From patchwork Thu Mar 8 10:51:29 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Paul Walmsley X-Patchwork-Id: 145490 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:4978:20e::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 3E392B6FA1 for ; Thu, 8 Mar 2012 21:56:54 +1100 (EST) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1S5ayu-0007Zd-Uz; Thu, 08 Mar 2012 10:54:01 +0000 Received: from utopia.booyaka.com ([72.9.107.138]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1S5ayV-0007QK-Cz for linux-arm-kernel@lists.infradead.org; Thu, 08 Mar 2012 10:53:36 +0000 Received: (qmail 21816 invoked by uid 1019); 8 Mar 2012 10:53:34 -0000 MBOX-Line: From nobody Thu Mar 8 03:51:29 2012 Subject: [PATCH 03/15] ARM: OMAP4: hwmod data: add HDQ/1-wire To: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org From: Paul Walmsley Date: Thu, 08 Mar 2012 03:51:29 -0700 Message-ID: <20120308105127.14753.19376.stgit@dusk> In-Reply-To: <20120308104918.14753.69281.stgit@dusk> References: <20120308104918.14753.69281.stgit@dusk> User-Agent: StGit/0.15 MIME-Version: 1.0 X-Spam-Note: CRM114 invocation failed X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: =?utf-8?q?Beno=C3=AEt?= Cousson X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org Add the HDQ/1-wire hwmod and associated interconnect data. The HDQ/1-wire IP block is a low-speed serial interconnect. Signed-off-by: Paul Walmsley Signed-off-by: Benoît Cousson --- arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 61 ++++++++++++++++++++++++++++ 1 files changed, 60 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 7f42431..ae87401 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -264,7 +264,6 @@ static struct omap_hwmod omap44xx_mpu_private_hwmod = { * emif2 * gpmc * gpu - * hdq1w * mcasp * mpu_c0 * mpu_c1 @@ -1057,6 +1056,47 @@ static struct omap_hwmod omap44xx_gpio6_hwmod = { }; /* + * 'hdq1w' class + * hdq / 1-wire serial interface controller + */ + +static struct omap_hwmod_class_sysconfig omap44xx_hdq1w_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0014, + .syss_offs = 0x0018, + .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_SOFTRESET | + SYSS_HAS_RESET_STATUS), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap44xx_hdq1w_hwmod_class = { + .name = "hdq1w", + .sysc = &omap44xx_hdq1w_sysc, +}; + +/* hdq1w */ +static struct omap_hwmod_irq_info omap44xx_hdq1w_irqs[] = { + { .irq = 58 + OMAP44XX_IRQ_GIC_START }, + { .irq = -1 } +}; + +static struct omap_hwmod omap44xx_hdq1w_hwmod = { + .name = "hdq1w", + .class = &omap44xx_hdq1w_hwmod_class, + .clkdm_name = "l4_per_clkdm", + .flags = HWMOD_INIT_NO_RESET, /* XXX temporary */ + .mpu_irqs = omap44xx_hdq1w_irqs, + .main_clk = "hdq1w_fck", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_L4PER_HDQ1W_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_HDQ1W_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +/* * 'hsi' class * mipi high-speed synchronous serial interface (multichannel and full-duplex * serial if) @@ -3672,6 +3712,24 @@ static struct omap_hwmod_ocp_if omap44xx_l4_per__gpio6 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +static struct omap_hwmod_addr_space omap44xx_hdq1w_addrs[] = { + { + .pa_start = 0x480b2000, + .pa_end = 0x480b201f, + .flags = ADDR_TYPE_RT + }, + { } +}; + +/* l4_per -> hdq1w */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__hdq1w = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_hdq1w_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_hdq1w_addrs, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + static struct omap_hwmod_addr_space omap44xx_hsi_addrs[] = { { .pa_start = 0x4a058000, @@ -4770,6 +4828,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_per__gpio4, &omap44xx_l4_per__gpio5, &omap44xx_l4_per__gpio6, + &omap44xx_l4_per__hdq1w, &omap44xx_l4_cfg__hsi, &omap44xx_l4_per__i2c1, &omap44xx_l4_per__i2c2,