From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Mon, 23 Apr 2012 12:20:54 +0200 Subject: [U-Boot] [PATCH] i.MX6: Add ANATOP regulator init In-Reply-To: <4F9526FC.1090600@denx.de> References: <1334304028-25575-1-git-send-email-dirk.behme@de.bosch.com> <4F9526FC.1090600@denx.de> Message-ID: <4F952D06.2000203@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 23/04/2012 11:55, Stefano Babic wrote: > >> +static void init_anatop_reg(void) >> +{ >> + struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR; >> + int reg = readl(&anatop->reg_core); >> + >> + /* >> + * Increase the VDDSOC to 1.2V >> + * Mask out the REG_CORE[22:18] bits (REG2_TRIG) >> + * and set them to 1.2V (0.7V + 0x14 * 0.025V) >> + */ >> + reg = (reg & ~(0x1F << 18)) | (0x14 << 18); > > Everything clear, but what do you mind to add an accessor to set this > voltage ? It is straightforward, and more boards could use it. Well, sometimes I am quite obscure, maybe I need more coffeine before writing my answers ;-) What I mean is to change the function name to something like set_vddsoc(mV), and exporting it dropping the static clause. Stefano -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================