From patchwork Tue Oct 18 07:55:27 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 9381481 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 14306607D0 for ; Tue, 18 Oct 2016 07:58:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 064DA2940E for ; Tue, 18 Oct 2016 07:58:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E74F5294B3; Tue, 18 Oct 2016 07:58:51 +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=ham 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 6B3532940E for ; Tue, 18 Oct 2016 07:58:51 +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 1bwPH4-0005iZ-PF; Tue, 18 Oct 2016 07:57:26 +0000 Received: from arroyo.ext.ti.com ([198.47.19.12]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bwPFt-0004Yq-8N for linux-arm-kernel@lists.infradead.org; Tue, 18 Oct 2016 07:56:21 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id u9I7tpgk016214; Tue, 18 Oct 2016 02:55:51 -0500 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id u9I7tpWp022242; Tue, 18 Oct 2016 02:55:51 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.294.0; Tue, 18 Oct 2016 02:55:51 -0500 Received: from gomoku.home (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id u9I7tYEm028694; Tue, 18 Oct 2016 02:55:47 -0500 From: Tero Kristo To: , , Subject: [PATCH 7/7] ARM: AMx3xx: hwmod: Add data for RNG Date: Tue, 18 Oct 2016 10:55:27 +0300 Message-ID: <1476777327-700-8-git-send-email-t-kristo@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1476777327-700-1-git-send-email-t-kristo@ti.com> References: <1476777327-700-1-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-20161018_005613_767396_023804B8 X-CRM114-Status: GOOD ( 11.62 ) 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 d3e61d1..434bd1a 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 @@ -68,6 +68,7 @@ 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; @@ -80,6 +81,7 @@ 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 10dff2f..8236e5c 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 @@ -547,3 +547,11 @@ 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 e2d84aa..de06a1d 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 @@ -268,6 +268,33 @@ 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", @@ -1315,6 +1342,7 @@ 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) @@ -1388,6 +1416,7 @@ 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 e1c2025..6dc51a7 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 @@ .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 3f7dac0..afbce1f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c @@ -949,6 +949,7 @@ &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 4169685..e2ad14e 100644 --- a/arch/arm/mach-omap2/prcm43xx.h +++ b/arch/arm/mach-omap2/prcm43xx.h @@ -92,6 +92,7 @@ #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