diff options
| -rw-r--r-- | drivers/power/reset/arm-versatile-reboot.c | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/drivers/power/reset/arm-versatile-reboot.c b/drivers/power/reset/arm-versatile-reboot.c index b208073c887d..06d34ab47df5 100644 --- a/drivers/power/reset/arm-versatile-reboot.c +++ b/drivers/power/reset/arm-versatile-reboot.c @@ -18,8 +18,8 @@ #define INTEGRATOR_HDR_LOCK_OFFSET 0x14 #define INTEGRATOR_CM_CTRL_RESET (1 << 3) -#define REALVIEW_SYS_LOCK_OFFSET 0x20 -#define REALVIEW_SYS_RESETCTL_OFFSET 0x40 +#define VERSATILE_SYS_LOCK_OFFSET 0x20 +#define VERSATILE_SYS_RESETCTL_OFFSET 0x40 /* Magic unlocking token used on all Versatile boards */ #define VERSATILE_LOCK_VAL 0xA05F @@ -29,6 +29,7 @@ */ enum versatile_reboot { INTEGRATOR_REBOOT_CM, + VERSATILE_REBOOT_CM, REALVIEW_REBOOT_EB, REALVIEW_REBOOT_PB1176, REALVIEW_REBOOT_PB11MP, @@ -46,6 +47,10 @@ static const struct of_device_id versatile_reboot_of_match[] = { .data = (void *)INTEGRATOR_REBOOT_CM }, { + .compatible = "arm,core-module-versatile", + .data = (void *)VERSATILE_REBOOT_CM, + }, + { .compatible = "arm,realview-eb-syscon", .data = (void *)REALVIEW_REBOOT_EB, }, @@ -82,33 +87,43 @@ static int versatile_reboot(struct notifier_block *this, unsigned long mode, INTEGRATOR_CM_CTRL_RESET, INTEGRATOR_CM_CTRL_RESET); break; + case VERSATILE_REBOOT_CM: + regmap_write(syscon_regmap, VERSATILE_SYS_LOCK_OFFSET, + VERSATILE_LOCK_VAL); + regmap_update_bits(syscon_regmap, + VERSATILE_SYS_RESETCTL_OFFSET, + 0x0107, + 0x0105); + regmap_write(syscon_regmap, VERSATILE_SYS_LOCK_OFFSET, + 0); + break; case REALVIEW_REBOOT_EB: - regmap_write(syscon_regmap, REALVIEW_SYS_LOCK_OFFSET, + regmap_write(syscon_regmap, VERSATILE_SYS_LOCK_OFFSET, VERSATILE_LOCK_VAL); regmap_write(syscon_regmap, - REALVIEW_SYS_RESETCTL_OFFSET, 0x0008); + VERSATILE_SYS_RESETCTL_OFFSET, 0x0008); break; case REALVIEW_REBOOT_PB1176: - regmap_write(syscon_regmap, REALVIEW_SYS_LOCK_OFFSET, + regmap_write(syscon_regmap, VERSATILE_SYS_LOCK_OFFSET, VERSATILE_LOCK_VAL); regmap_write(syscon_regmap, - REALVIEW_SYS_RESETCTL_OFFSET, 0x0100); + VERSATILE_SYS_RESETCTL_OFFSET, 0x0100); break; case REALVIEW_REBOOT_PB11MP: case REALVIEW_REBOOT_PBA8: - regmap_write(syscon_regmap, REALVIEW_SYS_LOCK_OFFSET, + regmap_write(syscon_regmap, VERSATILE_SYS_LOCK_OFFSET, VERSATILE_LOCK_VAL); - regmap_write(syscon_regmap, REALVIEW_SYS_RESETCTL_OFFSET, + regmap_write(syscon_regmap, VERSATILE_SYS_RESETCTL_OFFSET, 0x0000); - regmap_write(syscon_regmap, REALVIEW_SYS_RESETCTL_OFFSET, + regmap_write(syscon_regmap, VERSATILE_SYS_RESETCTL_OFFSET, 0x0004); break; case REALVIEW_REBOOT_PBX: - regmap_write(syscon_regmap, REALVIEW_SYS_LOCK_OFFSET, + regmap_write(syscon_regmap, VERSATILE_SYS_LOCK_OFFSET, VERSATILE_LOCK_VAL); - regmap_write(syscon_regmap, REALVIEW_SYS_RESETCTL_OFFSET, + regmap_write(syscon_regmap, VERSATILE_SYS_RESETCTL_OFFSET, 0x00f0); - regmap_write(syscon_regmap, REALVIEW_SYS_RESETCTL_OFFSET, + regmap_write(syscon_regmap, VERSATILE_SYS_RESETCTL_OFFSET, 0x00f4); break; } |