From patchwork Mon Jul 9 19:06:25 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Ferre X-Patchwork-Id: 1174551 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id EB271DF235 for ; Mon, 9 Jul 2012 19:10:30 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1SoJI6-0000OS-2N; Mon, 09 Jul 2012 19:06:38 +0000 Received: from eusmtp01.atmel.com ([212.144.249.242]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SoJHz-0000OE-66 for linux-arm-kernel@lists.infradead.org; Mon, 09 Jul 2012 19:06:33 +0000 Received: from HNOCHT02.corp.atmel.com (10.161.30.162) by eusmtp01.atmel.com (10.161.101.30) with Microsoft SMTP Server (TLS) id 14.2.247.3; Mon, 9 Jul 2012 21:06:29 +0200 Received: from tenerife.rfo.atmel.com (10.159.245.203) by HNOCHT02.corp.atmel.com (10.161.30.160) with Microsoft SMTP Server (TLS) id 14.2.247.3; Mon, 9 Jul 2012 21:06:27 +0200 From: Nicolas Ferre To: , , Subject: [PATCH] ARM: at91/clock: fix PLLA overclock warning Date: Mon, 9 Jul 2012 21:06:25 +0200 Message-ID: <1341860785-27405-1-git-send-email-nicolas.ferre@atmel.com> X-Mailer: git-send-email 1.7.10 MIME-Version: 1.0 X-Originating-IP: [10.159.245.203] X-Spam-Note: CRM114 invocation failed X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Nicolas Ferre X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Fix PLLA overclock warning in relation with datasheet numbers. Add new > 240 MHz and > 210 MHz SoC categories. Reported-by: Jiri Prchal Signed-off-by: Nicolas Ferre --- arch/arm/mach-at91/clock.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index de2ec6b..188c829 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -63,6 +63,12 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); #define cpu_has_300M_plla() (cpu_is_at91sam9g10()) +#define cpu_has_240M_plla() (cpu_is_at91sam9261() \ + || cpu_is_at91sam9263() \ + || cpu_is_at91sam9rl()) + +#define cpu_has_210M_plla() (cpu_is_at91sam9260()) + #define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ || cpu_is_at91sam9g45() \ || cpu_is_at91sam9x5() \ @@ -706,6 +712,12 @@ static int __init at91_pmc_init(unsigned long main_clock) } else if (cpu_has_800M_plla()) { if (plla.rate_hz > 800000000) pll_overclock = true; + } else if (cpu_has_240M_plla()) { + if (plla.rate_hz > 240000000) + pll_overclock = true; + } else if (cpu_has_210M_plla()) { + if (plla.rate_hz > 210000000) + pll_overclock = true; } else { if (plla.rate_hz > 209000000) pll_overclock = true;