From patchwork Thu Jul 11 06:36:20 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Afzal Mohammed X-Patchwork-Id: 2826014 Return-Path: X-Original-To: patchwork-linux-omap@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 361559F756 for ; Thu, 11 Jul 2013 06:36:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 031382013A for ; Thu, 11 Jul 2013 06:36:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D248E20137 for ; Thu, 11 Jul 2013 06:36:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755529Ab3GKGgt (ORCPT ); Thu, 11 Jul 2013 02:36:49 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:54672 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751009Ab3GKGgs (ORCPT ); Thu, 11 Jul 2013 02:36:48 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id r6B6aNFe026145; Thu, 11 Jul 2013 01:36:23 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id r6B6aN8Y012185; Thu, 11 Jul 2013 01:36:23 -0500 Received: from dlelxv24.itg.ti.com (172.17.1.199) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.2.342.3; Thu, 11 Jul 2013 01:36:23 -0500 Received: from psplinux063.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 r6B6aLqX001348; Thu, 11 Jul 2013 01:36:21 -0500 From: Afzal Mohammed To: , CC: Paul Walmsley , Benoit Cousson , Tony Lindgren Subject: [PATCH RFC 08/13] ARM: OMAP2+: hwmod: AMx3: runtime AM43x handling Date: Thu, 11 Jul 2013 12:06:20 +0530 Message-ID: <244f8bb41eb3a15fd12a6180736defca8baaefbf.1373519192.git.afzal@ti.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 AM43x CLKCTRL, RSTCTRL, RSTST offsets, clockdomain & ocpif clk that differ with AM335x at runtime. This helps in resuing much of the AM335x hwmod data's for AM43x. Signed-off-by: Afzal Mohammed --- arch/arm/mach-omap2/omap_hwmod_33xx_data.c | 110 +++++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c index a61032d..7897fec 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c @@ -26,6 +26,7 @@ #include "cm33xx.h" #include "prm33xx.h" #include "prm-regbits-33xx.h" +#include "prcm43xx.h" #include "i2c.h" #include "mmc.h" #include "wd_timer.h" @@ -2380,6 +2381,71 @@ static struct omap_hwmod_ocp_if am33xx_l3_main__aes0 = { #define CLKCTRL(oh, clkctrl) ((oh).prcm.omap4.clkctrl_offs = (clkctrl)) +static void am43xx_hwmod_clkctrl(void) +{ + CLKCTRL(am33xx_uart2_hwmod, AM43XX_CM_PER_UART1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_uart3_hwmod, AM43XX_CM_PER_UART2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_uart4_hwmod, AM43XX_CM_PER_UART3_CLKCTRL_OFFSET); + CLKCTRL(am33xx_uart5_hwmod, AM43XX_CM_PER_UART4_CLKCTRL_OFFSET); + CLKCTRL(am33xx_uart6_hwmod, AM43XX_CM_PER_UART5_CLKCTRL_OFFSET); + CLKCTRL(am33xx_dcan0_hwmod, AM43XX_CM_PER_DCAN0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_dcan1_hwmod, AM43XX_CM_PER_DCAN1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_elm_hwmod, AM43XX_CM_PER_ELM_CLKCTRL_OFFSET); + CLKCTRL(am33xx_epwmss0_hwmod, AM43XX_CM_PER_EPWMSS0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_epwmss1_hwmod, AM43XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_epwmss2_hwmod, AM43XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_gpio1_hwmod, AM43XX_CM_PER_GPIO1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_gpio2_hwmod, AM43XX_CM_PER_GPIO2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_gpio3_hwmod, AM43XX_CM_PER_GPIO3_CLKCTRL_OFFSET); + CLKCTRL(am33xx_i2c2_hwmod, AM43XX_CM_PER_I2C1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_i2c3_hwmod, AM43XX_CM_PER_I2C2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mailbox_hwmod, AM43XX_CM_PER_MAILBOX0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mmc0_hwmod, AM43XX_CM_PER_MMC0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mmc1_hwmod, AM43XX_CM_PER_MMC1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_spi0_hwmod, AM43XX_CM_PER_SPI0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_spi1_hwmod, AM43XX_CM_PER_SPI1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_spinlock_hwmod, AM43XX_CM_PER_SPINLOCK_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer2_hwmod, AM43XX_CM_PER_TIMER2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer3_hwmod, AM43XX_CM_PER_TIMER3_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer4_hwmod, AM43XX_CM_PER_TIMER4_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer5_hwmod, AM43XX_CM_PER_TIMER5_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer6_hwmod, AM43XX_CM_PER_TIMER6_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer7_hwmod, AM43XX_CM_PER_TIMER7_CLKCTRL_OFFSET); + CLKCTRL(am33xx_wkup_m3_hwmod, AM43XX_CM_WKUP_WKUP_M3_CLKCTRL_OFFSET); + CLKCTRL(am33xx_control_hwmod, AM43XX_CM_WKUP_CONTROL_CLKCTRL_OFFSET); + CLKCTRL(am33xx_smartreflex0_hwmod, + AM43XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_smartreflex1_hwmod, + AM43XX_CM_WKUP_SMARTREFLEX1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_uart1_hwmod, AM43XX_CM_WKUP_UART0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_timer1_hwmod, AM43XX_CM_WKUP_TIMER1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_i2c1_hwmod, AM43XX_CM_WKUP_I2C0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_gpio0_hwmod, AM43XX_CM_WKUP_GPIO0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_adc_tsc_hwmod, AM43XX_CM_WKUP_ADC_TSC_CLKCTRL_OFFSET); + CLKCTRL(am33xx_wd_timer1_hwmod, AM43XX_CM_WKUP_WDT1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_l4_wkup_hwmod, AM43XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET); + CLKCTRL(am33xx_rtc_hwmod, AM43XX_CM_RTC_RTC_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mmc2_hwmod, AM43XX_CM_PER_MMC2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_gpmc_hwmod, AM43XX_CM_PER_GPMC_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mcasp0_hwmod, AM43XX_CM_PER_MCASP0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mcasp1_hwmod, AM43XX_CM_PER_MCASP1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_l4_ls_hwmod, AM43XX_CM_PER_L4LS_CLKCTRL_OFFSET); + CLKCTRL(am33xx_l3_main_hwmod, AM43XX_CM_PER_L3_CLKCTRL_OFFSET); + CLKCTRL(am33xx_tpcc_hwmod, AM43XX_CM_PER_TPCC_CLKCTRL_OFFSET); + CLKCTRL(am33xx_tptc0_hwmod, AM43XX_CM_PER_TPTC0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_tptc1_hwmod, AM43XX_CM_PER_TPTC1_CLKCTRL_OFFSET); + CLKCTRL(am33xx_tptc2_hwmod, AM43XX_CM_PER_TPTC2_CLKCTRL_OFFSET); + CLKCTRL(am33xx_cpgmac0_hwmod, AM43XX_CM_PER_CPGMAC0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_pruss_hwmod, AM43XX_CM_PER_PRUSS_CLKCTRL_OFFSET); + CLKCTRL(am33xx_gfx_hwmod, AM43XX_CM_GFX_GFX_CLKCTRL_OFFSET); + CLKCTRL(am33xx_l4_hs_hwmod, AM43XX_CM_PER_L4HS_CLKCTRL_OFFSET); + CLKCTRL(am33xx_mpu_hwmod , AM43XX_CM_MPU_MPU_CLKCTRL_OFFSET); + CLKCTRL(am33xx_l3_instr_hwmod , AM43XX_CM_PER_L3_INSTR_CLKCTRL_OFFSET); + CLKCTRL(am33xx_ocmcram_hwmod , AM43XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET); + CLKCTRL(am33xx_sha0_hwmod , AM43XX_CM_PER_SHA0_CLKCTRL_OFFSET); + CLKCTRL(am33xx_aes0_hwmod , AM43XX_CM_PER_AES0_CLKCTRL_OFFSET); +} + static void am33xx_hwmod_clkctrl(void) { CLKCTRL(am33xx_uart2_hwmod, AM33XX_CM_PER_UART1_CLKCTRL_OFFSET); @@ -2447,6 +2513,13 @@ static void am33xx_hwmod_clkctrl(void) #define RSTCTRL(oh, rstctrl) ((oh).prcm.omap4.rstctrl_offs = (rstctrl)) +static void am43xx_hwmod_rstctrl(void) +{ + RSTCTRL(am33xx_pruss_hwmod, AM43XX_RM_PER_RSTCTRL_OFFSET); + RSTCTRL(am33xx_gfx_hwmod, AM43XX_RM_GFX_RSTCTRL_OFFSET); + RSTCTRL(am33xx_wkup_m3_hwmod, AM43XX_RM_WKUP_RSTCTRL_OFFSET); +} + static void am33xx_hwmod_rstctrl(void) { RSTCTRL(am33xx_pruss_hwmod, AM33XX_RM_PER_RSTCTRL_OFFSET); @@ -2456,18 +2529,49 @@ static void am33xx_hwmod_rstctrl(void) #define RSTST(oh, rstst) ((oh).prcm.omap4.rstst_offs = (rstst)) +static void am43xx_hwmod_rstst(void) +{ + RSTST(am33xx_gfx_hwmod, AM43XX_RM_GFX_RSTST_OFFSET); + RSTST(am33xx_wkup_m3_hwmod, AM43XX_RM_WKUP_RSTST_OFFSET); +} + 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 am43xx_hwmod_clockdomain(void) +{ + am33xx_l4_hs_hwmod.clkdm_name = "l3_clkdm"; + am33xx_adc_tsc_hwmod.clkdm_name = "l3s_tsc_clkdm"; +} + static void am33xx_hwmod_clockdomain(void) { am33xx_l4_hs_hwmod.clkdm_name = "l4hs_clkdm"; am33xx_adc_tsc_hwmod.clkdm_name = "l4_wkup_clkdm"; } +#define AM43XX_L4_WKUP_OCPIF_CLK "sys_clkin_ck" + +static void am43xx_hwmod_ocpif_clk(void) +{ + am33xx_l4_wkup__wkup_m3.clk = AM43XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__control.clk = AM43XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__smartreflex0.clk = AM43XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__smartreflex1.clk = AM43XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__uart1.clk = AM43XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__timer1.clk = AM43XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__i2c1.clk = AM43XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__gpio0.clk = AM43XX_L4_WKUP_OCPIF_CLK; + am33xx_l4_wkup__wd_timer1.clk = AM43XX_L4_WKUP_OCPIF_CLK; + am33xx_wkup_m3__l4_wkup.clk = AM43XX_L4_WKUP_OCPIF_CLK; + am33xx_wkup_m3_hwmod.main_clk = AM43XX_L4_WKUP_OCPIF_CLK; + am33xx_control_hwmod.main_clk = AM43XX_L4_WKUP_OCPIF_CLK; + am33xx_gpio0_hwmod.main_clk = AM43XX_L4_WKUP_OCPIF_CLK; +} + #define AM33XX_L4_WKUP_OCPIF_CLK "dpll_core_m4_div2_ck" static void am33xx_hwmod_ocpif_clk(void) @@ -2584,6 +2688,12 @@ int __init am33xx_hwmod_init(void) am33xx_hwmod_rstst(); am33xx_hwmod_clockdomain(); am33xx_hwmod_ocpif_clk(); + } else { + am43xx_hwmod_clkctrl(); + am43xx_hwmod_rstctrl(); + am43xx_hwmod_rstst(); + am43xx_hwmod_clockdomain(); + am43xx_hwmod_ocpif_clk(); } ret = omap_hwmod_register_links(amx3xx_hwmod_ocp_ifs);