diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 0a985325cd64..9869a75c5d96 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -3583,14 +3583,14 @@ static struct omap_hwmod_class_sysconfig omap34xx_ssi_sysc = { .sysc_fields = &omap_hwmod_sysc_type1, }; -static struct omap_hwmod_class omap34xx_ssi_hwmod_class = { +static struct omap_hwmod_class omap3xxx_ssi_hwmod_class = { .name = "ssi", .sysc = &omap34xx_ssi_sysc, }; -static struct omap_hwmod omap34xx_ssi_hwmod = { +static struct omap_hwmod omap3xxx_ssi_hwmod = { .name = "ssi", - .class = &omap34xx_ssi_hwmod_class, + .class = &omap3xxx_ssi_hwmod_class, .clkdm_name = "core_l4_clkdm", .main_clk = "ssi_ssr_fck", .prcm = { @@ -3605,9 +3605,9 @@ static struct omap_hwmod omap34xx_ssi_hwmod = { }; /* L4 CORE -> SSI */ -static struct omap_hwmod_ocp_if omap34xx_l4_core__ssi = { +static struct omap_hwmod_ocp_if omap3xxx_l4_core__ssi = { .master = &omap3xxx_l4_core_hwmod, - .slave = &omap34xx_ssi_hwmod, + .slave = &omap3xxx_ssi_hwmod, .clk = "ssi_ick", .user = OCP_USER_MPU | OCP_USER_SDMA, }; @@ -3760,7 +3760,7 @@ static struct omap_hwmod_ocp_if *omap34xx_hwmod_ocp_ifs[] __initdata = { &omap3xxx_sad2d__l3, &omap3xxx_l4_core__mmu_isp, &omap3xxx_l3_main__mmu_iva, - &omap34xx_l4_core__ssi, + &omap3xxx_l4_core__ssi, NULL }; @@ -3784,6 +3784,7 @@ static struct omap_hwmod_ocp_if *omap36xx_hwmod_ocp_ifs[] __initdata = { &omap3xxx_sad2d__l3, &omap3xxx_l4_core__mmu_isp, &omap3xxx_l3_main__mmu_iva, + &omap3xxx_l4_core__ssi, NULL }; diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c index e97a894b5f88..97fd399202dc 100644 --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c @@ -1020,9 +1020,21 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = { NULL, }; +static struct omap_hwmod_ocp_if *am43xx_rtc_hwmod_ocp_ifs[] __initdata = { + &am33xx_l4_wkup__rtc, + NULL, +}; + int __init am43xx_hwmod_init(void) { + int ret; + omap_hwmod_am43xx_reg(); omap_hwmod_init(); - return omap_hwmod_register_links(am43xx_hwmod_ocp_ifs); + ret = omap_hwmod_register_links(am43xx_hwmod_ocp_ifs); + + if (!ret && of_machine_is_compatible("ti,am4372")) + ret = omap_hwmod_register_links(am43xx_rtc_hwmod_ocp_ifs); + + return ret; } diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index 848356e38b74..9442d89bd229 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -429,6 +429,67 @@ static struct omap_hwmod dra7xx_dma_system_hwmod = { .dev_attr = &dma_dev_attr, }; +/* + * 'tpcc' class + * + */ +static struct omap_hwmod_class dra7xx_tpcc_hwmod_class = { + .name = "tpcc", +}; + +static struct omap_hwmod dra7xx_tpcc_hwmod = { + .name = "tpcc", + .class = &dra7xx_tpcc_hwmod_class, + .clkdm_name = "l3main1_clkdm", + .main_clk = "l3_iclk_div", + .prcm = { + .omap4 = { + .clkctrl_offs = DRA7XX_CM_L3MAIN1_TPCC_CLKCTRL_OFFSET, + .context_offs = DRA7XX_RM_L3MAIN1_TPCC_CONTEXT_OFFSET, + }, + }, +}; + +/* + * 'tptc' class + * + */ +static struct omap_hwmod_class dra7xx_tptc_hwmod_class = { + .name = "tptc", +}; + +/* tptc0 */ +static struct omap_hwmod dra7xx_tptc0_hwmod = { + .name = "tptc0", + .class = &dra7xx_tptc_hwmod_class, + .clkdm_name = "l3main1_clkdm", + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, + .main_clk = "l3_iclk_div", + .prcm = { + .omap4 = { + .clkctrl_offs = DRA7XX_CM_L3MAIN1_TPTC1_CLKCTRL_OFFSET, + .context_offs = DRA7XX_RM_L3MAIN1_TPTC1_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, + }, + }, +}; + +/* tptc1 */ +static struct omap_hwmod dra7xx_tptc1_hwmod = { + .name = "tptc1", + .class = &dra7xx_tptc_hwmod_class, + .clkdm_name = "l3main1_clkdm", + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, + .main_clk = "l3_iclk_div", + .prcm = { + .omap4 = { + .clkctrl_offs = DRA7XX_CM_L3MAIN1_TPTC2_CLKCTRL_OFFSET, + .context_offs = DRA7XX_RM_L3MAIN1_TPTC2_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, + }, + }, +}; + /* * 'dss' class * @@ -1482,8 +1543,7 @@ static struct omap_hwmod_class_sysconfig dra7xx_ocp2scp_sysc = { .syss_offs = 0x0014, .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | - SIDLE_SMART_WKUP), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), .sysc_fields = &omap_hwmod_sysc_type1, }; @@ -1527,34 +1587,72 @@ static struct omap_hwmod dra7xx_ocp2scp3_hwmod = { * */ +/* + * As noted in documentation for _reset() in omap_hwmod.c, the stock reset + * functionality of OMAP HWMOD layer does not deassert the hardreset lines + * associated with an IP automatically leaving the driver to handle that + * by itself. This does not work for PCIeSS which needs the reset lines + * deasserted for the driver to start accessing registers. + * + * We use a PCIeSS HWMOD class specific reset handler to deassert the hardreset + * lines after asserting them. + */ +static int dra7xx_pciess_reset(struct omap_hwmod *oh) +{ + int i; + + for (i = 0; i < oh->rst_lines_cnt; i++) { + omap_hwmod_assert_hardreset(oh, oh->rst_lines[i].name); + omap_hwmod_deassert_hardreset(oh, oh->rst_lines[i].name); + } + + return 0; +} + static struct omap_hwmod_class dra7xx_pciess_hwmod_class = { .name = "pcie", + .reset = dra7xx_pciess_reset, }; /* pcie1 */ +static struct omap_hwmod_rst_info dra7xx_pciess1_resets[] = { + { .name = "pcie", .rst_shift = 0 }, +}; + static struct omap_hwmod dra7xx_pciess1_hwmod = { .name = "pcie1", .class = &dra7xx_pciess_hwmod_class, .clkdm_name = "pcie_clkdm", + .rst_lines = dra7xx_pciess1_resets, + .rst_lines_cnt = ARRAY_SIZE(dra7xx_pciess1_resets), .main_clk = "l4_root_clk_div", .prcm = { .omap4 = { .clkctrl_offs = DRA7XX_CM_L3INIT_PCIESS1_CLKCTRL_OFFSET, + .rstctrl_offs = DRA7XX_RM_L3INIT_PCIESS_RSTCTRL_OFFSET, .context_offs = DRA7XX_RM_L3INIT_PCIESS1_CONTEXT_OFFSET, .modulemode = MODULEMODE_SWCTRL, }, }, }; +/* pcie2 */ +static struct omap_hwmod_rst_info dra7xx_pciess2_resets[] = { + { .name = "pcie", .rst_shift = 1 }, +}; + /* pcie2 */ static struct omap_hwmod dra7xx_pciess2_hwmod = { .name = "pcie2", .class = &dra7xx_pciess_hwmod_class, .clkdm_name = "pcie_clkdm", + .rst_lines = dra7xx_pciess2_resets, + .rst_lines_cnt = ARRAY_SIZE(dra7xx_pciess2_resets), .main_clk = "l4_root_clk_div", .prcm = { .omap4 = { .clkctrl_offs = DRA7XX_CM_L3INIT_PCIESS2_CLKCTRL_OFFSET, + .rstctrl_offs = DRA7XX_RM_L3INIT_PCIESS_RSTCTRL_OFFSET, .context_offs = DRA7XX_RM_L3INIT_PCIESS2_CONTEXT_OFFSET, .modulemode = MODULEMODE_SWCTRL, }, @@ -2549,6 +2647,30 @@ static struct omap_hwmod_ocp_if dra7xx_l4_cfg__dma_system = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +/* l3_main_1 -> tpcc */ +static struct omap_hwmod_ocp_if dra7xx_l3_main_1__tpcc = { + .master = &dra7xx_l3_main_1_hwmod, + .slave = &dra7xx_tpcc_hwmod, + .clk = "l3_iclk_div", + .user = OCP_USER_MPU, +}; + +/* l3_main_1 -> tptc0 */ +static struct omap_hwmod_ocp_if dra7xx_l3_main_1__tptc0 = { + .master = &dra7xx_l3_main_1_hwmod, + .slave = &dra7xx_tptc0_hwmod, + .clk = "l3_iclk_div", + .user = OCP_USER_MPU, +}; + +/* l3_main_1 -> tptc1 */ +static struct omap_hwmod_ocp_if dra7xx_l3_main_1__tptc1 = { + .master = &dra7xx_l3_main_1_hwmod, + .slave = &dra7xx_tptc1_hwmod, + .clk = "l3_iclk_div", + .user = OCP_USER_MPU, +}; + static struct omap_hwmod_addr_space dra7xx_dss_addrs[] = { { .name = "family", @@ -3366,6 +3488,9 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = { &dra7xx_l3_main_1__mcasp3, &dra7xx_gmac__mdio, &dra7xx_l4_cfg__dma_system, + &dra7xx_l3_main_1__tpcc, + &dra7xx_l3_main_1__tptc0, + &dra7xx_l3_main_1__tptc1, &dra7xx_l3_main_1__dss, &dra7xx_l3_main_1__dispc, &dra7xx_l3_main_1__hdmi, diff --git a/arch/arm/mach-omap2/prm7xx.h b/arch/arm/mach-omap2/prm7xx.h index cc1e6a2b97f6..294deed956f3 100644 --- a/arch/arm/mach-omap2/prm7xx.h +++ b/arch/arm/mach-omap2/prm7xx.h @@ -360,6 +360,7 @@ /* PRM.L3INIT_PRM register offsets */ #define DRA7XX_PM_L3INIT_PWRSTCTRL_OFFSET 0x0000 #define DRA7XX_PM_L3INIT_PWRSTST_OFFSET 0x0004 +#define DRA7XX_RM_L3INIT_PCIESS_RSTCTRL_OFFSET 0x0010 #define DRA7XX_PM_L3INIT_MMC1_WKDEP_OFFSET 0x0028 #define DRA7XX_RM_L3INIT_MMC1_CONTEXT_OFFSET 0x002c #define DRA7XX_PM_L3INIT_MMC2_WKDEP_OFFSET 0x0030