From patchwork Mon Aug 4 03:46:46 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhangfei Gao X-Patchwork-Id: 376124 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3ED81140096 for ; Mon, 4 Aug 2014 13:47:10 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752082AbaHDDrC (ORCPT ); Sun, 3 Aug 2014 23:47:02 -0400 Received: from mail-pd0-f173.google.com ([209.85.192.173]:53418 "EHLO mail-pd0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752070AbaHDDq7 (ORCPT ); Sun, 3 Aug 2014 23:46:59 -0400 Received: by mail-pd0-f173.google.com with SMTP id w10so8851323pde.4 for ; Sun, 03 Aug 2014 20:46:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=CtYJ/nCbpu6vCm0EURc9ttuhCr3PSx2xn/58ttcUkS4=; b=UsE1mPZQWS9AhUXToRuiSehdJaNXT9Exhovdg3nxWo6fsYeT9YM2t8Y5G5L7ao0y5y 6mRfb45w2nRp3BzWtyV7+Yk9cMFVvvSJ+ZY/aG49IPxasEDmffOWxwhSVFkTQLjRrnC1 Q7qCYqfy3J131H2DflT80huvjwKkdHtFrFcC1+EBXvji883a09zpckh0C1wuqBOzG3sq RhCBq8Gi+5HhQgd2U8RQbePEVVi177GU6QBeX0Z6rJfiJ1rSq/OQuBH298l5yyPc/d11 xgpGu2BNe9yfY5gXJ5PgKe2yCxw+KTorwoHDqVYffe1OeRTEUJwbEgMpBiJJrYkZ0wNb 6AhQ== X-Gm-Message-State: ALoCoQkg6CTT1cECgobmgZHRMtr0EzqJEZbiZnRTd9u/JhO/aagA44PPX0HNt9OGFjs8po9JibTH X-Received: by 10.67.21.131 with SMTP id hk3mr20819302pad.25.1407124019060; Sun, 03 Aug 2014 20:46:59 -0700 (PDT) Received: from localhost.localdomain ([180.150.153.56]) by mx.google.com with ESMTPSA id oo3sm24447686pdb.19.2014.08.03.20.46.55 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 03 Aug 2014 20:46:58 -0700 (PDT) From: Zhangfei Gao To: Wolfram Sang , haifeng.yan@linaro.org, jchxue@gmail.com Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-i2c@vger.kernel.org, Wei Yan , Zhangfei Gao Subject: [PATCH 1/2] i2c: hix5hd2: add devicetree documentation Date: Mon, 4 Aug 2014 11:46:46 +0800 Message-Id: <1407124007-27631-2-git-send-email-zhangfei.gao@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1407124007-27631-1-git-send-email-zhangfei.gao@linaro.org> References: <1407124007-27631-1-git-send-email-zhangfei.gao@linaro.org> Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org From: Wei Yan Signed-off-by: Wei Yan Signed-off-by: Zhangfei Gao --- .../devicetree/bindings/i2c/i2c-hix5hd2.txt | 31 ++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt b/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt new file mode 100644 index 000000000000..2ecc8a7f4401 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt @@ -0,0 +1,31 @@ +I2C for Hisilicon hix5hd2 chipset platforms (3716,3719,3798...) + +Required properties: +- compatible: Must be "hisilicon,hix5hd2-i2c" + Specifically, the following versions of the chipset are supported: + Hi3716CV200 (support six I2C module) + Hi3719CV100 (support six I2C module) + Hi3718CV100 (support six I2C module) + Hi3719MV100 (support two I2C module) + Hi3718MV100 (support two I2C module) +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: interrupt number to the cpu. +- #address-cells = <1>; +- #size-cells = <0>; +- clocks: phandles to input clocks. + +Optional properties: +- clock-frequency: Desired I2C bus frequency in Hz, otherwise defaults to 400000 +- Child nodes conforming to i2c bus binding + +Examples: +I2C0@f8b10000 { + compatible = "hisilicon,hix5hd2-i2c"; + reg = <0xf8b10000 0x1000>; + interrupts = <0 38 4>; + clocks = <&clock HIX5HD2_I2C0_RST>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; +}