From patchwork Fri Aug 2 13:36:59 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Afzal Mohammed X-Patchwork-Id: 2837906 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 236DFBF535 for ; Fri, 2 Aug 2013 13:38:09 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AA2C02048E for ; Fri, 2 Aug 2013 13:38:07 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 32CBD20489 for ; Fri, 2 Aug 2013 13:38:06 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1V5FY4-0002Df-0g; Fri, 02 Aug 2013 13:37:40 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1V5FXu-0002tv-HG; Fri, 02 Aug 2013 13:37:30 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1V5FXp-0002rt-1W for linux-arm-kernel@lists.infradead.org; Fri, 02 Aug 2013 13:37:26 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id r72Db2wx012426; Fri, 2 Aug 2013 08:37:02 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id r72Db2Jm014212; Fri, 2 Aug 2013 08:37:02 -0500 Received: from dlelxv24.itg.ti.com (172.17.1.199) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.2.342.3; Fri, 2 Aug 2013 08:37:02 -0500 Received: from afzal-Latitude-E6420.india.ti.com (dbdp20.itg.ti.com [172.24.170.38]) by dlelxv24.itg.ti.com (8.13.8/8.13.8) with ESMTP id r72DaxVD010760; Fri, 2 Aug 2013 08:37:00 -0500 From: Afzal Mohammed To: , Subject: [PATCH v2 03/13] ARM: OMAP2+: hwmod: AMx3: runtime AM335x handling Date: Fri, 2 Aug 2013 19:06:59 +0530 Message-ID: <109b0f96a703ed42bb534a76c66dc16f9c7b39c7.1375443858.git.afzal@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130802_093725_239527_5C37CEE1 X-CRM114-Status: UNSURE ( 9.87 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -8.4 (--------) Cc: Tony Lindgren , Benoit Cousson , Paul Walmsley , benoit.cousson@gmail.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 X-Spam-Status: No, score=-5.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 Update AM335x CLKCTRL, RSTCTRL, RSTST offsets, clockdomain & ocpif clk that differ with AM43x at runtime. This is being done so that static initialization of these details (which are different between AM335x and AM43x) can be removed to aid in sharing of hwmod data between both platforms as much as possible. Signed-off-by: Afzal Mohammed --- arch/arm/mach-omap2/omap_hwmod_33xx_data.c | 118 ++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c index b0a38f0..57234a0 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c @@ -2457,6 +2457,115 @@ static struct omap_hwmod_ocp_if am33xx_l3_main__aes0 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +#define CLKCTRL(oh, clkctrl) ((oh).prcm.omap4.clkctrl_offs = (clkctrl)) + +static void am33xx_hwmod_clkctrl(void) +{ + CLKCTRL(am33xx_uart2_hwmod, AM33XX_CM_PER_UART1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_uart3_hwmod, AM33XX_CM_PER_UART2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_uart4_hwmod, AM33XX_CM_PER_UART3_CLKCTRL_OFFSET); + CLKCTRL(am33xx_uart5_hwmod, AM33XX_CM_PER_UART4_CLKCTRL_OFFSET); + CLKCTRL(am33xx_uart6_hwmod, AM33XX_CM_PER_UART5_CLKCTRL_OFFSET); + CLKCTRL(am33xx_dcan0_hwmod, AM33XX_CM_PER_DCAN0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_dcan1_hwmod, AM33XX_CM_PER_DCAN1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_elm_hwmod, AM33XX_CM_PER_ELM_CLKCTRL_OFFSET); + CLKCTRL(am33xx_epwmss0_hwmod, AM33XX_CM_PER_EPWMSS0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_epwmss1_hwmod, AM33XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_epwmss2_hwmod, AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_gpio1_hwmod, AM33XX_CM_PER_GPIO1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_gpio2_hwmod, AM33XX_CM_PER_GPIO2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_gpio3_hwmod, AM33XX_CM_PER_GPIO3_CLKCTRL_OFFSET); + CLKCTRL(am33xx_i2c2_hwmod, AM33XX_CM_PER_I2C1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_i2c3_hwmod, AM33XX_CM_PER_I2C2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mailbox_hwmod, AM33XX_CM_PER_MAILBOX0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mcasp0_hwmod, AM33XX_CM_PER_MCASP0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mcasp1_hwmod, AM33XX_CM_PER_MCASP1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mmc0_hwmod, AM33XX_CM_PER_MMC0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mmc1_hwmod, AM33XX_CM_PER_MMC1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_spi0_hwmod, AM33XX_CM_PER_SPI0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_spi1_hwmod, AM33XX_CM_PER_SPI1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_spinlock_hwmod, AM33XX_CM_PER_SPINLOCK_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer2_hwmod, AM33XX_CM_PER_TIMER2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer3_hwmod, AM33XX_CM_PER_TIMER3_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer4_hwmod, AM33XX_CM_PER_TIMER4_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer5_hwmod, AM33XX_CM_PER_TIMER5_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer6_hwmod, AM33XX_CM_PER_TIMER6_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer7_hwmod, AM33XX_CM_PER_TIMER7_CLKCTRL_OFFSET); + CLKCTRL(am33xx_wkup_m3_hwmod, AM33XX_CM_WKUP_WKUP_M3_CLKCTRL_OFFSET); + CLKCTRL(am33xx_control_hwmod, AM33XX_CM_WKUP_CONTROL_CLKCTRL_OFFSET); + CLKCTRL(am33xx_smartreflex0_hwmod, + AM33XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_smartreflex1_hwmod, + AM33XX_CM_WKUP_SMARTREFLEX1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_uart1_hwmod, AM33XX_CM_WKUP_UART0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer1_hwmod, AM33XX_CM_WKUP_TIMER1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_i2c1_hwmod, AM33XX_CM_WKUP_I2C0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_gpio0_hwmod, AM33XX_CM_WKUP_GPIO0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_adc_tsc_hwmod, AM33XX_CM_WKUP_ADC_TSC_CLKCTRL_OFFSET); + CLKCTRL(am33xx_wd_timer1_hwmod, AM33XX_CM_WKUP_WDT1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_rtc_hwmod, AM33XX_CM_RTC_RTC_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mmc2_hwmod, AM33XX_CM_PER_MMC2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_gpmc_hwmod, AM33XX_CM_PER_GPMC_CLKCTRL_OFFSET); + CLKCTRL(am33xx_l4_ls_hwmod, AM33XX_CM_PER_L4LS_CLKCTRL_OFFSET); + CLKCTRL(am33xx_l4_wkup_hwmod, AM33XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET); + CLKCTRL(am33xx_l3_main_hwmod, AM33XX_CM_PER_L3_CLKCTRL_OFFSET); + CLKCTRL(am33xx_tpcc_hwmod, AM33XX_CM_PER_TPCC_CLKCTRL_OFFSET); + CLKCTRL(am33xx_tptc0_hwmod, AM33XX_CM_PER_TPTC0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_tptc1_hwmod, AM33XX_CM_PER_TPTC1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_tptc2_hwmod, AM33XX_CM_PER_TPTC2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_gfx_hwmod, AM33XX_CM_GFX_GFX_CLKCTRL_OFFSET); + CLKCTRL(am33xx_l4_hs_hwmod, AM33XX_CM_PER_L4HS_CLKCTRL_OFFSET); + CLKCTRL(am33xx_cpgmac0_hwmod, AM33XX_CM_PER_CPGMAC0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_pruss_hwmod, AM33XX_CM_PER_PRUSS_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mpu_hwmod , AM33XX_CM_MPU_MPU_CLKCTRL_OFFSET); + CLKCTRL(am33xx_l3_instr_hwmod , AM33XX_CM_PER_L3_INSTR_CLKCTRL_OFFSET); + CLKCTRL(am33xx_ocmcram_hwmod , AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET); + CLKCTRL(am33xx_sha0_hwmod , AM33XX_CM_PER_SHA0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_aes0_hwmod , AM33XX_CM_PER_AES0_CLKCTRL_OFFSET); +} + +#define RSTCTRL(oh, rstctrl) ((oh).prcm.omap4.rstctrl_offs = (rstctrl)) + +static void am33xx_hwmod_rstctrl(void) +{ + RSTCTRL(am33xx_pruss_hwmod, AM33XX_RM_PER_RSTCTRL_OFFSET); + RSTCTRL(am33xx_gfx_hwmod, AM33XX_RM_GFX_RSTCTRL_OFFSET); + RSTCTRL(am33xx_wkup_m3_hwmod, AM33XX_RM_WKUP_RSTCTRL_OFFSET); +} + +#define RSTST(oh, rstst) ((oh).prcm.omap4.rstst_offs = (rstst)) + +static void am33xx_hwmod_rstst(void) +{ + RSTST(am33xx_gfx_hwmod, AM33XX_RM_GFX_RSTST_OFFSET); + RSTST(am33xx_wkup_m3_hwmod, AM33XX_RM_WKUP_RSTST_OFFSET); +} + +static void am33xx_hwmod_clockdomain(void) +{ + am33xx_l4_hs_hwmod.clkdm_name = "l4hs_clkdm"; + am33xx_adc_tsc_hwmod.clkdm_name = "l4_wkup_clkdm"; +} + +#define AM33XX_L4_WKUP_OCPIF_CLK "dpll_core_m4_div2_ck" + +static void am33xx_hwmod_ocpif_clk(void) +{ + am33xx_l4_wkup__wkup_m3.clk = AM33XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__control.clk = AM33XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__smartreflex0.clk = AM33XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__smartreflex1.clk = AM33XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__uart1.clk = AM33XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__timer1.clk = AM33XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__i2c1.clk = AM33XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__gpio0.clk = AM33XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__wd_timer1.clk = AM33XX_L4_WKUP_OCPIF_CLK; + am33xx_wkup_m3__l4_wkup.clk = AM33XX_L4_WKUP_OCPIF_CLK; + am33xx_wkup_m3_hwmod.main_clk = AM33XX_L4_WKUP_OCPIF_CLK; + am33xx_control_hwmod.main_clk = AM33XX_L4_WKUP_OCPIF_CLK; + am33xx_gpio0_hwmod.main_clk = AM33XX_L4_WKUP_OCPIF_CLK; +} + static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = { &am33xx_l3_main__emif, &am33xx_l4_hs__pruss, @@ -2547,6 +2656,15 @@ int __init am33xx_hwmod_init(void) int ret; omap_hwmod_init(); + + if (soc_is_am33xx()) { + am33xx_hwmod_clkctrl(); + am33xx_hwmod_rstctrl(); + am33xx_hwmod_rstst(); + am33xx_hwmod_clockdomain(); + am33xx_hwmod_ocpif_clk(); + } + ret = omap_hwmod_register_links(amx3xx_hwmod_ocp_ifs); if (ret < 0) return ret;