"G, Manjunath Kondaiah" <manjugk@xxxxxx> writes: > Add OMAP2420 DMA hwmod structures. s/structures/data/ Also, as pointed out in many other hwmod reviews, when adding hwmod data, subject should be something like: OMAP2420: hwmod_data: add system DMA Kevin > Signed-off-by: G, Manjunath Kondaiah <manjugk@xxxxxx> > Cc: Benoit Cousson <b-cousson@xxxxxx> > Cc: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx> > Cc: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > --- > arch/arm/mach-omap2/omap_hwmod_2420_data.c | 85 ++++++++++++++++++++++++++++ > 1 files changed, 85 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 a1a3dd6..3a51392 100644 > --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c > +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c > @@ -38,6 +38,7 @@ 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_dma_system_hwmod; > > /* L3 -> L4_CORE interface */ > static struct omap_hwmod_ocp_if omap2420_l3_main__l4_core = { > @@ -557,6 +558,89 @@ static struct omap_hwmod omap2420_i2c2_hwmod = { > .flags = HWMOD_16BIT_REG, > }; > > +/* system dma */ > +static struct omap_hwmod_class_sysconfig omap2420_dma_sysc = { > + .rev_offs = 0x0000, > + .sysc_offs = 0x002c, > + .syss_offs = 0x0028, > + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | > + SYSC_HAS_MIDLEMODE | SYSC_HAS_CLOCKACTIVITY | > + SYSC_HAS_EMUFREE | SYSC_HAS_AUTOIDLE), > + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | > + MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), > + .sysc_fields = &omap_hwmod_sysc_type1, > +}; > + > +static struct omap_hwmod_class omap2420_dma_hwmod_class = { > + .name = "dma", > + .sysc = &omap2420_dma_sysc, > +}; > + > +/* dma attributes */ > +static struct omap_dma_dev_attr dma_dev_attr = { > + .dev_caps = DMA_LINKED_LCH | GLOBAL_PRIORITY | > + IS_CSSA_32 | IS_CDSA_32, > + .lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT, > +}; > + > +static struct omap_hwmod_irq_info omap2420_dma_system_irqs[] = { > + { .name = "0", .irq = INT_24XX_SDMA_IRQ0 }, > + { .name = "1", .irq = INT_24XX_SDMA_IRQ1 }, > + { .name = "2", .irq = INT_24XX_SDMA_IRQ2 }, > + { .name = "3", .irq = INT_24XX_SDMA_IRQ3 }, > +}; > + > +static struct omap_hwmod_addr_space omap2420_dma_system_addrs[] = { > + { > + .pa_start = 0x48056000, > + .pa_end = 0x4a0560ff, > + .flags = ADDR_TYPE_RT > + }, > +}; > + > +/* dma_system -> L3 */ > +static struct omap_hwmod_ocp_if omap2420_dma_system__l3 = { > + .master = &omap2420_dma_system_hwmod, > + .slave = &omap2420_l3_main_hwmod, > + .clk = "l3_div_ck", > + .user = OCP_USER_MPU | OCP_USER_SDMA, > +}; > + > +/* dma_system master ports */ > +static struct omap_hwmod_ocp_if *omap2420_dma_system_masters[] = { > + &omap2420_dma_system__l3, > +}; > + > +/* l4_cfg -> dma_system */ > +static struct omap_hwmod_ocp_if omap2420_l4_core__dma_system = { > + .master = &omap2420_l4_core_hwmod, > + .slave = &omap2420_dma_system_hwmod, > + .clk = "l4_div_ck", > + .addr = omap2420_dma_system_addrs, > + .addr_cnt = ARRAY_SIZE(omap2420_dma_system_addrs), > + .user = OCP_USER_MPU | OCP_USER_SDMA, > +}; > + > +/* dma_system slave ports */ > +static struct omap_hwmod_ocp_if *omap2420_dma_system_slaves[] = { > + &omap2420_l4_core__dma_system, > +}; > + > +static struct omap_hwmod omap2420_dma_system_hwmod = { > + .name = "dma", > + .class = &omap2420_dma_hwmod_class, > + .mpu_irqs = omap2420_dma_system_irqs, > + .mpu_irqs_cnt = ARRAY_SIZE(omap2420_dma_system_irqs), > + .main_clk = "l3_div_ck", > + .slaves = omap2420_dma_system_slaves, > + .slaves_cnt = ARRAY_SIZE(omap2420_dma_system_slaves), > + .masters = omap2420_dma_system_masters, > + .masters_cnt = ARRAY_SIZE(omap2420_dma_system_masters), > + .dev_attr = &dma_dev_attr, > + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), > + .flags = HWMOD_NO_IDLEST, > +}; > + > static __initdata struct omap_hwmod *omap2420_hwmods[] = { > &omap2420_l3_main_hwmod, > &omap2420_l4_core_hwmod, > @@ -569,6 +653,7 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = { > &omap2420_uart3_hwmod, > &omap2420_i2c1_hwmod, > &omap2420_i2c2_hwmod, > + &omap2420_dma_system_hwmod, > NULL, > }; -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html