From patchwork Sun Nov 26 16:40:55 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Beniamino Galvani X-Patchwork-Id: 841416 X-Patchwork-Delegate: hs@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Sz4XUpfv"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 3ylG2n5jVWz9s0g for ; Mon, 27 Nov 2017 03:43:29 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id 6B363C21DF1; Sun, 26 Nov 2017 16:41:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 4C929C21E2F; Sun, 26 Nov 2017 16:41:24 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id C0DB9C21E01; Sun, 26 Nov 2017 16:41:21 +0000 (UTC) Received: from mail-wm0-f68.google.com (mail-wm0-f68.google.com [74.125.82.68]) by lists.denx.de (Postfix) with ESMTPS id A298BC21D8C for ; Sun, 26 Nov 2017 16:41:20 +0000 (UTC) Received: by mail-wm0-f68.google.com with SMTP id 9so29846455wme.4 for ; Sun, 26 Nov 2017 08:41:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=bafcWX5RkGeR72LaBMWuQ8ioGKphnrLjhmMj656j+cc=; b=Sz4XUpfvkVYZsvIesDvq9PGwJZxc82zAqDPq0+PlFoOnDXloKVCzg19B4MC21xFk/f t7WmYA+mA9wCtcKrF46sWYH2000Es27M4b7wyjOdGj8oVF5F32cOrJjVgkl7MbCseGD2 RM2ZoMG9APhWDZyxaCoAZEI1PORN7FGy/V2sZClvmJVHepyqXRTq09Zs4S4dFBu7SZfH LRHqiwj9qYYjx8Y42ehcuEuw4OrDZcxEWYSv3qYEnhi/xwFIjK9lJITilqKxGFct2x45 rJ9L3pYSh9ZpGz5RrL0FLH42UAzmcZkrrHHd55qINqQSHaPYKU5N5KmnEAfrH9diyylb tj7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=bafcWX5RkGeR72LaBMWuQ8ioGKphnrLjhmMj656j+cc=; b=HhnQT6aSA4wX+0HAM9pbS/VQkNR4QKJhikoFE0ZQmt2hkgbqy5sp4AXVdKlS31Qowg kXmGq0+nFnKrEyIKfSpBhM+RFL+7e4kBz9T+UmwTxwpbpOqqzifJZ5WT+4TLTONFoaDV /S5PcUHFngc05ADKdRBHtqWANQ1Xy2RKFbUBukuYxeEaiw4znVBfS4mJibFIEO1mPZOT 9yEPseyd1QW+Xf/9QCbqN53L5158tzFW87/UdMBwADcP8u3iSh8dWQ4F1Sba0M8vuQ+f 6i6VIXb+yQFpBuLAxF/8n3qj3Nekii3ySabcfFB/wY2DmNm+f3ZYWXWgw4Bbk9r0O6tq NXdw== X-Gm-Message-State: AJaThX62PBzRR8w7GOxhrLN2UKGA9MZhO4lmB+xGsW0/PKgBTAKSwRw9 ycMqXb7iBc5l4UifukaMXD6duwLQ X-Google-Smtp-Source: AGs4zMZYt/NiSQF9MRGWI0ifM7IkYZZRQxm+nuJFWB4UfIG7qaqqycewiu21S/PbGVP8pwrcjMvEJQ== X-Received: by 10.28.193.66 with SMTP id r63mr14099794wmf.18.1511714479860; Sun, 26 Nov 2017 08:41:19 -0800 (PST) Received: from sark.homenet.telecomitalia.it (host78-28-dynamic.31-79-r.retail.telecomitalia.it. [79.31.28.78]) by smtp.gmail.com with ESMTPSA id k30sm47874486wrf.63.2017.11.26.08.41.18 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 26 Nov 2017 08:41:19 -0800 (PST) From: Beniamino Galvani To: u-boot@lists.denx.de Date: Sun, 26 Nov 2017 17:40:55 +0100 Message-Id: <20171126164057.27728-3-b.galvani@gmail.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20171126164057.27728-1-b.galvani@gmail.com> References: <20171126164057.27728-1-b.galvani@gmail.com> Cc: trini@konsulko.com, Martin Blumenstingl , linux-amlogic@lists.infradead.org, =?utf-8?q?Andreas_F=C3=A4rber?= Subject: [U-Boot] [PATCH 2/4] i2c: meson: reduce timeout X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" The datasheet doesn't specify a suggested timeout and 500ms seems very long: reduce it to 100ms. Signed-off-by: Beniamino Galvani Reviewed-by: Simon Glass Reviewed-by: Heiko Schocher --- drivers/i2c/meson_i2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/meson_i2c.c b/drivers/i2c/meson_i2c.c index 2434d9ed53..84e1997c76 100644 --- a/drivers/i2c/meson_i2c.c +++ b/drivers/i2c/meson_i2c.c @@ -9,7 +9,7 @@ #include #include -#define I2C_TIMEOUT_MS 500 +#define I2C_TIMEOUT_MS 100 /* Control register fields */ #define REG_CTRL_START BIT(0)