From patchwork Fri Apr 25 23:02:42 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Fernandes X-Patchwork-Id: 4066981 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id EAFEA9F4BD for ; Fri, 25 Apr 2014 23:07:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1E40F2034A for ; Fri, 25 Apr 2014 23:07:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5245F2035C for ; Fri, 25 Apr 2014 23:07:37 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WdpBF-0007ET-VG; Fri, 25 Apr 2014 23:05:17 +0000 Received: from comal.ext.ti.com ([198.47.26.152]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wdp9Q-0003rP-7H for linux-arm-kernel@lists.infradead.org; Fri, 25 Apr 2014 23:03:24 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id s3PN2tGw007160; Fri, 25 Apr 2014 18:02:55 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s3PN2tRv005833; Fri, 25 Apr 2014 18:02:55 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.174.1; Fri, 25 Apr 2014 18:02:55 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s3PN2sbv016498; Fri, 25 Apr 2014 18:02:54 -0500 Received: from joel-laptop.am.dhcp.ti.com (joel-laptop.am.dhcp.ti.com [10.247.29.57]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id s3PN2st28976; Fri, 25 Apr 2014 18:02:54 -0500 (CDT) From: Joel Fernandes To: Tony Lindgren , Benoit Cousson , Linux OMAP List , Linux ARM Kernel List , Linux Kernel Mailing List Subject: [PATCH 04/10] ARM: DRA7xx: Add hwmod entries for RNG module Date: Fri, 25 Apr 2014 18:02:42 -0500 Message-ID: <1398466968-29506-5-git-send-email-joelf@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1398466968-29506-1-git-send-email-joelf@ti.com> References: <1398466968-29506-1-git-send-email-joelf@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140425_160324_355384_8F6F2073 X-CRM114-Status: GOOD ( 10.28 ) X-Spam-Score: -5.7 (-----) Cc: Joel Fernandes 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 X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add the CLKCTRL offsets, SYSC offsets to the RNG module. Signed-off-by: Joel Fernandes --- arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 35 +++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index e76e712..7c75e5f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -583,6 +583,15 @@ static struct omap_hwmod_class_sysconfig dra7xx_des_sysc = { .sysc_fields = &omap_hwmod_sysc_type4, }; +/* rng */ +static struct omap_hwmod_class_sysconfig dra7xx_rng_sysc = { + .rev_offs = 0x1fe0, + .sysc_offs = 0x1fe4, + .sysc_flags = SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE, + .idlemodes = SIDLE_FORCE | SIDLE_NO, + .sysc_fields = &omap_hwmod_sysc_type1, +}; + static struct omap_hwmod_class dra7xx_aes_hwmod_class = { .name = "aes", .sysc = &dra7xx_aes_sysc, @@ -595,6 +604,11 @@ static struct omap_hwmod_class dra7xx_des_hwmod_class = { .rev = 2, }; +static struct omap_hwmod_class dra7xx_rng_hwmod_class = { + .name = "rng", + .sysc = &dra7xx_rng_sysc, +}; + /* gpio dev_attr */ static struct omap_gpio_dev_attr gpio_dev_attr = { .bank_width = 32, @@ -810,6 +824,19 @@ static struct omap_hwmod dra7xx_des_hwmod = { }, }; +static struct omap_hwmod dra7xx_rng_hwmod = { + .name = "rng", + .class = &dra7xx_rng_hwmod_class, + .clkdm_name = "l4sec_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = DRA7XX_CM_L4SEC_RNG_CLKCTRL_OFFSET, + .context_offs = DRA7XX_RM_L4SEC_RNG_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, + }, + }, +}; + /* * 'gpmc' class * @@ -2246,6 +2273,13 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per1__des = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +/* l4_per1 -> rng */ +static struct omap_hwmod_ocp_if dra7xx_l4_per1__rng = { + .master = &dra7xx_l4_per1_hwmod, + .slave = &dra7xx_rng_hwmod, + .user = OCP_USER_MPU, +}; + static struct omap_hwmod_addr_space dra7xx_gpmc_addrs[] = { { .pa_start = 0x50000000, @@ -2782,6 +2816,7 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = { &dra7xx_l4_per1__uart5, &dra7xx_l4_per1__uart6, &dra7xx_l4_per1__des, + &dra7xx_l4_per1__rng, &dra7xx_l4_per3__usb_otg_ss1, &dra7xx_l4_per3__usb_otg_ss2, &dra7xx_l4_per3__usb_otg_ss3,