[PATCH v5 2/5] OMAP3: hwmod data: add mailbox data
From: Omar Ramirez Luna <hidden>
Date: 2011-02-02 19:27:20
Also in:
linux-omap
Subsystem:
arm port, omap hwmod data, omap2+ support, the rest · Maintainers:
Russell King, Paul Walmsley, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
From: Felipe Contreras <redacted> Mailbox hwmod data for omap3. Signed-off-by: Felipe Contreras <redacted> Signed-off-by: Omar Ramirez Luna <redacted> --- arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 72 ++++++++++++++++++++++++++++ 1 files changed, 72 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 8d81813..5960d5e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c@@ -1132,6 +1132,74 @@ static struct omap_hwmod omap3xxx_gpio6_hwmod = { .slaves_cnt = ARRAY_SIZE(omap3xxx_gpio6_slaves), .class = &omap3xxx_gpio_hwmod_class, .dev_attr = &gpio_dev_attr, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), +}; + +/* + * 'mailbox' class + * mailbox module allowing communication between the on-chip processors + * using a queued mailbox-interrupt mechanism. + */ + +static struct omap_hwmod_class_sysconfig omap3xxx_mailbox_sysc = { + .rev_offs = 0x000, + .sysc_offs = 0x010, + .syss_offs = 0x014, + .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap3xxx_mailbox_hwmod_class = { + .name = "mailbox", + .sysc = &omap3xxx_mailbox_sysc, +}; + +static struct omap_hwmod omap3xxx_mailbox_hwmod; +static struct omap_hwmod_irq_info omap3xxx_mailbox_irqs[] = { + { .name = "dsp", .irq = 26, }, +}; + +static struct omap_hwmod_addr_space omap3xxx_mailbox_addrs[] = { + { + .pa_start = 0x48094000, + .pa_end = 0x480941ff, + .flags = ADDR_TYPE_RT, + }, +}; + +/* l4_core -> mailbox */ +static struct omap_hwmod_ocp_if omap3xxx_l4_core__mailbox = { + .master = &omap3xxx_l4_core_hwmod, + .slave = &omap3xxx_mailbox_hwmod, + .clk = "mailboxes_ick", + .addr = omap3xxx_mailbox_addrs, + .addr_cnt = ARRAY_SIZE(omap3xxx_mailbox_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* mailbox slave ports */ +static struct omap_hwmod_ocp_if *omap3xxx_mailbox_slaves[] = { + &omap3xxx_l4_core__mailbox, +}; + +static struct omap_hwmod omap3xxx_mailbox_hwmod = { + .name = "mailbox", + .class = &omap3xxx_mailbox_hwmod_class, + .mpu_irqs = omap3xxx_mailbox_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap3xxx_mailbox_irqs), + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP3430_EN_MAILBOXES_SHIFT, + .module_offs = CORE_MOD, + .idlest_reg_id = 1, + .idlest_idle_bit = OMAP3430_ST_MAILBOXES_SHIFT, + }, + }, + .slaves = omap3xxx_mailbox_slaves, + .slaves_cnt = ARRAY_SIZE(omap3xxx_mailbox_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), };
@@ -1387,6 +1455,10 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { /* dma_system class*/ &omap3xxx_dma_system_hwmod, + + /* mailbox class */ + &omap3xxx_mailbox_hwmod, + NULL, };
--
1.7.1