diff options
| author | Tero Kristo | 2019-10-09 08:55:38 -0700 |
|---|---|---|
| committer | Santosh Shilimkar | 2019-10-09 08:55:38 -0700 |
| commit | d30cd83f68535ca21412b1abe8684438690c1c2b (patch) | |
| tree | b24fe54d582a70d7ecbe40124ee34ebc111dab67 /include | |
| parent | c5117a78dd88e5b673897baec0a6eed9ee599e02 (diff) | |
soc: ti: omap-prm: add support for denying idle for reset clockdomain
TI SoCs hardware reset signals require the parent clockdomain to be
in force wakeup mode while de-asserting the reset, otherwise it may
never complete. To support this, add pdata hooks to control the
clockdomain directly.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/platform_data/ti-prm.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/platform_data/ti-prm.h b/include/linux/platform_data/ti-prm.h new file mode 100644 index 000000000000..28154c3226c2 --- /dev/null +++ b/include/linux/platform_data/ti-prm.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * TI PRM (Power & Reset Manager) platform data + * + * Copyright (C) 2019 Texas Instruments, Inc. + * + * Tero Kristo <t-kristo@ti.com> + */ + +#ifndef _LINUX_PLATFORM_DATA_TI_PRM_H +#define _LINUX_PLATFORM_DATA_TI_PRM_H + +struct clockdomain; + +struct ti_prm_platform_data { + void (*clkdm_deny_idle)(struct clockdomain *clkdm); + void (*clkdm_allow_idle)(struct clockdomain *clkdm); + struct clockdomain * (*clkdm_lookup)(const char *name); +}; + +#endif /* _LINUX_PLATFORM_DATA_TI_PRM_H */ |