diff options
Diffstat (limited to 'arch/arm/mach-omap2/clockdomains81xx_data.c')
| -rw-r--r-- | arch/arm/mach-omap2/clockdomains81xx_data.c | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/clockdomains81xx_data.c b/arch/arm/mach-omap2/clockdomains81xx_data.c new file mode 100644 index 000000000..549cf6148 --- /dev/null +++ b/arch/arm/mach-omap2/clockdomains81xx_data.c @@ -0,0 +1,214 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * TI81XX Clock Domain data. + * + * Copyright (C) 2010 Texas Instruments, Inc. - https://www.ti.com/ + * Copyright (C) 2013 SKTB SKiT, http://www.skitlab.ru/ + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_81XX_H +#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_81XX_H + +#include <linux/kernel.h> +#include <linux/io.h> + +#include "clockdomain.h" +#include "cm81xx.h" + +/* + * Note that 814x seems to have HWSUP_SWSUP for many clockdomains + * while 816x does not. According to the TRM, 816x only has HWSUP + * for ALWON_L3_FAST. Also note that the TI tree clockdomains81xx.h + * seems to have the related ifdef the wrong way around claiming + * 816x supports HWSUP while 814x does not. For now, we only set + * HWSUP for ALWON_L3_FAST as that seems to be supported for both + * dm814x and dm816x. + */ + +/* Common for 81xx */ + +static struct clockdomain alwon_l3_slow_81xx_clkdm = { + .name = "alwon_l3s_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_ALWON_L3_SLOW_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain alwon_l3_med_81xx_clkdm = { + .name = "alwon_l3_med_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_ALWON_L3_MED_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain alwon_l3_fast_81xx_clkdm = { + .name = "alwon_l3_fast_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_ALWON_L3_FAST_CLKDM, + .flags = CLKDM_CAN_HWSUP_SWSUP, +}; + +static struct clockdomain alwon_ethernet_81xx_clkdm = { + .name = "alwon_ethernet_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_ETHERNET_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain mmu_81xx_clkdm = { + .name = "mmu_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_MMU_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain mmu_cfg_81xx_clkdm = { + .name = "mmu_cfg_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_MMUCFG_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain default_l3_slow_81xx_clkdm = { + .name = "default_l3_slow_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_MOD, + .clkdm_offs = TI816X_CM_DEFAULT_L3_SLOW_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain default_sata_81xx_clkdm = { + .name = "default_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_MOD, + .clkdm_offs = TI816X_CM_DEFAULT_SATA_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +/* 816x only */ + +static struct clockdomain alwon_mpu_816x_clkdm = { + .name = "alwon_mpu_clkdm", + .pwrdm = { .name = "alwon_pwrdm" }, + .cm_inst = TI81XX_CM_ALWON_MOD, + .clkdm_offs = TI81XX_CM_ALWON_MPU_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain active_gem_816x_clkdm = { + .name = "active_gem_clkdm", + .pwrdm = { .name = "active_pwrdm" }, + .cm_inst = TI81XX_CM_ACTIVE_MOD, + .clkdm_offs = TI816X_CM_ACTIVE_GEM_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain ivahd0_816x_clkdm = { + .name = "ivahd0_clkdm", + .pwrdm = { .name = "ivahd0_pwrdm" }, + .cm_inst = TI816X_CM_IVAHD0_MOD, + .clkdm_offs = TI816X_CM_IVAHD0_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain ivahd1_816x_clkdm = { + .name = "ivahd1_clkdm", + .pwrdm = { .name = "ivahd1_pwrdm" }, + .cm_inst = TI816X_CM_IVAHD1_MOD, + .clkdm_offs = TI816X_CM_IVAHD1_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain ivahd2_816x_clkdm = { + .name = "ivahd2_clkdm", + .pwrdm = { .name = "ivahd2_pwrdm" }, + .cm_inst = TI816X_CM_IVAHD2_MOD, + .clkdm_offs = TI816X_CM_IVAHD2_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain sgx_816x_clkdm = { + .name = "sgx_clkdm", + .pwrdm = { .name = "sgx_pwrdm" }, + .cm_inst = TI81XX_CM_SGX_MOD, + .clkdm_offs = TI816X_CM_SGX_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain default_l3_med_816x_clkdm = { + .name = "default_l3_med_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_MOD, + .clkdm_offs = TI816X_CM_DEFAULT_L3_MED_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain default_ducati_816x_clkdm = { + .name = "default_ducati_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_MOD, + .clkdm_offs = TI816X_CM_DEFAULT_DUCATI_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain default_pci_816x_clkdm = { + .name = "default_pci_clkdm", + .pwrdm = { .name = "default_pwrdm" }, + .cm_inst = TI81XX_CM_DEFAULT_MOD, + .clkdm_offs = TI816X_CM_DEFAULT_PCI_CLKDM, + .flags = CLKDM_CAN_SWSUP, +}; + +static struct clockdomain *clockdomains_ti814x[] __initdata = { + &alwon_l3_slow_81xx_clkdm, + &alwon_l3_med_81xx_clkdm, + &alwon_l3_fast_81xx_clkdm, + &alwon_ethernet_81xx_clkdm, + &mmu_81xx_clkdm, + &mmu_cfg_81xx_clkdm, + &default_l3_slow_81xx_clkdm, + &default_sata_81xx_clkdm, + NULL, +}; + +void __init ti814x_clockdomains_init(void) +{ + clkdm_register_platform_funcs(&am33xx_clkdm_operations); + clkdm_register_clkdms(clockdomains_ti814x); + clkdm_complete_init(); +} + +static struct clockdomain *clockdomains_ti816x[] __initdata = { + &alwon_mpu_816x_clkdm, + &alwon_l3_slow_81xx_clkdm, + &alwon_l3_med_81xx_clkdm, + &alwon_l3_fast_81xx_clkdm, + &alwon_ethernet_81xx_clkdm, + &mmu_81xx_clkdm, + &mmu_cfg_81xx_clkdm, + &active_gem_816x_clkdm, + &ivahd0_816x_clkdm, + &ivahd1_816x_clkdm, + &ivahd2_816x_clkdm, + &sgx_816x_clkdm, + &default_l3_med_816x_clkdm, + &default_ducati_816x_clkdm, + &default_pci_816x_clkdm, + &default_l3_slow_81xx_clkdm, + &default_sata_81xx_clkdm, + NULL, +}; + +void __init ti816x_clockdomains_init(void) +{ + clkdm_register_platform_funcs(&am33xx_clkdm_operations); + clkdm_register_clkdms(clockdomains_ti816x); + clkdm_complete_init(); +} +#endif |