Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:34479 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753318Ab2HZW0t (ORCPT ); Sun, 26 Aug 2012 18:26:49 -0400 From: Marc Kleine-Budde To: linux-wireless@vger.kernel.org Cc: "John W. Linville" , Marc Kleine-Budde , Gertjan van Wingerde Subject: [PATCH] rt2x00: fix votage setting for RT3572/RT3592 Date: Mon, 27 Aug 2012 00:26:37 +0200 Message-Id: <1346019997-14487-1-git-send-email-mkl@blackshift.org> (sfid-20120827_002654_144840_0AC0AE4A) Sender: linux-wireless-owner@vger.kernel.org List-ID: According to the vendor driver v2.6.0.1, during the rf register init the SRAM voltage should be increased to 1.35V and after 1ms decreased back to 1.2V. This patch adds the field setting of LDO_CFG0_LDO_CORE_VLEVEL accordingly. Cc: Gertjan van Wingerde Signed-off-by: Marc Kleine-Budde --- Hello, I don't have the hardware to test, just stumbled over this while hacking on the rt3593. regards, Marc drivers/net/wireless/rt2x00/rt2800lib.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index cb8c2ac..b93516d 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -4089,6 +4089,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, LDO_CFG0, reg); msleep(1); rt2800_register_read(rt2x00dev, LDO_CFG0, ®); + rt2x00_set_field32(®, LDO_CFG0_LDO_CORE_VLEVEL, 0); rt2x00_set_field32(®, LDO_CFG0_BGSEL, 1); rt2800_register_write(rt2x00dev, LDO_CFG0, reg); } -- 1.7.10