diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2420_data.c | 230 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/gpio.h | 5 |
2 files changed, 234 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index a1a3dd6303b..d9534259979 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -17,7 +17,7 @@ #include <plat/dma.h> #include <plat/serial.h> #include <plat/i2c.h> -#include <plat/omap24xx.h> +#include <plat/gpio.h> #include "omap_hwmod_common_data.h" @@ -38,6 +38,10 @@ static struct omap_hwmod omap2420_iva_hwmod; static struct omap_hwmod omap2420_l3_main_hwmod; static struct omap_hwmod omap2420_l4_core_hwmod; static struct omap_hwmod omap2420_wd_timer2_hwmod; +static struct omap_hwmod omap2420_gpio1_hwmod; +static struct omap_hwmod omap2420_gpio2_hwmod; +static struct omap_hwmod omap2420_gpio3_hwmod; +static struct omap_hwmod omap2420_gpio4_hwmod; /* L3 -> L4_CORE interface */ static struct omap_hwmod_ocp_if omap2420_l3_main__l4_core = { @@ -557,6 +561,224 @@ static struct omap_hwmod omap2420_i2c2_hwmod = { .flags = HWMOD_16BIT_REG, }; +/* l4_wkup -> gpio1 */ +static struct omap_hwmod_addr_space omap2420_gpio1_addr_space[] = { + { + .pa_start = 0x48018000, + .pa_end = 0x480181ff, + .flags = ADDR_TYPE_RT + }, +}; + +static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio1 = { + .master = &omap2420_l4_wkup_hwmod, + .slave = &omap2420_gpio1_hwmod, + .clk = "gpios_ick", + .addr = omap2420_gpio1_addr_space, + .addr_cnt = ARRAY_SIZE(omap2420_gpio1_addr_space), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* l4_wkup -> gpio2 */ +static struct omap_hwmod_addr_space omap2420_gpio2_addr_space[] = { + { + .pa_start = 0x4801a000, + .pa_end = 0x4801a1ff, + .flags = ADDR_TYPE_RT + }, +}; + +static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio2 = { + .master = &omap2420_l4_wkup_hwmod, + .slave = &omap2420_gpio2_hwmod, + .clk = "gpios_ick", + .addr = omap2420_gpio2_addr_space, + .addr_cnt = ARRAY_SIZE(omap2420_gpio2_addr_space), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* l4_wkup -> gpio3 */ +static struct omap_hwmod_addr_space omap2420_gpio3_addr_space[] = { + { + .pa_start = 0x4801c000, + .pa_end = 0x4801c1ff, + .flags = ADDR_TYPE_RT + }, +}; + +static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio3 = { + .master = &omap2420_l4_wkup_hwmod, + .slave = &omap2420_gpio3_hwmod, + .clk = "gpios_ick", + .addr = omap2420_gpio3_addr_space, + .addr_cnt = ARRAY_SIZE(omap2420_gpio3_addr_space), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* l4_wkup -> gpio4 */ +static struct omap_hwmod_addr_space omap2420_gpio4_addr_space[] = { + { + .pa_start = 0x4801e000, + .pa_end = 0x4801e1ff, + .flags = ADDR_TYPE_RT + }, +}; + +static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio4 = { + .master = &omap2420_l4_wkup_hwmod, + .slave = &omap2420_gpio4_hwmod, + .clk = "gpios_ick", + .addr = omap2420_gpio4_addr_space, + .addr_cnt = ARRAY_SIZE(omap2420_gpio4_addr_space), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* gpio dev_attr */ +static struct omap_gpio_dev_attr gpio_dev_attr = { + .bank_width = 32, + .dbck_flag = false, +}; + +static struct omap_hwmod_class_sysconfig omap242x_gpio_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +/* + * 'gpio' class + * general purpose io module + */ +static struct omap_hwmod_class omap242x_gpio_hwmod_class = { + .name = "gpio", + .sysc = &omap242x_gpio_sysc, + .rev = 0, +}; + +/* gpio1 */ +static struct omap_hwmod_irq_info omap242x_gpio1_irqs[] = { + { .irq = 29 }, /* INT_24XX_GPIO_BANK1 */ +}; + +static struct omap_hwmod_ocp_if *omap2420_gpio1_slaves[] = { + &omap2420_l4_wkup__gpio1, +}; + +static struct omap_hwmod omap2420_gpio1_hwmod = { + .name = "gpio1", + .mpu_irqs = omap242x_gpio1_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap242x_gpio1_irqs), + .main_clk = "gpios_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_GPIOS_SHIFT, + .module_offs = WKUP_MOD, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT, + }, + }, + .slaves = omap2420_gpio1_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_gpio1_slaves), + .class = &omap242x_gpio_hwmod_class, + .dev_attr = &gpio_dev_attr, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +/* gpio2 */ +static struct omap_hwmod_irq_info omap242x_gpio2_irqs[] = { + { .irq = 30 }, /* INT_24XX_GPIO_BANK2 */ +}; + +static struct omap_hwmod_ocp_if *omap2420_gpio2_slaves[] = { + &omap2420_l4_wkup__gpio2, +}; + +static struct omap_hwmod omap2420_gpio2_hwmod = { + .name = "gpio2", + .mpu_irqs = omap242x_gpio2_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap242x_gpio2_irqs), + .main_clk = "gpios_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_GPIOS_SHIFT, + .module_offs = WKUP_MOD, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT, + }, + }, + .slaves = omap2420_gpio2_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_gpio2_slaves), + .class = &omap242x_gpio_hwmod_class, + .dev_attr = &gpio_dev_attr, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +/* gpio3 */ +static struct omap_hwmod_irq_info omap242x_gpio3_irqs[] = { + { .irq = 31 }, /* INT_24XX_GPIO_BANK3 */ +}; + +static struct omap_hwmod_ocp_if *omap2420_gpio3_slaves[] = { + &omap2420_l4_wkup__gpio3, +}; + +static struct omap_hwmod omap2420_gpio3_hwmod = { + .name = "gpio3", + .mpu_irqs = omap242x_gpio3_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap242x_gpio3_irqs), + .main_clk = "gpios_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_GPIOS_SHIFT, + .module_offs = WKUP_MOD, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT, + }, + }, + .slaves = omap2420_gpio3_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_gpio3_slaves), + .class = &omap242x_gpio_hwmod_class, + .dev_attr = &gpio_dev_attr, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + +/* gpio4 */ +static struct omap_hwmod_irq_info omap242x_gpio4_irqs[] = { + { .irq = 32 }, /* INT_24XX_GPIO_BANK4 */ +}; + +static struct omap_hwmod_ocp_if *omap2420_gpio4_slaves[] = { + &omap2420_l4_wkup__gpio4, +}; + +static struct omap_hwmod omap2420_gpio4_hwmod = { + .name = "gpio4", + .mpu_irqs = omap242x_gpio4_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap242x_gpio4_irqs), + .main_clk = "gpios_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_GPIOS_SHIFT, + .module_offs = WKUP_MOD, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP24XX_ST_GPIOS_SHIFT, + }, + }, + .slaves = omap2420_gpio4_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_gpio4_slaves), + .class = &omap242x_gpio_hwmod_class, + .dev_attr = &gpio_dev_attr, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + static __initdata struct omap_hwmod *omap2420_hwmods[] = { &omap2420_l3_main_hwmod, &omap2420_l4_core_hwmod, @@ -569,6 +791,12 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = { &omap2420_uart3_hwmod, &omap2420_i2c1_hwmod, &omap2420_i2c2_hwmod, + + /* gpio class */ + &omap2420_gpio1_hwmod, + &omap2420_gpio2_hwmod, + &omap2420_gpio3_hwmod, + &omap2420_gpio4_hwmod, NULL, }; diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h index 5bef86d76a6..24892a6707c 100644 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ b/arch/arm/plat-omap/include/plat/gpio.h @@ -79,6 +79,11 @@ #define METHOD_GPIO_24XX 5 #define METHOD_GPIO_44XX 6 +struct omap_gpio_dev_attr { + int bank_width; /* GPIO bank width */ + bool dbck_flag; /* dbck required or not - True for OMAP3&4 */ +}; + struct omap_gpio_platform_data { u16 virtual_irq_start; int bank_type; |