/* * * HW data initialization for OMAP5 * * (C) Copyright 2013 * Texas Instruments, * * Sricharan R * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include #include #include #include #include #include struct prcm_regs const **prcm = (struct prcm_regs const **) OMAP_SRAM_SCRATCH_PRCM_PTR; struct dplls const **dplls_data = (struct dplls const **) OMAP_SRAM_SCRATCH_DPLLS_PTR; struct vcores_data const **omap_vcores = (struct vcores_data const **) OMAP_SRAM_SCRATCH_VCORES_PTR; struct omap_sys_ctrl_regs const **ctrl = (struct omap_sys_ctrl_regs const **)OMAP_SRAM_SCRATCH_SYS_CTRL; /* OPP NOM FREQUENCY for ES1.0 */ static const struct dpll_params mpu_dpll_params_800mhz[NUM_SYS_CLKS] = { {200, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {1000, 20, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {375, 8, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {400, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {375, 17, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ }; /* OPP NOM FREQUENCY for OMAP5 ES2.0, and DRA7 ES1.0 */ static const struct dpll_params mpu_dpll_params_1ghz[NUM_SYS_CLKS] = { {250, 2, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {500, 9, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ {119, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {625, 11, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {500, 12, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {625, 23, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ }; static const struct dpll_params core_dpll_params_2128mhz_ddr532[NUM_SYS_CLKS] = { {266, 2, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {443, 6, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1}, /* 16.8 MHz */ {277, 4, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1}, /* 19.2 MHz */ {368, 8, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {277, 9, 2, 5, 8, 4, 62, 5, -1, 5, 7, -1} /* 38.4 MHz */ }; static const struct dpll_params core_dpll_params_2128mhz_ddr532_es2[NUM_SYS_CLKS] = { {266, 2, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {443, 6, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6}, /* 16.8 MHz */ {277, 4, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6}, /* 19.2 MHz */ {368, 8, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {277, 9, 2, 5, 8, 4, 62, 63, 6, 5, 7, 6} /* 38.4 MHz */ }; static const struct dpll_params core_dpll_params_2128mhz_dra7xx[NUM_SYS_CLKS] = { {266, 2, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 12 MHz */ {266, 4, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 20 MHz */ {443, 6, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 16.8 MHz */ {277, 4, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 19.2 MHz */ {368, 8, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {277, 9, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 38.4 MHz */ }; static const struct dpll_params per_dpll_params_768mhz[NUM_SYS_CLKS] = { {32, 0, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {160, 6, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1}, /* 16.8 MHz */ {20, 0, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1}, /* 19.2 MHz */ {192, 12, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {10, 0, 4, 3, 6, 4, -1, 2, -1, -1, -1, -1} /* 38.4 MHz */ }; static const struct dpll_params per_dpll_params_768mhz_es2[NUM_SYS_CLKS] = { {32, 0, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {160, 6, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1}, /* 16.8 MHz */ {20, 0, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1}, /* 19.2 MHz */ {192, 12, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {10, 0, 4, 3, 3, 4, -1, 2, -1, -1, -1, -1} /* 38.4 MHz */ }; static const struct dpll_params per_dpll_params_768mhz_dra7xx[NUM_SYS_CLKS] = { {32, 0, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1}, /* 12 MHz */ {96, 4, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 20 MHz */ {160, 6, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1}, /* 16.8 MHz */ {20, 0, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1}, /* 19.2 MHz */ {192, 12, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {10, 0, 4, 1, 3, 4, 4, 2, -1, -1, -1, -1}, /* 38.4 MHz */ }; static const struct dpll_params per_dpll_params_768mhz_dra76x[NUM_SYS_CLKS] = { {32, 0, 4, 1, 3, 4, 8, 2, -1, -1, -1, -1}, /* 12 MHz */ {96, 4, 4, 1, 3, 4, 8, 2, -1, -1, -1, -1}, /* 20 MHz */ {160, 6, 4, 1, 3, 4, 8, 2, -1, -1, -1, -1}, /* 16.8 MHz */ {20, 0, 4, 1, 3, 4, 8, 2, -1, -1, -1, -1}, /* 19.2 MHz */ {192, 12, 4, 1, 3, 4, 8, 2, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {10, 0, 4, 1, 3, 4, 8, 2, -1, -1, -1, -1}, /* 38.4 MHz */ }; static const struct dpll_params iva_dpll_params_2330mhz[NUM_SYS_CLKS] = { {1165, 11, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {208, 2, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {182, 2, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {224, 4, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {91, 2, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ }; static const struct dpll_params iva_dpll_params_2330mhz_dra7xx[NUM_SYS_CLKS] = { {1165, 11, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {233, 3, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ {208, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {182, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {224, 4, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {91, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ }; /* ABE M & N values with sys_clk as source */ #ifdef CONFIG_SYS_OMAP_ABE_SYSCK static const struct dpll_params abe_dpll_params_sysclk_196608khz[NUM_SYS_CLKS] = { {49, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ {35, 5, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {46, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {34, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {64, 24, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ }; #endif /* ABE M & N values with 32K clock as source */ #ifndef CONFIG_SYS_OMAP_ABE_SYSCK static const struct dpll_params abe_dpll_params_32k_196608khz = { 750, 0, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1 }; #endif /* ABE M & N values with sysclk2(22.5792 MHz) as input */ static const struct dpll_params abe_dpll_params_sysclk2_361267khz[NUM_SYS_CLKS] = { {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {16, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ }; static const struct dpll_params usb_dpll_params_1920mhz[NUM_SYS_CLKS] = { {400, 4, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {480, 9, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ {400, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {400, 7, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {480, 12, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {400, 15, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ }; static const struct dpll_params ddr_dpll_params_2664mhz[NUM_SYS_CLKS] = { {111, 0, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {333, 4, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ {555, 6, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {555, 7, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {666, 12, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {555, 15, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ }; static const struct dpll_params ddr_dpll_params_2128mhz[NUM_SYS_CLKS] = { {266, 2, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ {266, 4, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ {190, 2, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {665, 11, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {532, 12, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {665, 23, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ }; static const struct dpll_params gmac_dpll_params_2000mhz[NUM_SYS_CLKS] = { {250, 2, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1}, /* 12 MHz */ {250, 4, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1}, /* 20 MHz */ {119, 1, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {625, 11, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {500, 12, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {625, 23, 4, 10, 40, 8, 10, -1, -1, -1, -1, -1}, /* 38.4 MHz */ }; struct dplls omap5_dplls_es1 = { .mpu = mpu_dpll_params_800mhz, .core = core_dpll_params_2128mhz_ddr532, .per = per_dpll_params_768mhz, .iva = iva_dpll_params_2330mhz, #ifdef CONFIG_SYS_OMAP_ABE_SYSCK .abe = abe_dpll_params_sysclk_196608khz, #else .abe = &abe_dpll_params_32k_196608khz, #endif .usb = usb_dpll_params_1920mhz, .ddr = NULL }; struct dplls omap5_dplls_es2 = { .mpu = mpu_dpll_params_1ghz, .core = core_dpll_params_2128mhz_ddr532_es2, .per = per_dpll_params_768mhz_es2, .iva = iva_dpll_params_2330mhz, #ifdef CONFIG_SYS_OMAP_ABE_SYSCK .abe = abe_dpll_params_sysclk_196608khz, #else .abe = &abe_dpll_params_32k_196608khz, #endif .usb = usb_dpll_params_1920mhz, .ddr = NULL }; struct dplls dra76x_dplls = { .mpu = mpu_dpll_params_1ghz, .core = core_dpll_params_2128mhz_dra7xx, .per = per_dpll_params_768mhz_dra76x, .abe = abe_dpll_params_sysclk2_361267khz, .iva = iva_dpll_params_2330mhz_dra7xx, .usb = usb_dpll_params_1920mhz, .ddr = ddr_dpll_params_2664mhz, .gmac = gmac_dpll_params_2000mhz, }; struct dplls dra7xx_dplls = { .mpu = mpu_dpll_params_1ghz, .core = core_dpll_params_2128mhz_dra7xx, .per = per_dpll_params_768mhz_dra7xx, .abe = abe_dpll_params_sysclk2_361267khz, .iva = iva_dpll_params_2330mhz_dra7xx, .usb = usb_dpll_params_1920mhz, .ddr = ddr_dpll_params_2128mhz, .gmac = gmac_dpll_params_2000mhz, }; struct dplls dra72x_dplls = { .mpu = mpu_dpll_params_1ghz, .core = core_dpll_params_2128mhz_dra7xx, .per = per_dpll_params_768mhz_dra7xx, .abe = abe_dpll_params_sysclk2_361267khz, .iva = iva_dpll_params_2330mhz_dra7xx, .usb = usb_dpll_params_1920mhz, .ddr = ddr_dpll_params_2664mhz, .gmac = gmac_dpll_params_2000mhz, }; struct pmic_data palmas = { .base_offset = PALMAS_SMPS_BASE_VOLT_UV, .step = 10000, /* 10 mV represented in uV */ /* * Offset codes 1-6 all give the base voltage in Palmas * Offset code 0 switches OFF the SMPS */ .start_code = 6, .i2c_slave_addr = SMPS_I2C_SLAVE_ADDR, .pmic_bus_init = sri2c_init, .pmic_write = omap_vc_bypass_send_value, .gpio_en = 0, }; /* The TPS659038 and TPS65917 are software-compatible, use common struct */ struct pmic_data tps659038 = { .base_offset = PALMAS_SMPS_BASE_VOLT_UV, .step = 10000, /* 10 mV represented in uV */ /* * Offset codes 1-6 all give the base voltage in Palmas * Offset code 0 switches OFF the SMPS */ .start_code = 6, .i2c_slave_addr = TPS659038_I2C_SLAVE_ADDR, .pmic_bus_init = gpi2c_init, .pmic_write = palmas_i2c_write_u8, .gpio_en = 0, }; /* The LP87565*/ struct pmic_data lp87565 = { .base_offset = LP873X_BUCK_BASE_VOLT_UV, .step = 5000, /* 5 mV represented in uV */ /* * Offset codes 0 - 0x13 Invalid. * Offset codes 0x14 0x17 give 10mV steps * Offset codes 0x17 through 0x9D give 5mV steps * So let us start with our operating range from .73V */ .start_code = 0x17, .i2c_slave_addr = 0x60, .pmic_bus_init = gpi2c_init, .pmic_write = palmas_i2c_write_u8, }; /* The LP8732 and LP8733 are software-compatible, use common struct */ struct pmic_data lp8733 = { .base_offset = LP873X_BUCK_BASE_VOLT_UV, .step = 5000, /* 5 mV represented in uV */ /* * Offset codes 0 - 0x13 Invalid. * Offset codes 0x14 0x17 give 10mV steps * Offset codes 0x17 through 0x9D give 5mV steps * So let us start with our operating range from .73V */ .start_code = 0x17, .i2c_slave_addr = 0x60, .pmic_bus_init = gpi2c_init, .pmic_write = palmas_i2c_write_u8, }; struct vcores_data omap5430_volts = { .mpu.value[OPP_NOM] = VDD_MPU, .mpu.addr = SMPS_REG_ADDR_12_MPU, .mpu.pmic = &palmas, .core.value[OPP_NOM] = VDD_CORE, .core.addr = SMPS_REG_ADDR_8_CORE, .core.pmic = &palmas, .mm.value[OPP_NOM] = VDD_MM, .mm.addr = SMPS_REG_ADDR_45_IVA, .mm.pmic = &palmas, }; struct vcores_data omap5430_volts_es2 = { .mpu.value[OPP_NOM] = VDD_MPU_ES2, .mpu.addr = SMPS_REG_ADDR_12_MPU, .mpu.pmic = &palmas, .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK, .core.value[OPP_NOM] = VDD_CORE_ES2, .core.addr = SMPS_REG_ADDR_8_CORE, .core.pmic = &palmas, .mm.value[OPP_NOM] = VDD_MM_ES2, .mm.addr = SMPS_REG_ADDR_45_IVA, .mm.pmic = &palmas, .mm.abb_tx_done_mask = OMAP_ABB_MM_TXDONE_MASK, .mpu.efuse.reg[OPP_NOM] = OMAP5_ES2_PROD_MPU_OPNO_VMIN, .mpu.efuse.reg_bits = OMAP5_ES2_PROD_REGBITS, .core.efuse.reg[OPP_NOM] = OMAP5_ES2_PROD_CORE_OPNO_VMIN, .core.efuse.reg_bits = OMAP5_ES2_PROD_REGBITS, .mm.efuse.reg[OPP_NOM] = OMAP5_ES2_PROD_MM_OPNO_VMIN, .mm.efuse.reg_bits = OMAP5_ES2_PROD_REGBITS, }; /* * Enable essential clock domains, modules and * do some additional special settings needed */ void enable_basic_clocks(void) { u32 const clk_domains_essential[] = { (*prcm)->cm_l4per_clkstctrl, (*prcm)->cm_l3init_clkstctrl, (*prcm)->cm_memif_clkstctrl, (*prcm)->cm_l4cfg_clkstctrl, #ifdef CONFIG_DRIVER_TI_CPSW (*prcm)->cm_gmac_clkstctrl, #endif 0 }; u32 const clk_modules_hw_auto_essential[] = { (*prcm)->cm_l3_gpmc_clkctrl, (*prcm)->cm_memif_emif_1_clkctrl, (*prcm)->cm_memif_emif_2_clkctrl, (*prcm)->cm_l4cfg_l4_cfg_clkctrl, (*prcm)->cm_wkup_gpio1_clkctrl, (*prcm)->cm_l4per_gpio2_clkctrl, (*prcm)->cm_l4per_gpio3_clkctrl, (*prcm)->cm_l4per_gpio4_clkctrl, (*prcm)->cm_l4per_gpio5_clkctrl, (*prcm)->cm_l4per_gpio6_clkctrl, (*prcm)->cm_l4per_gpio7_clkctrl, (*prcm)->cm_l4per_gpio8_clkctrl, #ifdef CONFIG_SCSI_AHCI_PLAT (*prcm)->cm_l3init_ocp2scp3_clkctrl, #endif 0 }; u32 const clk_modules_explicit_en_essential[] = { (*prcm)->cm_wkup_gptimer1_clkctrl, (*prcm)->cm_l3init_hsmmc1_clkctrl, (*prcm)->cm_l3init_hsmmc2_clkctrl, (*prcm)->cm_l4per_gptimer2_clkctrl, (*prcm)->cm_wkup_wdtimer2_clkctrl, (*prcm)->cm_l4per_uart3_clkctrl, (*prcm)->cm_l4per_i2c1_clkctrl, #ifdef CONFIG_DRIVER_TI_CPSW (*prcm)->cm_gmac_gmac_clkctrl, #endif #ifdef CONFIG_TI_QSPI (*prcm)->cm_l4per_qspi_clkctrl, #endif #ifdef CONFIG_SCSI_AHCI_PLAT (*prcm)->cm_l3init_sata_clkctrl, #endif 0 }; /* Enable optional additional functional clock for GPIO4 */ setbits_le32((*prcm)->cm_l4per_gpio4_clkctrl, GPIO4_CLKCTRL_OPTFCLKEN_MASK); /* Enable 96 MHz clock for MMC1 & MMC2 */ setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl, HSMMC_CLKCTRL_CLKSEL_MASK); setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl, HSMMC_CLKCTRL_CLKSEL_MASK); /* Set the correct clock dividers for mmc */ setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl, HSMMC_CLKCTRL_CLKSEL_DIV_MASK); setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl, HSMMC_CLKCTRL_CLKSEL_DIV_MASK); /* Select 32KHz clock as the source of GPTIMER1 */ setbits_le32((*prcm)->cm_wkup_gptimer1_clkctrl, GPTIMER1_CLKCTRL_CLKSEL_MASK); do_enable_clocks(clk_domains_essential, clk_modules_hw_auto_essential, clk_modules_explicit_en_essential, 1); #ifdef CONFIG_TI_QSPI setbits_le32((*prcm)->cm_l4per_qspi_clkctrl, (1<<24)); #endif #ifdef CONFIG_SCSI_AHCI_PLAT /* Enable optional functional clock for SATA */ setbits_le32((*prcm)->cm_l3init_sata_clkctrl, SATA_CLKCTRL_OPTFCLKEN_MASK); #endif /* Enable SCRM OPT clocks for PER and CORE dpll */ setbits_le32((*prcm)->cm_wkupaon_scrm_clkctrl, OPTFCLKEN_SCRM_PER_MASK); setbits_le32((*prcm)->cm_wkupaon_scrm_clkctrl, OPTFCLKEN_SCRM_CORE_MASK); } void enable_basic_uboot_clocks(void) { u32 const clk_domains_essential[] = { #if defined(CONFIG_DRA7XX) (*prcm)->cm_ipu_clkstctrl, #endif 0 }; u32 const clk_modules_hw_auto_essential[] = { (*prcm)->cm_l3init_hsusbtll_clkctrl, 0 }; u32 const clk_modules_explicit_en_essential[] = { (*prcm)->cm_l4per_mcspi1_clkctrl, (*prcm)->cm_l4per_i2c2_clkctrl, (*prcm)->cm_l4per_i2c3_clkctrl, (*prcm)->cm_l4per_i2c4_clkctrl, #if defined(CONFIG_DRA7XX) (*prcm)->cm_ipu_i2c5_clkctrl, #else (*prcm)->cm_l4per_i2c5_clkctrl, #endif (*prcm)->cm_l3init_hsusbhost_clkctrl, (*prcm)->cm_l3init_fsusb_clkctrl, 0 }; do_enable_clocks(clk_domains_essential, clk_modules_hw_auto_essential, clk_modules_explicit_en_essential, 1); } #ifdef CONFIG_TI_EDMA3 void enable_edma3_clocks(void) { u32 const clk_domains_edma3[] = { 0 }; u32 const clk_modules_hw_auto_edma3[] = { (*prcm)->cm_l3main1_tptc1_clkctrl, (*prcm)->cm_l3main1_tptc2_clkctrl, 0 }; u32 const clk_modules_explicit_en_edma3[] = { 0 }; do_enable_clocks(clk_domains_edma3, clk_modules_hw_auto_edma3, clk_modules_explicit_en_edma3, 1); } void disable_edma3_clocks(void) { u32 const clk_domains_edma3[] = { 0 }; u32 const clk_modules_disable_edma3[] = { (*prcm)->cm_l3main1_tptc1_clkctrl, (*prcm)->cm_l3main1_tptc2_clkctrl, 0 }; do_disable_clocks(clk_domains_edma3, clk_modules_disable_edma3, 1); } #endif #if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) void enable_usb_clocks(int index) { u32 cm_l3init_usb_otg_ss_clkctrl = 0; if (index == 0) { cm_l3init_usb_otg_ss_clkctrl = (*prcm)->cm_l3init_usb_otg_ss1_clkctrl; /* Enable 960 MHz clock for dwc3 */ setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl, OPTFCLKEN_REFCLK960M); /* Enable 32 KHz clock for USB_PHY1 */ setbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl, USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K); /* Enable 32 KHz clock for USB_PHY3 */ if (is_dra7xx()) setbits_le32((*prcm)->cm_coreaon_usb_phy3_core_clkctrl, USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K); } else if (index == 1) { cm_l3init_usb_otg_ss_clkctrl = (*prcm)->cm_l3init_usb_otg_ss2_clkctrl; /* Enable 960 MHz clock for dwc3 */ setbits_le32((*prcm)->cm_l3init_usb_otg_ss2_clkctrl, OPTFCLKEN_REFCLK960M); /* Enable 32 KHz clock for dwc3 */ setbits_le32((*prcm)->cm_coreaon_usb_phy2_core_clkctrl, USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K); /* Enable 60 MHz clock for USB2PHY2 */ setbits_le32((*prcm)->cm_coreaon_l3init_60m_gfclk_clkctrl, L3INIT_CLKCTRL_OPTFCLKEN_60M_GFCLK); } u32 const clk_domains_usb[] = { 0 }; u32 const clk_modules_hw_auto_usb[] = { (*prcm)->cm_l3init_ocp2scp1_clkctrl, cm_l3init_usb_otg_ss_clkctrl, 0 }; u32 const clk_modules_explicit_en_usb[] = { 0 }; do_enable_clocks(clk_domains_usb, clk_modules_hw_auto_usb, clk_modules_explicit_en_usb, 1); } void disable_usb_clocks(int index) { u32 cm_l3init_usb_otg_ss_clkctrl = 0; if (index == 0) { cm_l3init_usb_otg_ss_clkctrl = (*prcm)->cm_l3init_usb_otg_ss1_clkctrl; /* Disable 960 MHz clock for dwc3 */ clrbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl, OPTFCLKEN_REFCLK960M); /* Disable 32 KHz clock for USB_PHY1 */ clrbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl, USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K); /* Disable 32 KHz clock for USB_PHY3 */ if (is_dra7xx()) clrbits_le32((*prcm)->cm_coreaon_usb_phy3_core_clkctrl, USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K); } else if (index == 1) { cm_l3init_usb_otg_ss_clkctrl = (*prcm)->cm_l3init_usb_otg_ss2_clkctrl; /* Disable 960 MHz clock for dwc3 */ clrbits_le32((*prcm)->cm_l3init_usb_otg_ss2_clkctrl, OPTFCLKEN_REFCLK960M); /* Disable 32 KHz clock for dwc3 */ clrbits_le32((*prcm)->cm_coreaon_usb_phy2_core_clkctrl, USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K); /* Disable 60 MHz clock for USB2PHY2 */ clrbits_le32((*prcm)->cm_coreaon_l3init_60m_gfclk_clkctrl, L3INIT_CLKCTRL_OPTFCLKEN_60M_GFCLK); } u32 const clk_domains_usb[] = { 0 }; u32 const clk_modules_disable[] = { (*prcm)->cm_l3init_ocp2scp1_clkctrl, cm_l3init_usb_otg_ss_clkctrl, 0 }; do_disable_clocks(clk_domains_usb, clk_modules_disable, 1); } #endif const struct ctrl_ioregs ioregs_omap5430 = { .ctrl_ddrch = DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN, .ctrl_lpddr2ch = DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN, .ctrl_ddrio_0 = DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL, .ctrl_ddrio_1 = DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL, .ctrl_ddrio_2 = DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL, }; const struct ctrl_ioregs ioregs_omap5432_es1 = { .ctrl_ddrch = DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL, .ctrl_lpddr2ch = 0x0, .ctrl_ddr3ch = DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL, .ctrl_ddrio_0 = DDR_IO_0_VREF_CELLS_DDR3_VALUE, .ctrl_ddrio_1 = DDR_IO_1_VREF_CELLS_DDR3_VALUE, .ctrl_ddrio_2 = DDR_IO_2_VREF_CELLS_DDR3_VALUE, .ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES, .ctrl_emif_sdram_config_ext_final = SDRAM_CONFIG_EXT_RD_LVL_4_SAMPLES, }; const struct ctrl_ioregs ioregs_omap5432_es2 = { .ctrl_ddrch = DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2, .ctrl_lpddr2ch = 0x0, .ctrl_ddr3ch = DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2, .ctrl_ddrio_0 = DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2, .ctrl_ddrio_1 = DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2, .ctrl_ddrio_2 = DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2, .ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES, .ctrl_emif_sdram_config_ext_final = SDRAM_CONFIG_EXT_RD_LVL_4_SAMPLES, }; const struct ctrl_ioregs ioregs_dra7xx_es1 = { .ctrl_ddrch = 0x40404040, .ctrl_lpddr2ch = 0x40404040, .ctrl_ddr3ch = 0x80808080, .ctrl_ddrio_0 = 0x00094A40, .ctrl_ddrio_1 = 0x04A52000, .ctrl_ddrio_2 = 0x84210000, .ctrl_emif_sdram_config_ext = 0x0001C1A7, .ctrl_emif_sdram_config_ext_final = 0x0001C1A7, .ctrl_ddr_ctrl_ext_0 = 0xA2000000, }; const struct ctrl_ioregs ioregs_dra72x_es1 = { .ctrl_ddrch = 0x40404040, .ctrl_lpddr2ch = 0x40404040, .ctrl_ddr3ch = 0x60606080, .ctrl_ddrio_0 = 0x00094A40, .ctrl_ddrio_1 = 0x04A52000, .ctrl_ddrio_2 = 0x84210000, .ctrl_emif_sdram_config_ext = 0x0001C1A7, .ctrl_emif_sdram_config_ext_final = 0x0001C1A7, .ctrl_ddr_ctrl_ext_0 = 0xA2000000, }; const struct ctrl_ioregs ioregs_dra72x_es2 = { .ctrl_ddrch = 0x40404040, .ctrl_lpddr2ch = 0x40404040, .ctrl_ddr3ch = 0x60606060, .ctrl_ddrio_0 = 0x00094A40, .ctrl_ddrio_1 = 0x00000000, .ctrl_ddrio_2 = 0x00000000, .ctrl_emif_sdram_config_ext = 0x0001C1A7, .ctrl_emif_sdram_config_ext_final = 0x0001C1A7, .ctrl_ddr_ctrl_ext_0 = 0xA2000000, }; void __weak hw_data_init(void) { u32 omap_rev = omap_revision(); switch (omap_rev) { case OMAP5430_ES1_0: case OMAP5432_ES1_0: *prcm = &omap5_es1_prcm; *dplls_data = &omap5_dplls_es1; *omap_vcores = &omap5430_volts; *ctrl = &omap5_ctrl; break; case OMAP5430_ES2_0: case OMAP5432_ES2_0: *prcm = &omap5_es2_prcm; *dplls_data = &omap5_dplls_es2; *omap_vcores = &omap5430_volts_es2; *ctrl = &omap5_ctrl; break; case DRA762_ES1_0: *prcm = &dra7xx_prcm; *dplls_data = &dra76x_dplls; *ctrl = &dra7xx_ctrl; break; case DRA752_ES1_0: case DRA752_ES1_1: case DRA752_ES2_0: *prcm = &dra7xx_prcm; *dplls_data = &dra7xx_dplls; *ctrl = &dra7xx_ctrl; break; case DRA722_ES1_0: case DRA722_ES2_0: *prcm = &dra7xx_prcm; *dplls_data = &dra72x_dplls; *ctrl = &dra7xx_ctrl; break; default: printf("\n INVALID OMAP REVISION "); } } void get_ioregs(const struct ctrl_ioregs **regs) { u32 omap_rev = omap_revision(); switch (omap_rev) { case OMAP5430_ES1_0: case OMAP5430_ES2_0: *regs = &ioregs_omap5430; break; case OMAP5432_ES1_0: *regs = &ioregs_omap5432_es1; break; case OMAP5432_ES2_0: *regs = &ioregs_omap5432_es2; break; case DRA752_ES1_0: case DRA752_ES1_1: case DRA752_ES2_0: case DRA762_ES1_0: *regs = &ioregs_dra7xx_es1; break; case DRA722_ES1_0: *regs = &ioregs_dra72x_es1; break; case DRA722_ES2_0: *regs = &ioregs_dra72x_es2; break; default: printf("\n INVALID OMAP REVISION "); } }