From patchwork Fri Feb 11 14:51:21 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Subhasish Ghosh X-Patchwork-Id: 549511 Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p1BEevNX003402 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 11 Feb 2011 14:41:18 GMT Received: from dlep33.itg.ti.com ([157.170.170.112]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id p1BEdGcX010047 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 11 Feb 2011 08:39:16 -0600 Received: from linux.omap.com (localhost [127.0.0.1]) by dlep33.itg.ti.com (8.13.7/8.13.7) with ESMTP id p1BEdF0d021872; Fri, 11 Feb 2011 08:39:16 -0600 (CST) Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id 935AC80630; Fri, 11 Feb 2011 08:38:29 -0600 (CST) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dflp51.itg.ti.com (dflp51.itg.ti.com [128.247.22.94]) by linux.omap.com (Postfix) with ESMTP id 11FC580793 for ; Fri, 11 Feb 2011 08:37:42 -0600 (CST) Received: from medina.ext.ti.com (localhost [127.0.0.1]) by dflp51.itg.ti.com (8.13.7/8.13.7) with ESMTP id p1BEbfVW003586 for ; Fri, 11 Feb 2011 08:37:41 -0600 (CST) Received: from psmtp.com (na3sys009amx195.postini.com [74.125.149.176]) by medina.ext.ti.com (8.13.7/8.13.7) with SMTP id p1BEbfXc004398 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 11 Feb 2011 08:37:41 -0600 Received: from source ([74.125.83.173]) (using TLSv1) by na3sys009amx195.postini.com ([74.125.148.10]) with SMTP; Fri, 11 Feb 2011 09:37:41 EST Received: by pvh11 with SMTP id 11so538470pvh.4 for ; Fri, 11 Feb 2011 06:37:40 -0800 (PST) Received: by 10.142.112.11 with SMTP id k11mr436575wfc.199.1297435060417; Fri, 11 Feb 2011 06:37:40 -0800 (PST) Received: from localhost ([122.166.46.84]) by mx.google.com with ESMTPS id w22sm1078749wfd.7.2011.02.11.06.37.35 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 11 Feb 2011 06:37:39 -0800 (PST) From: Subhasish Ghosh To: davinci-linux-open-source@linux.davincidsp.com Subject: [PATCH v2 02/13] da850: pruss platform specific additions. Date: Fri, 11 Feb 2011 20:21:21 +0530 Message-Id: <1297435892-28278-3-git-send-email-subhasish@mistralsolutions.com> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <1297435892-28278-1-git-send-email-subhasish@mistralsolutions.com> References: <1297435892-28278-1-git-send-email-subhasish@mistralsolutions.com> X-pstn-neptune: 0/0/0.00/0 X-pstn-levels: (S:99.90000/99.90000 CV:99.9000 FC:95.5390 LC:95.5390 R:95.9108 P:95.9108 M:97.0282 C:98.6951 ) X-pstn-settings: 2 (0.5000:0.0750) s cv GT3 gt2 gt1 r p m c X-pstn-addresses: from [db-null] Cc: sachi@mistralsolutions.com, Russell King , Kevin Hilman , Subhasish Ghosh , open list , m-watkins@ti.com, linux-arm-kernel@lists.infradead.org X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: davinci-linux-open-source-bounces@linux.davincidsp.com Errors-To: davinci-linux-open-source-bounces@linux.davincidsp.com X-Greylist: Sender succeeded STARTTLS authentication, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Fri, 11 Feb 2011 14:41:18 +0000 (UTC) diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 8a4de97..a098263 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -238,6 +238,12 @@ static struct clk tptc2_clk = { .flags = ALWAYS_ENABLED, }; +static struct clk pruss_clk = { + .name = "pruss", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC0_PRUSS, +}; + static struct clk uart0_clk = { .name = "uart0", .parent = &pll0_sysclk2, @@ -387,6 +393,7 @@ static struct clk_lookup da850_clks[] = { CLK(NULL, "tpcc1", &tpcc1_clk), CLK(NULL, "tptc2", &tptc2_clk), CLK(NULL, "uart0", &uart0_clk), + CLK(NULL, "pruss", &pruss_clk), CLK(NULL, "uart1", &uart1_clk), CLK(NULL, "uart2", &uart2_clk), CLK(NULL, "aintc", &aintc_clk), diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index beda8a4..e15de72 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -20,6 +20,7 @@ #include #include #include +#include #include "clock.h" @@ -499,6 +500,70 @@ void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata) } } +#define DA8XX_PRUSS_MEM_BASE 0x01C30000 + +static struct resource da8xx_pruss_resources[] = { + { + .name = "da8xx_pruss", + .start = DA8XX_PRUSS_MEM_BASE, + .end = DA8XX_PRUSS_MEM_BASE + 0xFFFF, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_DA8XX_EVTOUT0, + .end = IRQ_DA8XX_EVTOUT0, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT1, + .end = IRQ_DA8XX_EVTOUT1, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT2, + .end = IRQ_DA8XX_EVTOUT2, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT3, + .end = IRQ_DA8XX_EVTOUT3, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT4, + .end = IRQ_DA8XX_EVTOUT4, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT5, + .end = IRQ_DA8XX_EVTOUT5, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT6, + .end = IRQ_DA8XX_EVTOUT6, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_DA8XX_EVTOUT7, + .end = IRQ_DA8XX_EVTOUT7, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device da8xx_pruss_dev = { + .name = "da8xx_pruss", + .id = -1, + .num_resources = ARRAY_SIZE(da8xx_pruss_resources), + .resource = da8xx_pruss_resources, +}; + +int __init da8xx_register_pruss(struct da8xx_pruss_devices *pruss_device) +{ + da8xx_pruss_dev.dev.platform_data = pruss_device; + return platform_device_register(&da8xx_pruss_dev); +} + static const struct display_panel disp_panel = { QVGA, 16, diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index c3c3339..2c400d4 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -15,6 +15,7 @@ #include #include +#include #include #include @@ -82,6 +83,7 @@ int da8xx_register_watchdog(void); int da8xx_register_usb20(unsigned mA, unsigned potpgt); int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata); int da8xx_register_emac(void); +int da8xx_register_pruss(struct da8xx_pruss_devices *); int da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata); int da8xx_register_mmcsd0(struct davinci_mmc_config *config); int da850_register_mmcsd1(struct davinci_mmc_config *config);