From patchwork Fri Mar 1 12:33:43 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Jackson X-Patchwork-Id: 224326 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 634432C029B for ; Fri, 1 Mar 2013 23:33:52 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id C7A4D4A09E; Fri, 1 Mar 2013 13:33:50 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Wn8g5BVgvCo8; Fri, 1 Mar 2013 13:33:50 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 9FA6C4A195; Fri, 1 Mar 2013 13:33:49 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 1A2D64A195 for ; Fri, 1 Mar 2013 13:33:48 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ybP+rzKV6akx for ; Fri, 1 Mar 2013 13:33:47 +0100 (CET) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from centos1.newflow.co.uk (mercuryimc.plus.com [80.229.200.144]) by theia.denx.de (Postfix) with ESMTP id 269BF4A09E for ; Fri, 1 Mar 2013 13:33:45 +0100 (CET) Received: from [10.0.0.103] (unknown [10.0.0.103]) by centos1.newflow.co.uk (Postfix) with ESMTP id 42CB426B803B for ; Fri, 1 Mar 2013 12:33:43 +0000 (GMT) Message-ID: <5130A027.1080607@mimc.co.uk> Date: Fri, 01 Mar 2013 12:33:43 +0000 From: Mark Jackson User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130221 Thunderbird/17.0.3 MIME-Version: 1.0 To: u-boot@lists.denx.de Subject: [U-Boot] [PATCH] Allow AM335x MPU core clock speed to be specified in the board config file X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de Allow AM335x MPU core clock speed to be specified in the board config file. To use, add the following to the board's config file:- #define V_MPUCLK Signed-off-by: Mark Jackson --- arch/arm/include/asm/arch-am33xx/clocks_am33xx.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h index d748dd2..acfa355 100644 --- a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h +++ b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h @@ -22,7 +22,11 @@ #define OSC (V_OSCK/1000000) /* MAIN PLL Fdll = 550 MHZ, */ +#ifdef V_MPUCLK +#define MPUPLL_M (V_MPUCLK/1000000) +#else #define MPUPLL_M 550 +#endif #define MPUPLL_N (OSC-1) #define MPUPLL_M2 1