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Fri, 13 Aug 2010 19:32:45 +0530 (IST) From: Charulatha V To: linux-omap@vger.kernel.org Cc: khilman@deeprootsystems.com, paul@pwsan.com, b-cousson@ti.com, tony@atomide.com, grant.likely@secretlab.ca, dbrownell@users.sourceforge.net, spi-devel-general@lists.sourceforge.net, rnayak@ti.com, p-basak2@ti.com, charu@ti.com, govindraj.raja@ti.com Subject: [PATCH 2/5] OMAP2430 : McSPI: Add mcspi hwmod data Date: Fri, 13 Aug 2010 19:35:20 +0530 Message-Id: <1281708323-18989-3-git-send-email-charu@ti.com> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1281708323-18989-2-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> 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 (demeter.kernel.org [140.211.167.41]); Fri, 13 Aug 2010 14:03:10 +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 4526628..52eeadd 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -15,6 +15,7 @@ #include #include #include +#include #include "omap_hwmod_common_data.h" @@ -71,6 +72,9 @@ static struct omap_hwmod omap2430_l3_main_hwmod = { }; static struct omap_hwmod omap2430_l4_wkup_hwmod; +static struct omap_hwmod omap2430_mcspi1_hwmod; +static struct omap_hwmod omap2430_mcspi2_hwmod; +static struct omap_hwmod omap2430_mcspi3_hwmod; /* L4_CORE -> L4_WKUP interface */ static struct omap_hwmod_ocp_if omap2430_l4_core__l4_wkup = { @@ -110,6 +114,60 @@ 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", @@ -165,12 +223,150 @@ static struct omap_hwmod omap2430_iva_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; +/* SPI common */ +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), + .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, +}; + +/* SPI1 */ +static struct omap_hwmod_irq_info omap2430_mcspi1_mpu_irqs[] = { + { .irq = INT_24XX_SPI1_IRQ }, /* 65 */ +}; + +static struct omap_hwmod_dma_info omap2430_mcspi1_sdma_reqs[] = { + { .name = "rx0", .dma_req = OMAP24XX_DMA_SPI1_RX0 }, /* 35 */ + { .name = "rx1", .dma_req = OMAP24XX_DMA_SPI1_RX1 }, /* 37 */ + { .name = "rx2", .dma_req = OMAP24XX_DMA_SPI1_RX2 }, /* 39 */ + { .name = "rx3", .dma_req = OMAP24XX_DMA_SPI1_RX3 }, /* 41 */ + { .name = "tx0", .dma_req = OMAP24XX_DMA_SPI1_TX0 }, /* 34 */ + { .name = "tx1", .dma_req = OMAP24XX_DMA_SPI1_TX1 }, /* 36 */ + { .name = "tx2", .dma_req = OMAP24XX_DMA_SPI1_TX2 }, /* 38 */ + { .name = "tx3", .dma_req = OMAP24XX_DMA_SPI1_TX3 }, /* 40 */ +}; + +static struct omap_hwmod_ocp_if *omap2430_mcspi1_slaves[] = { + &omap2430_l4_core__mcspi1, +}; + +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_EN_MCSPI1_SHIFT, + }, + }, + .slaves = omap2430_mcspi1_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_mcspi1_slaves), + .class = &omap2430_mcspi_class, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), +}; + +/* SPI2 */ +static struct omap_hwmod_irq_info omap2430_mcspi2_mpu_irqs[] = { + { .irq = INT_24XX_SPI2_IRQ }, /* 66 */ +}; + +static struct omap_hwmod_dma_info omap2430_mcspi2_sdma_reqs[] = { + { .name = "rx0", .dma_req = OMAP24XX_DMA_SPI2_RX0 }, /* 43 */ + { .name = "rx1", .dma_req = OMAP24XX_DMA_SPI2_RX1 }, /* 45 */ + { .name = "tx0", .dma_req = OMAP24XX_DMA_SPI2_TX0 }, /* 42 */ + { .name = "tx1", .dma_req = OMAP24XX_DMA_SPI2_TX1 }, /* 44 */ +}; + +static struct omap_hwmod_ocp_if *omap2430_mcspi2_slaves[] = { + &omap2430_l4_core__mcspi2, +}; + +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_EN_MCSPI2_SHIFT, + }, + }, + .slaves = omap2430_mcspi2_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_mcspi2_slaves), + .class = &omap2430_mcspi_class, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), +}; + +/* SPI3 */ +static struct omap_hwmod_irq_info omap2430_mcspi3_mpu_irqs[] = { + { .irq = INT_24XX_SPI3_IRQ }, /* 91 */ +}; + +static struct omap_hwmod_dma_info omap2430_mcspi3_sdma_reqs[] = { + { .name = "rx0", .dma_req = OMAP24XX_DMA_SPI3_RX0 }, /* 15 */ + { .name = "rx1", .dma_req = OMAP24XX_DMA_SPI3_RX1 }, /* 23 */ + { .name = "tx0", .dma_req = OMAP24XX_DMA_SPI3_TX0 }, /* 14 */ + { .name = "tx1", .dma_req = OMAP24XX_DMA_SPI3_TX1 }, /* 22 */ +}; + +static struct omap_hwmod_ocp_if *omap2430_mcspi3_slaves[] = { + &omap2430_l4_core__mcspi3, +}; + +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 = OMAP24XX_EN_MCSPI2_SHIFT, + }, + }, + .slaves = omap2430_mcspi3_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_mcspi3_slaves), + .class = &omap2430_mcspi_class, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), +}; + static __initdata struct omap_hwmod *omap2430_hwmods[] = { &omap2430_l3_main_hwmod, &omap2430_l4_core_hwmod, &omap2430_l4_wkup_hwmod, &omap2430_mpu_hwmod, &omap2430_iva_hwmod, + &omap2430_mcspi1_hwmod, + &omap2430_mcspi2_hwmod, + &omap2430_mcspi3_hwmod, NULL, };