From patchwork Mon Apr 22 10:01:25 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 2470961 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by patchwork1.kernel.org (Postfix) with ESMTP id AF75F3FCA5 for ; Mon, 22 Apr 2013 10:03:20 +0000 (UTC) Received: from merlin.infradead.org ([205.233.59.134]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UUDZt-0001gb-Vo; Mon, 22 Apr 2013 10:02:30 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UUDZQ-0003DT-88; Mon, 22 Apr 2013 10:02:00 +0000 Received: from eu1sys200aog101.obsmtp.com ([207.126.144.111]) by merlin.infradead.org with smtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UUDZE-0003Br-5m for linux-arm-kernel@lists.infradead.org; Mon, 22 Apr 2013 10:01:49 +0000 Received: from beta.dmz-us.st.com ([167.4.1.35]) (using TLSv1) by eu1sys200aob101.postini.com ([207.126.147.11]) with SMTP ID DSNKUXUKeoW6BV8qDp9l7Fnf34/ct8dVdoa0@postini.com; Mon, 22 Apr 2013 10:01:47 UTC Received: from zeta.dmz-us.st.com (ns4.st.com [167.4.16.71]) by beta.dmz-us.st.com (STMicroelectronics) with ESMTP id 31C8F68; Mon, 22 Apr 2013 10:00:33 +0000 (GMT) Received: from relay1.stm.gmessaging.net (unknown [10.230.100.17]) by zeta.dmz-us.st.com (STMicroelectronics) with ESMTP id EB1F13F; Mon, 22 Apr 2013 03:09:59 +0000 (GMT) Received: from exdcvycastm022.EQ1STM.local (alteon-source-exch [10.230.100.61]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (Client CN "exdcvycastm022", Issuer "exdcvycastm022" (not verified)) by relay1.stm.gmessaging.net (Postfix) with ESMTPS id BE81224C07C; Mon, 22 Apr 2013 12:01:22 +0200 (CEST) Received: from steludxu4075.lud.stericsson.com (10.230.100.153) by smtp.stericsson.com (10.230.100.30) with Microsoft SMTP Server (TLS) id 8.3.279.5; Mon, 22 Apr 2013 12:01:28 +0200 From: Linus Walleij To: , Mark Brown , Grant Likely , Subject: [PATCH 21/23] ARM: u300: probe the U300 dummy-spichip from device tree Date: Mon, 22 Apr 2013 12:01:25 +0200 Message-ID: <1366624885-6966-1-git-send-email-linus.walleij@stericsson.com> X-Mailer: git-send-email 1.7.11.3 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130422_060148_480988_CB4E7CD9 X-CRM114-Status: GOOD ( 13.47 ) X-Spam-Score: -4.2 (----) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-4.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [207.126.144.111 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, Linus Walleij , Arnd Bergmann X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Linus Walleij This probes the U300 dummy-spichip from the device tree and adds the apropriate node to the tree. Signed-off-by: Linus Walleij --- arch/arm/boot/dts/ste-u300.dts | 5 +++++ arch/arm/mach-u300/dummyspichip.c | 6 ++++++ 2 files changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts index 979d96c..9a163e1 100644 --- a/arch/arm/boot/dts/ste-u300.dts +++ b/arch/arm/boot/dts/ste-u300.dts @@ -220,6 +220,11 @@ reg = <0xc0006000 0x1000>; interrupt-parent = <&vica>; interrupts = <23>; + spi-dummy@1 { + compatible = "arm,pl022-dummy"; + reg = <1>; + spi-max-frequency = <20000000>; + }; }; }; }; diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c index 2785cb6..52962bf 100644 --- a/arch/arm/mach-u300/dummyspichip.c +++ b/arch/arm/mach-u300/dummyspichip.c @@ -263,10 +263,16 @@ static int pl022_dummy_remove(struct spi_device *spi) return 0; } +static const struct of_device_id pl022_dummy_dt_match[] = { + { .compatible = "arm,pl022-dummy" }, + {}, +}; + static struct spi_driver pl022_dummy_driver = { .driver = { .name = "spi-dummy", .owner = THIS_MODULE, + .of_match_table = pl022_dummy_dt_match, }, .probe = pl022_dummy_probe, .remove = pl022_dummy_remove,