Received: by 2002:ac0:946b:0:0:0:0:0 with SMTP id j40csp3652446imj; Tue, 19 Feb 2019 07:12:44 -0800 (PST) X-Google-Smtp-Source: AHgI3IZA2tSax5sa2GL2WYN3AnZLFDgG4/gwk3ePPW47LhrPjvOrwehy7LyRarVJu/E1Hhu1egDN X-Received: by 2002:a62:ea09:: with SMTP id t9mr31214447pfh.228.1550589164548; Tue, 19 Feb 2019 07:12:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1550589164; cv=none; d=google.com; s=arc-20160816; b=lbFOUFjmYbWsYjpMnuLVyeofh0sF1RLGSddM0xcb2JGWxw6Hrj3k5vmtuhEBCCOLOb X7HmpsZnvJSmT7Jq8mtIuuQ5I0dYQNmmQT616wyEVTrepp3UXX+9WC6jfaw+FIjrZmDj 35r/Kfp/uztRTtFD2dTv5TI65WMksXlCiH7NMIBgWAK7fdV9uxeIcUP78a4iqlIiBWUE 6jV2zMvZsLjkp+owrU1Et9sLTbO1cM9Q9exAt9q0QDeiPS/8Ou261JFztyHQEHJfeN2i Z0ZesKC5/2AoUMcNgLfbZOxu57RqvOGTXR6D+RTN6dhQeCoF0c71eVCKr8cXAhlBiHtf KqQw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=4jMom4NRTys1W7wlX7eNkzghpbGnwXvKGbM0tLykhmc=; b=z0X/MjHXGhpprNwAin7auFApy3L6MvgetPZQaUK4LONMd6MbycUssElL/1L1F9ybUn 0VgolSIIJrewMTs8ee301ILDksWZDx/TxmPzbN9tIcAXj0rfxSTaNVbdfRSBwHaNE5mN 1QkK++09DKfWQ+lEANoxDWZzKQZrTgy9l2e+2dFZpkwCkQ00EOHHwvMCdW4leInivbxF OaBhS6/H4dczpI6hG9Al33hZAmFPIpVFt50U9PCjiqttVdBYJ6oHEcwnTR30590hO6uD GbPxnrfcT41ITeCvuWQuNdq8YSoGQK9Vlrr87J6ITu4Q6l+8piGyKKEXi2NQe9CqPhHa 73WQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v5si15784070pgh.510.2019.02.19.07.12.29; Tue, 19 Feb 2019 07:12:44 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728014AbfBSPLl (ORCPT + 99 others); Tue, 19 Feb 2019 10:11:41 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:53861 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726110AbfBSPLl (ORCPT ); Tue, 19 Feb 2019 10:11:41 -0500 X-IronPort-AV: E=Sophos;i="5.58,388,1544454000"; d="scan'208";a="8078071" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 20 Feb 2019 00:11:38 +0900 Received: from renesas-VirtualBox.ree.adwin.renesas.com (unknown [10.226.37.56]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 1CF0A4485B11; Wed, 20 Feb 2019 00:11:35 +0900 (JST) From: Gareth Williams To: Rob Herring , Mark Rutland , Alexandre Belloni , Wolfram Sang , Jarkko Nikula , Andy Shevchenko , Mika Westerberg Cc: Gareth Williams , devicetree@vger.kernel.org, linux-i2c@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/2] dt: i2c: Add support for bus clock Date: Tue, 19 Feb 2019 15:10:40 +0000 Message-Id: <1550589042-11096-1-git-send-email-gareth.williams.jx@renesas.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Synopsys I2C Controller has a bus clock that some SoCs require to access the registers. This series also details the new clock property in the bindings documentation. v2: - Use new devm_clk_get_optional() function as it simplifies handling when the optional clock is not present. Phil Edworthy (2): dt: snps,designware-i2c: Add clock bindings documentation i2c: designware: Add support for a bus clock Documentation/devicetree/bindings/i2c/i2c-designware.txt | 9 +++++++++ drivers/i2c/busses/i2c-designware-common.c | 12 +++++++++++- drivers/i2c/busses/i2c-designware-core.h | 1 + drivers/i2c/busses/i2c-designware-platdrv.c | 5 +++++ 4 files changed, 26 insertions(+), 1 deletion(-) -- 2.7.4