From patchwork Wed Dec 1 14:01:38 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Govindraj.R" X-Patchwork-Id: 371231 X-Patchwork-Delegate: paul@pwsan.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 oB1E1k65016044 for ; Wed, 1 Dec 2010 14:01:54 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755275Ab0LAOBx (ORCPT ); Wed, 1 Dec 2010 09:01:53 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:58294 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755103Ab0LAOBx (ORCPT ); Wed, 1 Dec 2010 09:01:53 -0500 Received: from dlep36.itg.ti.com ([157.170.170.91]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id oB1E1gtq031575 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 1 Dec 2010 08:01:42 -0600 Received: from dbdmail.itg.ti.com (localhost [127.0.0.1]) by dlep36.itg.ti.com (8.13.8/8.13.8) with ESMTP id oB1E1ZZM011868; Wed, 1 Dec 2010 08:01:36 -0600 (CST) Received: from 10.24.255.18 (SquirrelMail authenticated user x0100947); by dbdmail.itg.ti.com with HTTP; Wed, 1 Dec 2010 19:31:38 +0530 (IST) Message-ID: <33226.10.24.255.18.1291212098.squirrel@dbdmail.itg.ti.com> Date: Wed, 1 Dec 2010 19:31:38 +0530 (IST) Subject: [PATCH 4/7 v2] OMAP4: hwmod data: Add McSPI From: "Govindraj.R" To: linux-omap@vger.kernel.org, "spi-devel-general" , linux-arm-kernel@lists.infradead.org Cc: "Charulatha V" , Cousson@dbdmail.itg.ti.com, "Benoit" User-Agent: SquirrelMail/1.4.3a X-Mailer: SquirrelMail/1.4.3a MIME-Version: 1.0 X-Priority: 3 (Normal) Importance: Normal 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]); Wed, 01 Dec 2010 14:01:54 +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 0d5c6eb..c244840 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -22,6 +22,7 @@ #include #include +#include #include "omap_hwmod_common_data.h" @@ -1043,6 +1044,265 @@ static struct omap_hwmod omap44xx_uart4_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, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_EMUFREE | + SYSC_HAS_SOFTRESET | SYSC_HAS_RESET_STATUS), + .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, + .rev = OMAP4_MCSPI_REV, +}; + +/* 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 omap2_mcspi_dev_attr omap_mcspi1_dev_attr = { + .num_chipselect = 4, +}; + +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), + .dev_attr = &omap_mcspi1_dev_attr, + .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 omap2_mcspi_dev_attr omap_mcspi2_dev_attr = { + .num_chipselect = 2, +}; + +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), + .dev_attr = &omap_mcspi2_dev_attr, + .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 omap2_mcspi_dev_attr omap_mcspi3_dev_attr = { + .num_chipselect = 2, +}; + +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), + .dev_attr = &omap_mcspi3_dev_attr, + .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 omap2_mcspi_dev_attr omap_mcspi4_dev_attr = { + .num_chipselect = 1, +}; + +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), + .dev_attr = &omap_mcspi4_dev_attr, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + static __initdata struct omap_hwmod *omap44xx_hwmods[] = { /* dmm class */ &omap44xx_dmm_hwmod, @@ -1077,6 +1337,13 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = { &omap44xx_uart2_hwmod, &omap44xx_uart3_hwmod, &omap44xx_uart4_hwmod, + + /* mcspi class */ + &omap44xx_mcspi1_hwmod, + &omap44xx_mcspi2_hwmod, + &omap44xx_mcspi3_hwmod, + &omap44xx_mcspi4_hwmod, + NULL, };