From patchwork Fri Aug 13 14:05:22 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: charu@ti.com X-Patchwork-Id: 138641 Received: from lists.sourceforge.net (lists.sourceforge.net [216.34.181.88]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o7RJWN5Y009623 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 27 Aug 2010 19:33:11 GMT Received: from localhost ([127.0.0.1] helo=sfs-ml-1.v29.ch3.sourceforge.com) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1Op4ex-0005qg-2f; Fri, 27 Aug 2010 19:32:19 +0000 Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1Ojuqe-0007aH-BX for spi-devel-general@lists.sourceforge.net; Fri, 13 Aug 2010 14:03:04 +0000 Received-SPF: pass (sog-mx-4.v43.ch3.sourceforge.com: domain of ti.com designates 192.94.94.41 as permitted sender) client-ip=192.94.94.41; envelope-from=charu@ti.com; helo=bear.ext.ti.com; Received: from bear.ext.ti.com ([192.94.94.41]) by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69) id 1Ojuqa-0002aC-Ku for spi-devel-general@lists.sourceforge.net; Fri, 13 Aug 2010 14:03:04 +0000 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id o7DE2mp6001002 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 13 Aug 2010 09:02:50 -0500 Received: from localhost.localdomain (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id o7DE2eFk010844; Fri, 13 Aug 2010 19:32:46 +0530 (IST) From: Charulatha V To: linux-omap@vger.kernel.org Date: Fri, 13 Aug 2010 19:35:22 +0530 Message-Id: <1281708323-18989-5-git-send-email-charu@ti.com> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1281708323-18989-4-git-send-email-charu@ti.com> References: <1281708323-18989-1-git-send-email-charu@ti.com> <1281708323-18989-2-git-send-email-charu@ti.com> <1281708323-18989-3-git-send-email-charu@ti.com> <1281708323-18989-4-git-send-email-charu@ti.com> X-Spam-Score: -1.5 (-) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for sender-domain -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record X-Headers-End: 1Ojuqa-0002aC-Ku X-Mailman-Approved-At: Fri, 27 Aug 2010 19:32:17 +0000 Cc: p-basak2@ti.com, paul@pwsan.com, dbrownell@users.sourceforge.net, b-cousson@ti.com, govindraj.raja@ti.com, khilman@deeprootsystems.com, rnayak@ti.com, tony@atomide.com, spi-devel-general@lists.sourceforge.net, charu@ti.com Subject: [spi-devel-general] [PATCH 4/5] OMAP4 HWMOD: Add mcspi hwmods. X-BeenThere: spi-devel-general@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: Linux SPI core/device drivers discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: spi-devel-general-bounces@lists.sourceforge.net X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Fri, 27 Aug 2010 19:33:36 +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..dd31cc1 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -452,6 +452,245 @@ static struct omap_hwmod omap44xx_mpu_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; +/* + * 'mcspi' class + * multichannel serial port interface (mcspi) / master/slave synchronous serial + * bus + */ + +static struct omap_hwmod_class_sysconfig omap44xx_mcspi_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0114, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_EMUFREE | + SYSC_HAS_SOFTRESET), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type2, +}; + +static struct omap_hwmod_class omap44xx_mcspi_hwmod_class = { + .name = "mcspi", + .sysc = &omap44xx_mcspi_sysc, +}; + +/* mcspi1 */ +static struct omap_hwmod omap44xx_mcspi1_hwmod; +static struct omap_hwmod_irq_info omap44xx_mcspi1_irqs[] = { + { .irq = 65 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_dma_info omap44xx_mcspi1_sdma_reqs[] = { + { .name = "tx0", .dma_req = 34 + OMAP44XX_DMA_REQ_START }, + { .name = "rx0", .dma_req = 35 + OMAP44XX_DMA_REQ_START }, + { .name = "tx1", .dma_req = 36 + OMAP44XX_DMA_REQ_START }, + { .name = "rx1", .dma_req = 37 + OMAP44XX_DMA_REQ_START }, + { .name = "tx2", .dma_req = 38 + OMAP44XX_DMA_REQ_START }, + { .name = "rx2", .dma_req = 39 + OMAP44XX_DMA_REQ_START }, + { .name = "tx3", .dma_req = 40 + OMAP44XX_DMA_REQ_START }, + { .name = "rx3", .dma_req = 41 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_mcspi1_addrs[] = { + { + .pa_start = 0x48098000, + .pa_end = 0x480981ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> mcspi1 */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi1 = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_mcspi1_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_mcspi1_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_mcspi1_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* mcspi1 slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_mcspi1_slaves[] = { + &omap44xx_l4_per__mcspi1, +}; + +static struct omap_hwmod omap44xx_mcspi1_hwmod = { + .name = "mcspi1", + .class = &omap44xx_mcspi_hwmod_class, + .mpu_irqs = omap44xx_mcspi1_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi1_irqs), + .sdma_reqs = omap44xx_mcspi1_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi1_sdma_reqs), + .main_clk = "mcspi1_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI1_CLKCTRL, + }, + }, + .slaves = omap44xx_mcspi1_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi1_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* mcspi2 */ +static struct omap_hwmod omap44xx_mcspi2_hwmod; +static struct omap_hwmod_irq_info omap44xx_mcspi2_irqs[] = { + { .irq = 66 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_dma_info omap44xx_mcspi2_sdma_reqs[] = { + { .name = "tx0", .dma_req = 42 + OMAP44XX_DMA_REQ_START }, + { .name = "rx0", .dma_req = 43 + OMAP44XX_DMA_REQ_START }, + { .name = "tx1", .dma_req = 44 + OMAP44XX_DMA_REQ_START }, + { .name = "rx1", .dma_req = 45 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_mcspi2_addrs[] = { + { + .pa_start = 0x4809a000, + .pa_end = 0x4809a1ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> mcspi2 */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi2 = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_mcspi2_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_mcspi2_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_mcspi2_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* mcspi2 slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_mcspi2_slaves[] = { + &omap44xx_l4_per__mcspi2, +}; + +static struct omap_hwmod omap44xx_mcspi2_hwmod = { + .name = "mcspi2", + .class = &omap44xx_mcspi_hwmod_class, + .mpu_irqs = omap44xx_mcspi2_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi2_irqs), + .sdma_reqs = omap44xx_mcspi2_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi2_sdma_reqs), + .main_clk = "mcspi2_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI2_CLKCTRL, + }, + }, + .slaves = omap44xx_mcspi2_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi2_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* mcspi3 */ +static struct omap_hwmod omap44xx_mcspi3_hwmod; +static struct omap_hwmod_irq_info omap44xx_mcspi3_irqs[] = { + { .irq = 91 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_dma_info omap44xx_mcspi3_sdma_reqs[] = { + { .name = "tx0", .dma_req = 14 + OMAP44XX_DMA_REQ_START }, + { .name = "rx0", .dma_req = 15 + OMAP44XX_DMA_REQ_START }, + { .name = "tx1", .dma_req = 22 + OMAP44XX_DMA_REQ_START }, + { .name = "rx1", .dma_req = 23 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_mcspi3_addrs[] = { + { + .pa_start = 0x480b8000, + .pa_end = 0x480b81ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> mcspi3 */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi3 = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_mcspi3_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_mcspi3_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_mcspi3_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* mcspi3 slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_mcspi3_slaves[] = { + &omap44xx_l4_per__mcspi3, +}; + +static struct omap_hwmod omap44xx_mcspi3_hwmod = { + .name = "mcspi3", + .class = &omap44xx_mcspi_hwmod_class, + .mpu_irqs = omap44xx_mcspi3_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi3_irqs), + .sdma_reqs = omap44xx_mcspi3_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi3_sdma_reqs), + .main_clk = "mcspi3_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI3_CLKCTRL, + }, + }, + .slaves = omap44xx_mcspi3_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi3_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + +/* mcspi4 */ +static struct omap_hwmod omap44xx_mcspi4_hwmod; +static struct omap_hwmod_irq_info omap44xx_mcspi4_irqs[] = { + { .irq = 48 + OMAP44XX_IRQ_GIC_START }, +}; + +static struct omap_hwmod_dma_info omap44xx_mcspi4_sdma_reqs[] = { + { .name = "tx0", .dma_req = 69 + OMAP44XX_DMA_REQ_START }, + { .name = "rx0", .dma_req = 70 + OMAP44XX_DMA_REQ_START }, +}; + +static struct omap_hwmod_addr_space omap44xx_mcspi4_addrs[] = { + { + .pa_start = 0x480ba000, + .pa_end = 0x480ba1ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* l4_per -> mcspi4 */ +static struct omap_hwmod_ocp_if omap44xx_l4_per__mcspi4 = { + .master = &omap44xx_l4_per_hwmod, + .slave = &omap44xx_mcspi4_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_mcspi4_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_mcspi4_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* mcspi4 slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_mcspi4_slaves[] = { + &omap44xx_l4_per__mcspi4, +}; + +static struct omap_hwmod omap44xx_mcspi4_hwmod = { + .name = "mcspi4", + .class = &omap44xx_mcspi_hwmod_class, + .mpu_irqs = omap44xx_mcspi4_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mcspi4_irqs), + .sdma_reqs = omap44xx_mcspi4_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_mcspi4_sdma_reqs), + .main_clk = "mcspi4_fck", + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI4_CLKCTRL, + }, + }, + .slaves = omap44xx_mcspi4_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_mcspi4_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + static __initdata struct omap_hwmod *omap44xx_hwmods[] = { /* dmm class */ &omap44xx_dmm_hwmod, @@ -472,6 +711,11 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = { /* mpu class */ &omap44xx_mpu_hwmod, + /* mcspi class */ + &omap44xx_mcspi1_hwmod, + &omap44xx_mcspi2_hwmod, + &omap44xx_mcspi3_hwmod, + &omap44xx_mcspi4_hwmod, NULL, };