Rajendra Nayak <rnayak@xxxxxx> writes: > Add hwmod structures for I2C controllers on OMAP4430. > > Signed-off-by: Rajendra Nayak <rnayak@xxxxxx> > Signed-off-by: Benoit Cousson <b-cousson@xxxxxx> > --- > This patch is extracted from the below patch > OMAP4: hwmod: Add initial data for OMAP4430 ES1 & ES2 > https://patchwork.kernel.org/patch/117347/ minor note: I will change the authorship to Benoit for this patch. Thanks, Kevin > arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 237 ++++++++++++++++++++++++++++ > 1 files changed, 237 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c > index e20b0ee..2cb63fc 100644 > --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c > +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c > @@ -383,6 +383,238 @@ static struct omap_hwmod omap44xx_l4_wkup_hwmod = { > }; > > /* > + * 'i2c' class > + * multimaster high-speed i2c controller > + */ > + > +static struct omap_hwmod_class_sysconfig omap44xx_i2c_sysc = { > + .sysc_offs = 0x0010, > + .syss_offs = 0x0090, > + .sysc_flags = (SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE | > + SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SOFTRESET | > + SYSC_HAS_AUTOIDLE), > + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), > + .sysc_fields = &omap_hwmod_sysc_type1, > +}; > + > +static struct omap_hwmod_class omap44xx_i2c_hwmod_class = { > + .name = "i2c", > + .sysc = &omap44xx_i2c_sysc, > +}; > + > +/* i2c1 */ > +static struct omap_hwmod omap44xx_i2c1_hwmod; > +static struct omap_hwmod_irq_info omap44xx_i2c1_irqs[] = { > + { .irq = 56 + OMAP44XX_IRQ_GIC_START }, > +}; > + > +static struct omap_hwmod_dma_info omap44xx_i2c1_sdma_reqs[] = { > + { .name = "tx", .dma_req = 26 + OMAP44XX_DMA_REQ_START }, > + { .name = "rx", .dma_req = 27 + OMAP44XX_DMA_REQ_START }, > +}; > + > +static struct omap_hwmod_addr_space omap44xx_i2c1_addrs[] = { > + { > + .pa_start = 0x48070000, > + .pa_end = 0x480700ff, > + .flags = ADDR_TYPE_RT > + }, > +}; > + > +/* l4_per -> i2c1 */ > +static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c1 = { > + .master = &omap44xx_l4_per_hwmod, > + .slave = &omap44xx_i2c1_hwmod, > + .clk = "l4_div_ck", > + .addr = omap44xx_i2c1_addrs, > + .addr_cnt = ARRAY_SIZE(omap44xx_i2c1_addrs), > + .user = OCP_USER_MPU | OCP_USER_SDMA, > +}; > + > +/* i2c1 slave ports */ > +static struct omap_hwmod_ocp_if *omap44xx_i2c1_slaves[] = { > + &omap44xx_l4_per__i2c1, > +}; > + > +static struct omap_hwmod omap44xx_i2c1_hwmod = { > + .name = "i2c1", > + .class = &omap44xx_i2c_hwmod_class, > + .flags = HWMOD_INIT_NO_RESET, > + .mpu_irqs = omap44xx_i2c1_irqs, > + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_i2c1_irqs), > + .sdma_reqs = omap44xx_i2c1_sdma_reqs, > + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_i2c1_sdma_reqs), > + .main_clk = "i2c1_fck", > + .prcm = { > + .omap4 = { > + .clkctrl_reg = OMAP4430_CM_L4PER_I2C1_CLKCTRL, > + }, > + }, > + .slaves = omap44xx_i2c1_slaves, > + .slaves_cnt = ARRAY_SIZE(omap44xx_i2c1_slaves), > + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), > +}; > + > +/* i2c2 */ > +static struct omap_hwmod omap44xx_i2c2_hwmod; > +static struct omap_hwmod_irq_info omap44xx_i2c2_irqs[] = { > + { .irq = 57 + OMAP44XX_IRQ_GIC_START }, > +}; > + > +static struct omap_hwmod_dma_info omap44xx_i2c2_sdma_reqs[] = { > + { .name = "tx", .dma_req = 28 + OMAP44XX_DMA_REQ_START }, > + { .name = "rx", .dma_req = 29 + OMAP44XX_DMA_REQ_START }, > +}; > + > +static struct omap_hwmod_addr_space omap44xx_i2c2_addrs[] = { > + { > + .pa_start = 0x48072000, > + .pa_end = 0x480720ff, > + .flags = ADDR_TYPE_RT > + }, > +}; > + > +/* l4_per -> i2c2 */ > +static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c2 = { > + .master = &omap44xx_l4_per_hwmod, > + .slave = &omap44xx_i2c2_hwmod, > + .clk = "l4_div_ck", > + .addr = omap44xx_i2c2_addrs, > + .addr_cnt = ARRAY_SIZE(omap44xx_i2c2_addrs), > + .user = OCP_USER_MPU | OCP_USER_SDMA, > +}; > + > +/* i2c2 slave ports */ > +static struct omap_hwmod_ocp_if *omap44xx_i2c2_slaves[] = { > + &omap44xx_l4_per__i2c2, > +}; > + > +static struct omap_hwmod omap44xx_i2c2_hwmod = { > + .name = "i2c2", > + .class = &omap44xx_i2c_hwmod_class, > + .flags = HWMOD_INIT_NO_RESET, > + .mpu_irqs = omap44xx_i2c2_irqs, > + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_i2c2_irqs), > + .sdma_reqs = omap44xx_i2c2_sdma_reqs, > + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_i2c2_sdma_reqs), > + .main_clk = "i2c2_fck", > + .prcm = { > + .omap4 = { > + .clkctrl_reg = OMAP4430_CM_L4PER_I2C2_CLKCTRL, > + }, > + }, > + .slaves = omap44xx_i2c2_slaves, > + .slaves_cnt = ARRAY_SIZE(omap44xx_i2c2_slaves), > + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), > +}; > + > +/* i2c3 */ > +static struct omap_hwmod omap44xx_i2c3_hwmod; > +static struct omap_hwmod_irq_info omap44xx_i2c3_irqs[] = { > + { .irq = 61 + OMAP44XX_IRQ_GIC_START }, > +}; > + > +static struct omap_hwmod_dma_info omap44xx_i2c3_sdma_reqs[] = { > + { .name = "tx", .dma_req = 24 + OMAP44XX_DMA_REQ_START }, > + { .name = "rx", .dma_req = 25 + OMAP44XX_DMA_REQ_START }, > +}; > + > +static struct omap_hwmod_addr_space omap44xx_i2c3_addrs[] = { > + { > + .pa_start = 0x48060000, > + .pa_end = 0x480600ff, > + .flags = ADDR_TYPE_RT > + }, > +}; > + > +/* l4_per -> i2c3 */ > +static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c3 = { > + .master = &omap44xx_l4_per_hwmod, > + .slave = &omap44xx_i2c3_hwmod, > + .clk = "l4_div_ck", > + .addr = omap44xx_i2c3_addrs, > + .addr_cnt = ARRAY_SIZE(omap44xx_i2c3_addrs), > + .user = OCP_USER_MPU | OCP_USER_SDMA, > +}; > + > +/* i2c3 slave ports */ > +static struct omap_hwmod_ocp_if *omap44xx_i2c3_slaves[] = { > + &omap44xx_l4_per__i2c3, > +}; > + > +static struct omap_hwmod omap44xx_i2c3_hwmod = { > + .name = "i2c3", > + .class = &omap44xx_i2c_hwmod_class, > + .flags = HWMOD_INIT_NO_RESET, > + .mpu_irqs = omap44xx_i2c3_irqs, > + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_i2c3_irqs), > + .sdma_reqs = omap44xx_i2c3_sdma_reqs, > + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_i2c3_sdma_reqs), > + .main_clk = "i2c3_fck", > + .prcm = { > + .omap4 = { > + .clkctrl_reg = OMAP4430_CM_L4PER_I2C3_CLKCTRL, > + }, > + }, > + .slaves = omap44xx_i2c3_slaves, > + .slaves_cnt = ARRAY_SIZE(omap44xx_i2c3_slaves), > + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), > +}; > + > +/* i2c4 */ > +static struct omap_hwmod omap44xx_i2c4_hwmod; > +static struct omap_hwmod_irq_info omap44xx_i2c4_irqs[] = { > + { .irq = 62 + OMAP44XX_IRQ_GIC_START }, > +}; > + > +static struct omap_hwmod_dma_info omap44xx_i2c4_sdma_reqs[] = { > + { .name = "tx", .dma_req = 123 + OMAP44XX_DMA_REQ_START }, > + { .name = "rx", .dma_req = 124 + OMAP44XX_DMA_REQ_START }, > +}; > + > +static struct omap_hwmod_addr_space omap44xx_i2c4_addrs[] = { > + { > + .pa_start = 0x48350000, > + .pa_end = 0x483500ff, > + .flags = ADDR_TYPE_RT > + }, > +}; > + > +/* l4_per -> i2c4 */ > +static struct omap_hwmod_ocp_if omap44xx_l4_per__i2c4 = { > + .master = &omap44xx_l4_per_hwmod, > + .slave = &omap44xx_i2c4_hwmod, > + .clk = "l4_div_ck", > + .addr = omap44xx_i2c4_addrs, > + .addr_cnt = ARRAY_SIZE(omap44xx_i2c4_addrs), > + .user = OCP_USER_MPU | OCP_USER_SDMA, > +}; > + > +/* i2c4 slave ports */ > +static struct omap_hwmod_ocp_if *omap44xx_i2c4_slaves[] = { > + &omap44xx_l4_per__i2c4, > +}; > + > +static struct omap_hwmod omap44xx_i2c4_hwmod = { > + .name = "i2c4", > + .class = &omap44xx_i2c_hwmod_class, > + .flags = HWMOD_INIT_NO_RESET, > + .mpu_irqs = omap44xx_i2c4_irqs, > + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_i2c4_irqs), > + .sdma_reqs = omap44xx_i2c4_sdma_reqs, > + .sdma_reqs_cnt = ARRAY_SIZE(omap44xx_i2c4_sdma_reqs), > + .main_clk = "i2c4_fck", > + .prcm = { > + .omap4 = { > + .clkctrl_reg = OMAP4430_CM_L4PER_I2C4_CLKCTRL, > + }, > + }, > + .slaves = omap44xx_i2c4_slaves, > + .slaves_cnt = ARRAY_SIZE(omap44xx_i2c4_slaves), > + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), > +}; > + > +/* > * 'mpu_bus' class > * instance(s): mpu_private > */ > @@ -467,6 +699,11 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = { > &omap44xx_l4_cfg_hwmod, > &omap44xx_l4_per_hwmod, > &omap44xx_l4_wkup_hwmod, > + /* i2c class */ > + &omap44xx_i2c1_hwmod, > + &omap44xx_i2c2_hwmod, > + &omap44xx_i2c3_hwmod, > + &omap44xx_i2c4_hwmod, > /* mpu_bus class */ > &omap44xx_mpu_private_hwmod, -- 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