MIDR_C1_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_C1_PRO) > #define MIDR_C1_PREMIUM MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_C1_PREMIUM) > #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) Reviewed-by: Anshuman Khandual