From patchwork Sun Dec 30 00:33:36 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Abraham X-Patchwork-Id: 1919431 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 0A7EDDFB7B for ; Sun, 30 Dec 2012 00:45:42 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Tp6z7-0004zN-Lt; Sun, 30 Dec 2012 00:42:38 +0000 Received: from mail-da0-f49.google.com ([209.85.210.49]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Tp6xn-0004bn-Bj for linux-arm-kernel@lists.infradead.org; Sun, 30 Dec 2012 00:41:24 +0000 Received: by mail-da0-f49.google.com with SMTP id v40so5270990dad.8 for ; Sat, 29 Dec 2012 16:41:13 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references:x-gm-message-state; bh=0WQ7a+qw7GCPAOh2w7RRkXmbVtELa63k1U4IX5lJw8w=; b=XDxwNdyggjqVepYbhtTaEPmVR0in45AW+uAtb9yJ8iGx7Nk/6fuJykr8Jl0f3ln5ZS laiJTpm4lDzAaETXGHeo5rtX0xckjMByNiPbgom2eSfv+wRoQjyrAw5kaWs7siO4rlrC Jb6tGnlsKJ1YfJhTCTA9+7nmtERhEVLSbH6/Z04mg1NbJpzL/MS83L8tb40uONLl6cyY K6QuQn/HXiztJ7GSA0hoaROmtavLOQBTQZkZH2cRNxsu2+Wfoi2nMESFGAOqT5RT6egw SsB2oJ/2BQ2GbNFdQbA22H6GK4+0kiT8bns2LJJ2csxVZgF/nAvopVUmsZYww+e+WbAs ArAg== X-Received: by 10.68.241.232 with SMTP id wl8mr115908186pbc.144.1356828073349; Sat, 29 Dec 2012 16:41:13 -0800 (PST) Received: from localhost.localdomain (72-254-22-152.client.stsn.net. [72.254.22.152]) by mx.google.com with ESMTPS id pj1sm22190834pbb.71.2012.12.29.16.41.12 (version=TLSv1/SSLv3 cipher=OTHER); Sat, 29 Dec 2012 16:41:12 -0800 (PST) From: Thomas Abraham To: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v5 07/12] ARM: dts: add xxti and xusbxti fixed rate clock nodes for exynos4 based platforms Date: Sat, 29 Dec 2012 16:33:36 -0800 Message-Id: <1356827621-27617-8-git-send-email-thomas.abraham@linaro.org> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1356827621-27617-1-git-send-email-thomas.abraham@linaro.org> References: <1356827621-27617-1-git-send-email-thomas.abraham@linaro.org> X-Gm-Message-State: ALoCoQnQhn+wWLlI9mmb+XlnxHWK/sQtlYXxVg7E8Y5Bm7wVyVS7dRV4IYHgiPOtRHCtHcuFOUuo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121229_194115_588703_AC7B068A X-CRM114-Status: UNSURE ( 9.55 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.210.49 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: devicetree-discuss@lists.ozlabs.org, kgene.kim@samsung.com, mturquette@linaro.org, t.figa@samsung.com, sylvester.nawrocki@gmail.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The clock frequency of xxti and xusbxti clocks is dependent on the frequency of the on-board oscillator that is used to generate these clocks. So allow the frequency of these clocks to be specfied from device tree. Cc: Kukjin Kim Signed-off-by: Thomas Abraham --- arch/arm/boot/dts/exynos4210-origen.dts | 12 ++++++++++++ arch/arm/boot/dts/exynos4210-smdkv310.dts | 12 ++++++++++++ arch/arm/boot/dts/exynos4412-origen.dts | 12 ++++++++++++ arch/arm/boot/dts/exynos4412-smdk4412.dts | 12 ++++++++++++ 4 files changed, 48 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index f271001..d892ccc 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -121,4 +121,16 @@ linux,default-trigger = "heartbeat"; }; }; + + fixed-rate-clocks { + xxti { + compatible = "samsung,clock-xxti", "fixed-clock"; + clock-frequency = <0>; + }; + + xusbxti { + compatible = "samsung,clock-xusbxti", "fixed-clock"; + clock-frequency = <24000000>; + }; + }; }; diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts index 9b23a82..9a379eb 100644 --- a/arch/arm/boot/dts/exynos4210-smdkv310.dts +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts @@ -189,4 +189,16 @@ }; }; }; + + fixed-rate-clocks { + xxti { + compatible = "samsung,clock-xxti", "fixed-clock"; + clock-frequency = <12000000>; + }; + + xusbxti { + compatible = "samsung,clock-xusbxti", "fixed-clock"; + clock-frequency = <24000000>; + }; + }; }; diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index df880c4..7870bee 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -42,4 +42,16 @@ serial@13830000 { status = "okay"; }; + + fixed-rate-clocks { + xxti { + compatible = "samsung,clock-xxti", "fixed-clock"; + clock-frequency = <0>; + }; + + xusbxti { + compatible = "samsung,clock-xusbxti", "fixed-clock"; + clock-frequency = <24000000>; + }; + }; }; diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts index f05bf57..8f422fc 100644 --- a/arch/arm/boot/dts/exynos4412-smdk4412.dts +++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts @@ -42,4 +42,16 @@ serial@13830000 { status = "okay"; }; + + fixed-rate-clocks { + xxti { + compatible = "samsung,clock-xxti", "fixed-clock"; + clock-frequency = <0>; + }; + + xusbxti { + compatible = "samsung,clock-xusbxti", "fixed-clock"; + clock-frequency = <24000000>; + }; + }; };