diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod_2420_data.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2420_data.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index 3cc768e8bc04..ba145f7d5896 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -15,6 +15,7 @@ #include <mach/irqs.h> #include <plat/cpu.h> #include <plat/dma.h> +#include <plat/serial.h> #include "omap_hwmod_common_data.h" @@ -71,6 +72,9 @@ static struct omap_hwmod omap2420_l3_main_hwmod = { }; static struct omap_hwmod omap2420_l4_wkup_hwmod; +static struct omap_hwmod omap2420_uart1_hwmod; +static struct omap_hwmod omap2420_uart2_hwmod; +static struct omap_hwmod omap2420_uart3_hwmod; /* L4_CORE -> L4_WKUP interface */ static struct omap_hwmod_ocp_if omap2420_l4_core__l4_wkup = { @@ -79,6 +83,60 @@ static struct omap_hwmod_ocp_if omap2420_l4_core__l4_wkup = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +/* L4 CORE -> UART1 interface */ +static struct omap_hwmod_addr_space omap2420_uart1_addr_space[] = { + { + .pa_start = OMAP2_UART1_BASE, + .pa_end = OMAP2_UART1_BASE + SZ_8K - 1, + .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, + }, +}; + +static struct omap_hwmod_ocp_if omap2_l4_core__uart1 = { + .master = &omap2420_l4_core_hwmod, + .slave = &omap2420_uart1_hwmod, + .clk = "uart1_ick", + .addr = omap2420_uart1_addr_space, + .addr_cnt = ARRAY_SIZE(omap2420_uart1_addr_space), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* L4 CORE -> UART2 interface */ +static struct omap_hwmod_addr_space omap2420_uart2_addr_space[] = { + { + .pa_start = OMAP2_UART2_BASE, + .pa_end = OMAP2_UART2_BASE + SZ_1K - 1, + .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, + }, +}; + +static struct omap_hwmod_ocp_if omap2_l4_core__uart2 = { + .master = &omap2420_l4_core_hwmod, + .slave = &omap2420_uart2_hwmod, + .clk = "uart2_ick", + .addr = omap2420_uart2_addr_space, + .addr_cnt = ARRAY_SIZE(omap2420_uart2_addr_space), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* L4 PER -> UART3 interface */ +static struct omap_hwmod_addr_space omap2420_uart3_addr_space[] = { + { + .pa_start = OMAP2_UART3_BASE, + .pa_end = OMAP2_UART3_BASE + SZ_1K - 1, + .flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT, + }, +}; + +static struct omap_hwmod_ocp_if omap2_l4_core__uart3 = { + .master = &omap2420_l4_core_hwmod, + .slave = &omap2420_uart3_hwmod, + .clk = "uart3_ick", + .addr = omap2420_uart3_addr_space, + .addr_cnt = ARRAY_SIZE(omap2420_uart3_addr_space), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + /* Slave interfaces on the L4_CORE interconnect */ static struct omap_hwmod_ocp_if *omap2420_l4_core_slaves[] = { &omap2420_l3_main__l4_core, @@ -87,6 +145,9 @@ static struct omap_hwmod_ocp_if *omap2420_l4_core_slaves[] = { /* Master interfaces on the L4_CORE interconnect */ static struct omap_hwmod_ocp_if *omap2420_l4_core_masters[] = { &omap2420_l4_core__l4_wkup, + &omap2_l4_core__uart1, + &omap2_l4_core__uart2, + &omap2_l4_core__uart3, }; /* L4 CORE */ @@ -165,12 +226,144 @@ static struct omap_hwmod omap2420_iva_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; +/* UART */ + +static struct omap_hwmod_class_sysconfig uart_sysc = { + .rev_offs = 0x50, + .sysc_offs = 0x54, + .syss_offs = 0x58, + .sysc_flags = (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 uart_class = { + .name = "uart", + .sysc = &uart_sysc, +}; + +/* UART1 */ + +static struct omap_hwmod_irq_info uart1_mpu_irqs[] = { + { .irq = INT_24XX_UART1_IRQ, }, +}; + +static struct omap_hwmod_dma_info uart1_sdma_reqs[] = { + { .name = "rx", .dma_req = OMAP24XX_DMA_UART1_RX, }, + { .name = "tx", .dma_req = OMAP24XX_DMA_UART1_TX, }, +}; + +static struct omap_hwmod_ocp_if *omap2420_uart1_slaves[] = { + &omap2_l4_core__uart1, +}; + +static struct omap_hwmod omap2420_uart1_hwmod = { + .name = "uart1", + .mpu_irqs = uart1_mpu_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(uart1_mpu_irqs), + .sdma_reqs = uart1_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(uart1_sdma_reqs), + .main_clk = "uart1_fck", + .prcm = { + .omap2 = { + .module_offs = CORE_MOD, + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_UART1_SHIFT, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP24XX_EN_UART1_SHIFT, + }, + }, + .slaves = omap2420_uart1_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_uart1_slaves), + .class = &uart_class, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +/* UART2 */ + +static struct omap_hwmod_irq_info uart2_mpu_irqs[] = { + { .irq = INT_24XX_UART2_IRQ, }, +}; + +static struct omap_hwmod_dma_info uart2_sdma_reqs[] = { + { .name = "rx", .dma_req = OMAP24XX_DMA_UART2_RX, }, + { .name = "tx", .dma_req = OMAP24XX_DMA_UART2_TX, }, +}; + +static struct omap_hwmod_ocp_if *omap2420_uart2_slaves[] = { + &omap2_l4_core__uart2, +}; + +static struct omap_hwmod omap2420_uart2_hwmod = { + .name = "uart2", + .mpu_irqs = uart2_mpu_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(uart2_mpu_irqs), + .sdma_reqs = uart2_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(uart2_sdma_reqs), + .main_clk = "uart2_fck", + .prcm = { + .omap2 = { + .module_offs = CORE_MOD, + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_UART2_SHIFT, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP24XX_EN_UART2_SHIFT, + }, + }, + .slaves = omap2420_uart2_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_uart2_slaves), + .class = &uart_class, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +/* UART3 */ + +static struct omap_hwmod_irq_info uart3_mpu_irqs[] = { + { .irq = INT_24XX_UART3_IRQ, }, +}; + +static struct omap_hwmod_dma_info uart3_sdma_reqs[] = { + { .name = "rx", .dma_req = OMAP24XX_DMA_UART3_RX, }, + { .name = "tx", .dma_req = OMAP24XX_DMA_UART3_TX, }, +}; + +static struct omap_hwmod_ocp_if *omap2420_uart3_slaves[] = { + &omap2_l4_core__uart3, +}; + +static struct omap_hwmod omap2420_uart3_hwmod = { + .name = "uart3", + .mpu_irqs = uart3_mpu_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(uart3_mpu_irqs), + .sdma_reqs = uart3_sdma_reqs, + .sdma_reqs_cnt = ARRAY_SIZE(uart3_sdma_reqs), + .main_clk = "uart3_fck", + .prcm = { + .omap2 = { + .module_offs = CORE_MOD, + .prcm_reg_id = 2, + .module_bit = OMAP24XX_EN_UART3_SHIFT, + .idlest_reg_id = 2, + .idlest_idle_bit = OMAP24XX_EN_UART3_SHIFT, + }, + }, + .slaves = omap2420_uart3_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_uart3_slaves), + .class = &uart_class, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + static __initdata struct omap_hwmod *omap2420_hwmods[] = { &omap2420_l3_main_hwmod, &omap2420_l4_core_hwmod, &omap2420_l4_wkup_hwmod, &omap2420_mpu_hwmod, &omap2420_iva_hwmod, + &omap2420_uart1_hwmod, + &omap2420_uart2_hwmod, + &omap2420_uart3_hwmod, NULL, }; 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