From patchwork Mon Jan 7 22:56:12 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 1942991 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 2EBF13FC5A for ; Mon, 7 Jan 2013 23:01:01 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TsLcw-0002X7-6g; Mon, 07 Jan 2013 22:57:06 +0000 Received: from mail.df.lth.se ([194.47.250.12]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TsLc9-0002AB-Ba for linux-arm-kernel@lists.infradead.org; Mon, 07 Jan 2013 22:56:18 +0000 Received: from mer.df.lth.se (mer.df.lth.se [194.47.250.37]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.df.lth.se (Postfix) with ESMTPS id 8D55B65D93; Mon, 7 Jan 2013 23:56:14 +0100 (CET) Received: from mer.df.lth.se (triad@localhost.localdomain [127.0.0.1]) by mer.df.lth.se (8.14.3/8.14.3/Debian-9.4) with ESMTP id r07MuEcJ007486; Mon, 7 Jan 2013 23:56:14 +0100 Received: (from triad@localhost) by mer.df.lth.se (8.14.3/8.14.3/Submit) id r07MuEuC007485; Mon, 7 Jan 2013 23:56:14 +0100 From: Linus Walleij To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 04/11] ARM: nomadik: move remaining PrimeCells to device tree Date: Mon, 7 Jan 2013 23:56:12 +0100 Message-Id: <1357599372-7458-1-git-send-email-linus.walleij@linaro.org> X-Mailer: git-send-email 1.7.2.5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130107_175617_721422_B6055F10 X-CRM114-Status: GOOD ( 13.83 ) X-Spam-Score: -3.3 (---) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-3.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [194.47.250.12 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Linus Walleij , arm@kernel.org, Alessandro Rubini 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 two remaining PrimeCells, RNG and RTC, are migrated to the device tree for device tree boot. Signed-off-by: Linus Walleij --- arch/arm/boot/dts/ste-nomadik-stn8815.dtsi | 12 ++++++++++++ arch/arm/mach-nomadik/cpu-8815.c | 11 +++++++++-- 2 files changed, 21 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index 81284c5..29986ea 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -73,5 +73,17 @@ interrupts = <28>; status = "disabled"; }; + + rng: rng@101b0000 { + compatible = "arm,primecell"; + reg = <0x101b0000 0x1000>; + }; + + rtc: rtc@101e8000 { + compatible = "arm,pl031", "arm,primecell"; + reg = <0x101e8000 0x1000>; + interrupt-parent = <&vica>; + interrupts = <10>; + }; }; }; diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index a983f47..10b9f20 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -39,6 +39,7 @@ #include #include #include +#include #include #include @@ -154,8 +155,10 @@ static int __init cpu8815_init(void) cpu8815_add_gpios(cpu8815_gpio_base, ARRAY_SIZE(cpu8815_gpio_base), IRQ_GPIO0, &pdata); cpu8815_add_pinctrl(NULL, "pinctrl-stn8815"); - amba_apb_device_add(NULL, "rng", NOMADIK_RNG_BASE, SZ_4K, 0, 0, NULL, 0); - amba_apb_device_add(NULL, "rtc-pl031", NOMADIK_RTC_BASE, SZ_4K, IRQ_RTC_RTT, 0, NULL, 0); + if (machine_is_nomadik()) { + amba_apb_device_add(NULL, "rng", NOMADIK_RNG_BASE, SZ_4K, 0, 0, NULL, 0); + amba_apb_device_add(NULL, "rtc-pl031", NOMADIK_RTC_BASE, SZ_4K, IRQ_RTC_RTT, 0, NULL, 0); + } return 0; } arch_initcall(cpu8815_init); @@ -265,6 +268,10 @@ static struct of_dev_auxdata cpu8815_auxdata_lookup[] __initdata = { "uart0", NULL), OF_DEV_AUXDATA("arm,primecell", NOMADIK_UART1_BASE, "uart1", NULL), + OF_DEV_AUXDATA("arm,primecell", NOMADIK_RNG_BASE, + "rng", NULL), + OF_DEV_AUXDATA("arm,primecell", NOMADIK_RTC_BASE, + "rtc-pl031", NULL), { /* sentinel */ }, };