From patchwork Wed Jun 22 13:24:00 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 9192957 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id AAF9560756 for ; Wed, 22 Jun 2016 13:41:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9B6CB283FD for ; Wed, 22 Jun 2016 13:41:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 902EF28409; Wed, 22 Jun 2016 13:41:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2C49C283FD for ; Wed, 22 Jun 2016 13:41:01 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bFiNK-0000O4-DS; Wed, 22 Jun 2016 13:39:26 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bFiAK-0008TB-4q for linux-arm-kernel@lists.infradead.org; Wed, 22 Jun 2016 13:26:06 +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 u5MDOsUL005910; Wed, 22 Jun 2016 08:24:54 -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 u5MDPdBZ016687; Wed, 22 Jun 2016 08:25:39 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.294.0; Wed, 22 Jun 2016 08:25:39 -0500 Received: from gomoku.home (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id u5MDONwT022607; Wed, 22 Jun 2016 08:25:34 -0500 From: Tero Kristo To: , , , , , Subject: [PATCHv2 27/27] ARM: AMx3xx: hwmod: Add data for RNG Date: Wed, 22 Jun 2016 16:24:00 +0300 Message-ID: <1466601840-18486-28-git-send-email-t-kristo@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1466601840-18486-1-git-send-email-t-kristo@ti.com> References: <1466601840-18486-1-git-send-email-t-kristo@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160622_062600_724929_761B85DF X-CRM114-Status: GOOD ( 10.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Lokesh Vutla Hardware random number generator is present in both AM33xx and AM43xx SoC's. So moving the hwmod data to common data. Signed-off-by: Lokesh Vutla Signed-off-by: Tero Kristo --- .../mach-omap2/omap_hwmod_33xx_43xx_common_data.h | 2 ++ .../omap_hwmod_33xx_43xx_interconnect_data.c | 8 +++++ .../mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c | 29 ++++++++++++++++++ arch/arm/mach-omap2/omap_hwmod_33xx_data.c | 35 ---------------------- arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 1 + arch/arm/mach-omap2/prcm43xx.h | 1 + 6 files changed, 41 insertions(+), 35 deletions(-) diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h index 7f73796..968ce46 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_common_data.h @@ -77,6 +77,7 @@ extern struct omap_hwmod_ocp_if am33xx_l4_ls__uart6; extern struct omap_hwmod_ocp_if am33xx_l3_main__ocmc; extern struct omap_hwmod_ocp_if am33xx_l3_main__sha0; extern struct omap_hwmod_ocp_if am33xx_l3_main__aes0; +extern struct omap_hwmod_ocp_if am33xx_l4_per__rng; extern struct omap_hwmod am33xx_l3_main_hwmod; extern struct omap_hwmod am33xx_l3_s_hwmod; @@ -89,6 +90,7 @@ extern struct omap_hwmod am33xx_gfx_hwmod; extern struct omap_hwmod am33xx_prcm_hwmod; extern struct omap_hwmod am33xx_aes0_hwmod; extern struct omap_hwmod am33xx_sha0_hwmod; +extern struct omap_hwmod am33xx_rng_hwmod; extern struct omap_hwmod am33xx_ocmcram_hwmod; extern struct omap_hwmod am33xx_smartreflex0_hwmod; extern struct omap_hwmod am33xx_smartreflex1_hwmod; diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c index 1c210cb..b99d6ea 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_interconnect_data.c @@ -611,3 +611,11 @@ struct omap_hwmod_ocp_if am33xx_l3_main__aes0 = { .addr = am33xx_aes0_addrs, .user = OCP_USER_MPU | OCP_USER_SDMA, }; + +/* l4 per -> rng */ +struct omap_hwmod_ocp_if am33xx_l4_per__rng = { + .master = &am33xx_l4_ls_hwmod, + .slave = &am33xx_rng_hwmod, + .clk = "rng_fck", + .user = OCP_USER_MPU, +}; diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c index aed3362..d2f0bb4 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c @@ -267,6 +267,33 @@ struct omap_hwmod am33xx_sha0_hwmod = { }, }; +/* rng */ +static struct omap_hwmod_class_sysconfig am33xx_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 am33xx_rng_hwmod_class = { + .name = "rng", + .sysc = &am33xx_rng_sysc, +}; + +struct omap_hwmod am33xx_rng_hwmod = { + .name = "rng", + .class = &am33xx_rng_hwmod_class, + .clkdm_name = "l4ls_clkdm", + .flags = HWMOD_SWSUP_SIDLE, + .main_clk = "rng_fck", + .prcm = { + .omap4 = { + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + /* ocmcram */ static struct omap_hwmod_class am33xx_ocmcram_hwmod_class = { .name = "ocmcram", @@ -1397,6 +1424,7 @@ static void omap_hwmod_am33xx_clkctrl(void) 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); + CLKCTRL(am33xx_rng_hwmod, AM33XX_CM_PER_RNG_CLKCTRL_OFFSET); } static void omap_hwmod_am33xx_rst(void) @@ -1470,6 +1498,7 @@ static void omap_hwmod_am43xx_clkctrl(void) 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); + CLKCTRL(am33xx_rng_hwmod, AM43XX_CM_PER_RNG_CLKCTRL_OFFSET); } static void omap_hwmod_am43xx_rst(void) diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c index cc0791d..f43ab86 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c @@ -503,41 +503,6 @@ static struct omap_hwmod_ocp_if am33xx_l3_s__usbss = { .flags = OCPIF_SWSUP_IDLE, }; -/* rng */ -static struct omap_hwmod_class_sysconfig am33xx_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 am33xx_rng_hwmod_class = { - .name = "rng", - .sysc = &am33xx_rng_sysc, -}; - -static struct omap_hwmod am33xx_rng_hwmod = { - .name = "rng", - .class = &am33xx_rng_hwmod_class, - .clkdm_name = "l4ls_clkdm", - .flags = HWMOD_SWSUP_SIDLE, - .main_clk = "rng_fck", - .prcm = { - .omap4 = { - .clkctrl_offs = AM33XX_CM_PER_RNG_CLKCTRL_OFFSET, - .modulemode = MODULEMODE_SWCTRL, - }, - }, -}; - -static struct omap_hwmod_ocp_if am33xx_l4_per__rng = { - .master = &am33xx_l4_ls_hwmod, - .slave = &am33xx_rng_hwmod, - .clk = "rng_fck", - .user = OCP_USER_MPU, -}; - static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = { &am33xx_l3_main__emif, &am33xx_mpu__l3_main, diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c index b54eeaa..1cb12ea 100644 --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c @@ -994,6 +994,7 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = { &am33xx_l4_per__i2c2, &am33xx_l4_per__i2c3, &am33xx_l4_per__mailbox, + &am33xx_l4_per__rng, &am33xx_l4_ls__mcasp0, &am33xx_l4_ls__mcasp1, &am33xx_l4_ls__mmc0, diff --git a/arch/arm/mach-omap2/prcm43xx.h b/arch/arm/mach-omap2/prcm43xx.h index 593482e..75976b4 100644 --- a/arch/arm/mach-omap2/prcm43xx.h +++ b/arch/arm/mach-omap2/prcm43xx.h @@ -91,6 +91,7 @@ #define AM43XX_CM_PER_MAILBOX0_CLKCTRL_OFFSET 0x04b8 #define AM43XX_CM_PER_MMC0_CLKCTRL_OFFSET 0x04c0 #define AM43XX_CM_PER_MMC1_CLKCTRL_OFFSET 0x04c8 +#define AM43XX_CM_PER_RNG_CLKCTRL_OFFSET 0x04e0 #define AM43XX_CM_PER_SPI0_CLKCTRL_OFFSET 0x0500 #define AM43XX_CM_PER_SPI1_CLKCTRL_OFFSET 0x0508 #define AM43XX_CM_PER_SPINLOCK_CLKCTRL_OFFSET 0x0528