From patchwork Thu Mar 28 16:11:38 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rickard Andersson X-Patchwork-Id: 2357781 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 CF7433FD40 for ; Thu, 28 Mar 2013 16:19:22 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ULFUu-0007GF-BW; Thu, 28 Mar 2013 16:16:16 +0000 Received: from eu1sys200aog123.obsmtp.com ([207.126.144.155]) by merlin.infradead.org with smtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ULFQw-0005oA-QY for linux-arm-kernel@lists.infradead.org; Thu, 28 Mar 2013 16:12:20 +0000 Received: from beta.dmz-ap.st.com ([138.198.100.35]) (using TLSv1) by eu1sys200aob123.postini.com ([207.126.147.11]) with SMTP ID DSNKUVRr0mM07/JVKvyA3Ulxt8uqlNEwk7NC@postini.com; Thu, 28 Mar 2013 16:12:10 UTC Received: from zeta.dmz-ap.st.com (ns6.st.com [138.198.234.13]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 6AEB6F7; Thu, 28 Mar 2013 16:03:52 +0000 (GMT) Received: from relay2.stm.gmessaging.net (unknown [10.230.100.18]) by zeta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 01D0F157D; Thu, 28 Mar 2013 16:11:59 +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 relay2.stm.gmessaging.net (Postfix) with ESMTPS id E4ED3A8074; Thu, 28 Mar 2013 17:11:51 +0100 (CET) Received: from steludxu2826.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; Thu, 28 Mar 2013 17:11:57 +0100 From: Rickard Andersson To: , , Subject: [PATCH V2 12/12] ARM: ux500: Create TPIU device Date: Thu, 28 Mar 2013 17:11:38 +0100 Message-ID: <1364487098-10319-13-git-send-email-rickard.andersson@stericsson.com> X-Mailer: git-send-email 1.8.2 In-Reply-To: <1364487098-10319-1-git-send-email-rickard.andersson@stericsson.com> References: <1364487098-10319-1-git-send-email-rickard.andersson@stericsson.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130328_121211_080578_986866AB X-CRM114-Status: GOOD ( 15.56 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: hongbo.zhang@linaro.org, ulf.hansson@linaro.org, khilman@linaro.org, linus.walleij@stericsson.com, daniel.lezcano@linaro.org, rickard.andersson@stericsson.com 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 Add platform device for the ux500 TPIU driver. TPIU is Trace Port Interface Unit. Also add the device to the generic power domain APE. Signed-off-by: Rickard Andersson --- arch/arm/boot/dts/dbx5x0.dtsi | 5 +++++ arch/arm/mach-ux500/board-mop500.c | 1 + arch/arm/mach-ux500/cpu-db8500.c | 1 + arch/arm/mach-ux500/devices-common.c | 16 ++++++++++++++++ arch/arm/mach-ux500/devices-common.h | 1 + 5 files changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi index ef98422..9e5fce5 100644 --- a/arch/arm/boot/dts/dbx5x0.dtsi +++ b/arch/arm/boot/dts/dbx5x0.dtsi @@ -671,6 +671,11 @@ reg = <0x81000000 0x2000>; }; + tpiu { + compatible = "stericsson,dbx500-tpiu"; + reg = <0x80190000 0x1000>; + }; + external-bus@50000000 { compatible = "simple-bus"; reg = <0x50000000 0x4000000>; diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 76bace3..f1c08a9 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -661,6 +661,7 @@ static void __init init_pm_domains(void) add_platform_device_to_genpd(&db8500_clk_device, &ape_domain); add_platform_device_to_genpd(&dbx500_icn_device, &ape_domain); + add_platform_device_to_genpd(&dbx500_tpiu_device, &ape_domain); } static void __init mop500_init_machine(void) diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index d849986..7096462 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -144,6 +144,7 @@ static struct platform_device db8500_prcmu_device = { static struct platform_device *platform_devs[] __initdata = { &db8500_clk_device, &dbx500_icn_device, + &dbx500_tpiu_device, &u8500_dma40_device, &db8500_pmu_device, &db8500_prcmu_device, diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c index 74c7a76..a0f87ae 100644 --- a/arch/arm/mach-ux500/devices-common.c +++ b/arch/arm/mach-ux500/devices-common.c @@ -34,6 +34,22 @@ struct platform_device dbx500_icn_device = { .resource = icn_resources }; +static struct resource tpiu_resources[] = { + [0] = { + .start = U8500_TPIU_BASE, + .end = U8500_TPIU_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + .name = "base", + }, +}; + +struct platform_device dbx500_tpiu_device = { + .name = "dbx500-tpiu", + .id = -1, + .num_resources = ARRAY_SIZE(tpiu_resources), + .resource = tpiu_resources +}; + static struct platform_device * dbx500_add_gpio(struct device *parent, int id, resource_size_t addr, int irq, struct nmk_gpio_platform_data *pdata) diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h index adbf524..3106b13 100644 --- a/arch/arm/mach-ux500/devices-common.h +++ b/arch/arm/mach-ux500/devices-common.h @@ -17,6 +17,7 @@ struct spi_master_cntlr; extern struct platform_device dbx500_icn_device; +extern struct platform_device dbx500_tpiu_device; static inline struct amba_device * dbx500_add_msp_spi(struct device *parent, const char *name,