From patchwork Tue Jan 18 13:52:35 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Govindraj.R" X-Patchwork-Id: 486071 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 p0IDbsii017899 for ; Tue, 18 Jan 2011 13:37:54 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751471Ab1ARNhx (ORCPT ); Tue, 18 Jan 2011 08:37:53 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:43585 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751107Ab1ARNhw (ORCPT ); Tue, 18 Jan 2011 08:37:52 -0500 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id p0IDbZVj012672 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 18 Jan 2011 07:37:37 -0600 Received: from ucmsshproxy.india.ext.ti.com (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with SMTP id p0IDbXkv023988; Tue, 18 Jan 2011 19:07:33 +0530 (IST) Received: from localhost (unknown [10.24.244.190]) by ucmsshproxy.india.ext.ti.com (Postfix) with ESMTP id 1258E158003; Tue, 18 Jan 2011 19:07:33 +0530 (IST) From: "Govindraj.R" To: linux-omap@vger.kernel.org, spi-devel-general@lists.sourceforge.net, linux-arm-kernel@lists.infradead.org Cc: grant.likely@secretlab.ca, charu@ti.com, b-cousson@ti.com, paul@pwsan.com, khilman@ti.com, tony@atomide.com, "Govindraj.R" Subject: [PATCH v4 2/6] OMAP2430: hwmod data: Add McSPI Date: Tue, 18 Jan 2011 19:22:35 +0530 Message-Id: <1295358759-11731-3-git-send-email-govindraj.raja@ti.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1295358759-11731-1-git-send-email-govindraj.raja@ti.com> References: <1295358759-11731-1-git-send-email-govindraj.raja@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-4.2.6 (demeter1.kernel.org [140.211.167.41]); Tue, 18 Jan 2011 13:37:55 +0000 (UTC) diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index 8ecfbcd..60fe4aa 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -18,6 +18,7 @@ #include #include #include +#include #include "omap_hwmod_common_data.h" @@ -45,6 +46,9 @@ static struct omap_hwmod omap2430_gpio3_hwmod; static struct omap_hwmod omap2430_gpio4_hwmod; static struct omap_hwmod omap2430_gpio5_hwmod; static struct omap_hwmod omap2430_dma_system_hwmod; +static struct omap_hwmod omap2430_mcspi1_hwmod; +static struct omap_hwmod omap2430_mcspi2_hwmod; +static struct omap_hwmod omap2430_mcspi3_hwmod; /* L3 -> L4_CORE interface */ static struct omap_hwmod_ocp_if omap2430_l3_main__l4_core = { @@ -223,6 +227,60 @@ static struct omap_hwmod_ocp_if *omap2430_l4_wkup_slaves[] = { static struct omap_hwmod_ocp_if *omap2430_l4_wkup_masters[] = { }; +/* l4 core -> mcspi1 interface */ +static struct omap_hwmod_addr_space omap2430_mcspi1_addr_space[] = { + { + .pa_start = 0x48098000, + .pa_end = 0x480980ff, + .flags = ADDR_TYPE_RT, + }, +}; + +static struct omap_hwmod_ocp_if omap2430_l4_core__mcspi1 = { + .master = &omap2430_l4_core_hwmod, + .slave = &omap2430_mcspi1_hwmod, + .clk = "mcspi1_ick", + .addr = omap2430_mcspi1_addr_space, + .addr_cnt = ARRAY_SIZE(omap2430_mcspi1_addr_space), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* l4 core -> mcspi2 interface */ +static struct omap_hwmod_addr_space omap2430_mcspi2_addr_space[] = { + { + .pa_start = 0x4809a000, + .pa_end = 0x4809a0ff, + .flags = ADDR_TYPE_RT, + }, +}; + +static struct omap_hwmod_ocp_if omap2430_l4_core__mcspi2 = { + .master = &omap2430_l4_core_hwmod, + .slave = &omap2430_mcspi2_hwmod, + .clk = "mcspi2_ick", + .addr = omap2430_mcspi2_addr_space, + .addr_cnt = ARRAY_SIZE(omap2430_mcspi2_addr_space), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* l4 core -> mcspi3 interface */ +static struct omap_hwmod_addr_space omap2430_mcspi3_addr_space[] = { + { + .pa_start = 0x480b8000, + .pa_end = 0x480b80ff, + .flags = ADDR_TYPE_RT, + }, +}; + +static struct omap_hwmod_ocp_if omap2430_l4_core__mcspi3 = { + .master = &omap2430_l4_core_hwmod, + .slave = &omap2430_mcspi3_hwmod, + .clk = "mcspi3_ick", + .addr = omap2430_mcspi3_addr_space, + .addr_cnt = ARRAY_SIZE(omap2430_mcspi3_addr_space), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + /* L4 WKUP */ static struct omap_hwmod omap2430_l4_wkup_hwmod = { .name = "l4_wkup", @@ -919,6 +977,162 @@ static struct omap_hwmod omap2430_dma_system_hwmod = { .flags = HWMOD_NO_IDLEST, }; +/* + * 'mcspi' class + * multichannel serial port interface (mcspi) / master/slave synchronous serial + * bus + */ + +static struct omap_hwmod_class_sysconfig omap2430_mcspi_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | + SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap2430_mcspi_class = { + .name = "mcspi", + .sysc = &omap2430_mcspi_sysc, + .rev = OMAP2_MCSPI_REV, +}; + +/* mcspi1 */ +static struct omap_hwmod_irq_info omap2430_mcspi1_mpu_irqs[] = { + { .irq = 65 }, +}; + +static struct omap_hwmod_dma_info omap2430_mcspi1_sdma_reqs[] = { + { .name = "tx0", .dma_req = 35 }, /* DMA_SPI1_TX0 */ + { .name = "rx0", .dma_req = 36 }, /* DMA_SPI1_RX0 */ + { .name = "tx1", .dma_req = 37 }, /* DMA_SPI1_TX1 */ + { .name = "rx1", .dma_req = 38 }, /* DMA_SPI1_RX1 */ + { .name = "tx2", .dma_req = 39 }, /* DMA_SPI1_TX2 */ + { .name = "rx2", .dma_req = 40 }, /* DMA_SPI1_RX2 */ + { .name = "tx3", .dma_req = 41 }, /* DMA_SPI1_TX3 */ + { .name = "rx3", .dma_req = 42 }, /* DMA_SPI1_RX3 */ +}; + +static struct omap_hwmod_ocp_if *omap2430_mcspi1_slaves[] = { + &omap2430_l4_core__mcspi1, +}; + +static struct omap2_mcspi_dev_attr omap_mcspi1_dev_attr = { + .num_chipselect = 4, +}; + +static struct omap_hwmod omap2430_mcspi1_hwmod = { + .name = "mcspi1_hwmod", + .mpu_irqs = omap2430_mcspi1_mpu_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcspi1_mpu_irqs), + .sdma_reqs = omap2430_mcspi1_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcspi1_sdma_reqs), + .main_clk = "mcspi1_fck", + .prcm = { + .omap2 = { + .module_offs = CORE_MOD, + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_MCSPI1_SHIFT, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP24XX_ST_MCSPI1_SHIFT, + }, + }, + .slaves = omap2430_mcspi1_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_mcspi1_slaves), + .class = &omap2430_mcspi_class, + .dev_attr = &omap_mcspi1_dev_attr, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), +}; + +/* mcspi2 */ +static struct omap_hwmod_irq_info omap2430_mcspi2_mpu_irqs[] = { + { .irq = 66 }, +}; + +static struct omap_hwmod_dma_info omap2430_mcspi2_sdma_reqs[] = { + { .name = "tx0", .dma_req = 43 }, /* DMA_SPI2_TX0 */ + { .name = "rx0", .dma_req = 44 }, /* DMA_SPI2_RX0 */ + { .name = "tx1", .dma_req = 45 }, /* DMA_SPI2_TX1 */ + { .name = "rx1", .dma_req = 46 }, /* DMA_SPI2_RX1 */ +}; + +static struct omap_hwmod_ocp_if *omap2430_mcspi2_slaves[] = { + &omap2430_l4_core__mcspi2, +}; + +static struct omap2_mcspi_dev_attr omap_mcspi2_dev_attr = { + .num_chipselect = 2, +}; + +static struct omap_hwmod omap2430_mcspi2_hwmod = { + .name = "mcspi2_hwmod", + .mpu_irqs = omap2430_mcspi2_mpu_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcspi2_mpu_irqs), + .sdma_reqs = omap2430_mcspi2_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcspi2_sdma_reqs), + .main_clk = "mcspi2_fck", + .prcm = { + .omap2 = { + .module_offs = CORE_MOD, + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_MCSPI2_SHIFT, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP24XX_ST_MCSPI2_SHIFT, + }, + }, + .slaves = omap2430_mcspi2_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_mcspi2_slaves), + .class = &omap2430_mcspi_class, + .dev_attr = &omap_mcspi2_dev_attr, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), +}; + +/* mcspi3 */ +static struct omap_hwmod_irq_info omap2430_mcspi3_mpu_irqs[] = { + { .irq = 91 }, +}; + +static struct omap_hwmod_dma_info omap2430_mcspi3_sdma_reqs[] = { + { .name = "tx0", .dma_req = 15 }, /* DMA_SPI3_TX0 */ + { .name = "rx0", .dma_req = 16 }, /* DMA_SPI3_RX0 */ + { .name = "tx1", .dma_req = 23 }, /* DMA_SPI3_TX1 */ + { .name = "rx1", .dma_req = 24 }, /* DMA_SPI3_RX1 */ +}; + +static struct omap_hwmod_ocp_if *omap2430_mcspi3_slaves[] = { + &omap2430_l4_core__mcspi3, +}; + +static struct omap2_mcspi_dev_attr omap_mcspi3_dev_attr = { + .num_chipselect = 2, +}; + +static struct omap_hwmod omap2430_mcspi3_hwmod = { + .name = "mcspi3_hwmod", + .mpu_irqs = omap2430_mcspi3_mpu_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap2430_mcspi3_mpu_irqs), + .sdma_reqs = omap2430_mcspi3_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(omap2430_mcspi3_sdma_reqs), + .main_clk = "mcspi3_fck", + .prcm = { + .omap2 = { + .module_offs = CORE_MOD, + .prcm_reg_id = 2, + .module_bit = OMAP2430_EN_MCSPI3_SHIFT, + .idlest_reg_id = 2, + .idlest_idle_bit = OMAP2430_ST_MCSPI3_SHIFT, + }, + }, + .slaves = omap2430_mcspi3_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_mcspi3_slaves), + .class = &omap2430_mcspi_class, + .dev_attr = &omap_mcspi3_dev_attr, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), +}; + static __initdata struct omap_hwmod *omap2430_hwmods[] = { &omap2430_l3_main_hwmod, &omap2430_l4_core_hwmod, @@ -941,6 +1155,11 @@ static __initdata struct omap_hwmod *omap2430_hwmods[] = { /* dma_system class*/ &omap2430_dma_system_hwmod, + + /* mcspi class */ + &omap2430_mcspi1_hwmod, + &omap2430_mcspi2_hwmod, + &omap2430_mcspi3_hwmod, NULL, };