From patchwork Fri Sep 17 14:37:07 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 188262 X-Patchwork-Delegate: khilman@deeprootsystems.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o8HEY9A0000944 for ; Fri, 17 Sep 2010 14:37:19 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754765Ab0IQOhS (ORCPT ); Fri, 17 Sep 2010 10:37:18 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:59155 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753957Ab0IQOhR (ORCPT ); Fri, 17 Sep 2010 10:37:17 -0400 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id o8HEbEbv005350 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 17 Sep 2010 09:37:16 -0500 Received: from linfarm476.india.ti.com (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id o8HEbCrv027632; Fri, 17 Sep 2010 20:07:12 +0530 (IST) Received: from linfarm476.india.ti.com (localhost [127.0.0.1]) by linfarm476.india.ti.com (8.12.11/8.12.11) with ESMTP id o8HEbCL5018148; Fri, 17 Sep 2010 20:07:12 +0530 Received: (from a0131687@localhost) by linfarm476.india.ti.com (8.12.11/8.12.11/Submit) id o8HEbCFq018146; Fri, 17 Sep 2010 20:07:12 +0530 From: Rajendra Nayak To: linux-omap@vger.kernel.org Cc: Rajendra Nayak , Benoit Cousson Subject: [PATCH v2 3/5] OMAP4: hwmod: add I2C hwmods for OMAP4430 Date: Fri, 17 Sep 2010 20:07:07 +0530 Message-Id: <1284734229-16281-4-git-send-email-rnayak@ti.com> X-Mailer: git-send-email 1.5.6.6 In-Reply-To: <1284734229-16281-3-git-send-email-rnayak@ti.com> References: <1284734229-16281-1-git-send-email-rnayak@ti.com> <1284734229-16281-2-git-send-email-rnayak@ti.com> <1284734229-16281-3-git-send-email-rnayak@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Fri, 17 Sep 2010 14:37:20 +0000 (UTC) diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index e20b0ee..2cb63fc 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -383,6 +383,238 @@ static struct omap_hwmod omap44xx_l4_wkup_hwmod = { }; /* + * 'i2c' class + * multimaster high-speed i2c controller + */ + +static struct omap_hwmod_class_sysconfig omap44xx_i2c_sysc = { + .sysc_offs = 0x0010, + .syss_offs = 0x0090, + .sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE | + SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap44xx_i2c_hwmod_class = { + .name = "i2c", + .sysc = &omap44xx_i2c_sysc, +}; + +/* i2c1 */ +static struct omap_hwmod omap44xx_i2c1_hwmod; +static struct omap_hwmod_irq_info omap44xx_i2c1_irqs[] = { + { .irq = 56 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_dma_info omap44xx_i2c1_sdma_reqs[] = { + { .name = "tx", .dma_req = 26 + OMAP44XX_DMA_REQ_START }, + { .name = "rx", .dma_req = 27 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_i2c1_addrs[] = { + { + .pa_start = 0x48070000, + .pa_end = 0x480700ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> i2c1 */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c1 = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_i2c1_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_i2c1_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_i2c1_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* i2c1 slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_i2c1_slaves[] = { + &omap44xx_l4_per__i2c1, +}; + +static struct omap_hwmod omap44xx_i2c1_hwmod = { + .name = "i2c1", + .class = &omap44xx_i2c_hwmod_class, + .flags = HWMOD_INIT_NO_RESET, + .mpu_irqs = omap44xx_i2c1_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_i2c1_irqs), + .sdma_reqs = omap44xx_i2c1_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_i2c1_sdma_reqs), + .main_clk = "i2c1_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_L4PER_I2C1_CLKCTRL, + }, + }, + .slaves = omap44xx_i2c1_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_i2c1_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* i2c2 */ +static struct omap_hwmod omap44xx_i2c2_hwmod; +static struct omap_hwmod_irq_info omap44xx_i2c2_irqs[] = { + { .irq = 57 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_dma_info omap44xx_i2c2_sdma_reqs[] = { + { .name = "tx", .dma_req = 28 + OMAP44XX_DMA_REQ_START }, + { .name = "rx", .dma_req = 29 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_i2c2_addrs[] = { + { + .pa_start = 0x48072000, + .pa_end = 0x480720ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> i2c2 */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c2 = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_i2c2_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_i2c2_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_i2c2_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* i2c2 slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_i2c2_slaves[] = { + &omap44xx_l4_per__i2c2, +}; + +static struct omap_hwmod omap44xx_i2c2_hwmod = { + .name = "i2c2", + .class = &omap44xx_i2c_hwmod_class, + .flags = HWMOD_INIT_NO_RESET, + .mpu_irqs = omap44xx_i2c2_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_i2c2_irqs), + .sdma_reqs = omap44xx_i2c2_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_i2c2_sdma_reqs), + .main_clk = "i2c2_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_L4PER_I2C2_CLKCTRL, + }, + }, + .slaves = omap44xx_i2c2_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_i2c2_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* i2c3 */ +static struct omap_hwmod omap44xx_i2c3_hwmod; +static struct omap_hwmod_irq_info omap44xx_i2c3_irqs[] = { + { .irq = 61 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_dma_info omap44xx_i2c3_sdma_reqs[] = { + { .name = "tx", .dma_req = 24 + OMAP44XX_DMA_REQ_START }, + { .name = "rx", .dma_req = 25 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_i2c3_addrs[] = { + { + .pa_start = 0x48060000, + .pa_end = 0x480600ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> i2c3 */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c3 = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_i2c3_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_i2c3_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_i2c3_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* i2c3 slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_i2c3_slaves[] = { + &omap44xx_l4_per__i2c3, +}; + +static struct omap_hwmod omap44xx_i2c3_hwmod = { + .name = "i2c3", + .class = &omap44xx_i2c_hwmod_class, + .flags = HWMOD_INIT_NO_RESET, + .mpu_irqs = omap44xx_i2c3_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_i2c3_irqs), + .sdma_reqs = omap44xx_i2c3_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_i2c3_sdma_reqs), + .main_clk = "i2c3_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_L4PER_I2C3_CLKCTRL, + }, + }, + .slaves = omap44xx_i2c3_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_i2c3_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* i2c4 */ +static struct omap_hwmod omap44xx_i2c4_hwmod; +static struct omap_hwmod_irq_info omap44xx_i2c4_irqs[] = { + { .irq = 62 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_dma_info omap44xx_i2c4_sdma_reqs[] = { + { .name = "tx", .dma_req = 123 + OMAP44XX_DMA_REQ_START }, + { .name = "rx", .dma_req = 124 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_i2c4_addrs[] = { + { + .pa_start = 0x48350000, + .pa_end = 0x483500ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> i2c4 */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c4 = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_i2c4_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_i2c4_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_i2c4_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* i2c4 slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_i2c4_slaves[] = { + &omap44xx_l4_per__i2c4, +}; + +static struct omap_hwmod omap44xx_i2c4_hwmod = { + .name = "i2c4", + .class = &omap44xx_i2c_hwmod_class, + .flags = HWMOD_INIT_NO_RESET, + .mpu_irqs = omap44xx_i2c4_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_i2c4_irqs), + .sdma_reqs = omap44xx_i2c4_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_i2c4_sdma_reqs), + .main_clk = "i2c4_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_L4PER_I2C4_CLKCTRL, + }, + }, + .slaves = omap44xx_i2c4_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_i2c4_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* * 'mpu_bus' class * instance(s): mpu_private */ @@ -467,6 +699,11 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = { &omap44xx_l4_cfg_hwmod, &omap44xx_l4_per_hwmod, &omap44xx_l4_wkup_hwmod, + /* i2c class */ + &omap44xx_i2c1_hwmod, + &omap44xx_i2c2_hwmod, + &omap44xx_i2c3_hwmod, + &omap44xx_i2c4_hwmod, /* mpu_bus class */ &omap44xx_mpu_private_hwmod,