From patchwork Mon Dec 31 13:06:59 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vaibhav Bedia X-Patchwork-Id: 1945611 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id C9477DF23A for ; Tue, 8 Jan 2013 13:25:28 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TsZ7F-0004Pw-79; Tue, 08 Jan 2013 13:21:19 +0000 Received: from bear.ext.ti.com ([192.94.94.41]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Tpf6E-0004Le-Fv for linux-arm-kernel@lists.infradead.org; Mon, 31 Dec 2012 13:08:15 +0000 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id qBVD8CCe032649; Mon, 31 Dec 2012 07:08:12 -0600 Received: from DQHE72.ent.ti.com (dqhe72.ent.ti.com [172.16.34.79]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id qBVD8BcO032184; Mon, 31 Dec 2012 07:08:12 -0600 Received: from dbdp32.itg.ti.com (172.24.170.251) by DQHE72.ent.ti.com (172.16.34.79) with Microsoft SMTP Server id 14.1.323.3; Mon, 31 Dec 2012 21:08:10 +0800 Received: from localhost.localdomain (dbdp20.itg.ti.com [172.24.170.38]) by dbdp32.itg.ti.com (8.13.8/8.13.8) with ESMTP id qBVD7dBY030716; Mon, 31 Dec 2012 18:38:10 +0530 From: Vaibhav Bedia To: , , , Subject: [RFC v2 06/18] ARM: OMAP2+: AM33XX: hwmod: Register OCMC RAM hwmod Date: Mon, 31 Dec 2012 18:36:59 +0530 Message-ID: <1356959231-17335-7-git-send-email-vaibhav.bedia@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1356959231-17335-1-git-send-email-vaibhav.bedia@ti.com> References: <1356959231-17335-1-git-send-email-vaibhav.bedia@ti.com> MIME-Version: 1.0 X-Bad-Reply: References and In-Reply-To but no 'Re:' in Subject. X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121231_080814_771748_1D3B345D X-CRM114-Status: GOOD ( 12.38 ) X-Spam-Score: -7.6 (-------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-7.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [192.94.94.41 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] X-Mailman-Approved-At: Tue, 08 Jan 2013 08:12:37 -0500 Cc: Paul Walmsley , Vaibhav Hiremath , Santosh Shilimkar , Benoit Cousson , Vaibhav Bedia 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: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org OCMC RAM lies in the PER power domain and this memory support retention. Signed-off-by: Vaibhav Bedia Cc: Santosh Shilimkar Cc: Benoit Cousson Cc: Paul Walmsley Cc: Kevin Hilman Cc: Vaibhav Hiremath Acked-by: Santosh Shilimkar --- v1->v2: Move out the OCMC hwmod code from #if 0 block based on Vaibhav Hiremath's comment arch/arm/mach-omap2/omap_hwmod_33xx_data.c | 47 ++++++++++++++++------------ 1 files changed, 27 insertions(+), 20 deletions(-) diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c index 081c71e..5e50e68 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c @@ -414,7 +414,6 @@ static struct omap_hwmod am33xx_adc_tsc_hwmod = { * - cEFUSE (doesn't fall under any ocp_if) * - clkdiv32k * - debugss - * - ocmc ram * - ocp watch point * - aes0 * - sha0 @@ -481,25 +480,6 @@ static struct omap_hwmod am33xx_debugss_hwmod = { }, }; -/* ocmcram */ -static struct omap_hwmod_class am33xx_ocmcram_hwmod_class = { - .name = "ocmcram", -}; - -static struct omap_hwmod am33xx_ocmcram_hwmod = { - .name = "ocmcram", - .class = &am33xx_ocmcram_hwmod_class, - .clkdm_name = "l3_clkdm", - .flags = (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET), - .main_clk = "l3_gclk", - .prcm = { - .omap4 = { - .clkctrl_offs = AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET, - .modulemode = MODULEMODE_SWCTRL, - }, - }, -}; - /* ocpwp */ static struct omap_hwmod_class am33xx_ocpwp_hwmod_class = { .name = "ocpwp", @@ -570,6 +550,25 @@ static struct omap_hwmod am33xx_sha0_hwmod = { #endif +/* ocmcram */ +static struct omap_hwmod_class am33xx_ocmcram_hwmod_class = { + .name = "ocmcram", +}; + +static struct omap_hwmod am33xx_ocmcram_hwmod = { + .name = "ocmcram", + .class = &am33xx_ocmcram_hwmod_class, + .clkdm_name = "l3_clkdm", + .flags = (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET), + .main_clk = "l3_gclk", + .prcm = { + .omap4 = { + .clkctrl_offs = AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + /* 'smartreflex' class */ static struct omap_hwmod_class am33xx_smartreflex_hwmod_class = { .name = "smartreflex", @@ -3328,6 +3327,13 @@ static struct omap_hwmod_ocp_if am33xx_l3_s__usbss = { .flags = OCPIF_SWSUP_IDLE, }; +/* l3 main -> ocmc */ +static struct omap_hwmod_ocp_if am33xx_l3_main__ocmc = { + .master = &am33xx_l3_main_hwmod, + .slave = &am33xx_ocmcram_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = { &am33xx_l4_fw__emif_fw, &am33xx_l3_main__emif, @@ -3398,6 +3404,7 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = { &am33xx_l3_main__tptc0, &am33xx_l3_main__tptc1, &am33xx_l3_main__tptc2, + &am33xx_l3_main__ocmc, &am33xx_l3_s__usbss, &am33xx_l4_hs__cpgmac0, &am33xx_cpgmac0__mdio,