mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-29 22:43:10 +00:00
98551f8791
Add support for J721S2 SoC. Signed-off-by: David Huang <d-huang@ti.com> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Texas Instruments K3 Device Platform Data
|
|
*
|
|
* Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
|
|
*/
|
|
#ifndef __K3_DEV_H__
|
|
#define __K3_DEV_H__
|
|
|
|
#include <asm/io.h>
|
|
#include <linux/types.h>
|
|
#include <stdint.h>
|
|
|
|
#define LPSC_MODULE_EXISTS BIT(0)
|
|
#define LPSC_NO_CLOCK_GATING BIT(1)
|
|
#define LPSC_DEPENDS BIT(2)
|
|
#define LPSC_HAS_RESET_ISO BIT(3)
|
|
#define LPSC_HAS_LOCAL_RESET BIT(4)
|
|
#define LPSC_NO_MODULE_RESET BIT(5)
|
|
|
|
#define PSC_PD_EXISTS BIT(0)
|
|
#define PSC_PD_ALWAYSON BIT(1)
|
|
#define PSC_PD_DEPENDS BIT(2)
|
|
|
|
#define MDSTAT_STATE_MASK 0x3f
|
|
#define MDSTAT_BUSY_MASK 0x30
|
|
#define MDSTAT_STATE_SWRSTDISABLE 0x0
|
|
#define MDSTAT_STATE_ENABLE 0x3
|
|
|
|
struct ti_psc {
|
|
int id;
|
|
void __iomem *base;
|
|
};
|
|
|
|
struct ti_pd;
|
|
|
|
struct ti_pd {
|
|
int id;
|
|
int usecount;
|
|
struct ti_psc *psc;
|
|
struct ti_pd *depend;
|
|
};
|
|
|
|
struct ti_lpsc;
|
|
|
|
struct ti_lpsc {
|
|
int id;
|
|
int usecount;
|
|
struct ti_psc *psc;
|
|
struct ti_pd *pd;
|
|
struct ti_lpsc *depend;
|
|
};
|
|
|
|
struct ti_dev {
|
|
struct ti_lpsc *lpsc;
|
|
int id;
|
|
};
|
|
|
|
/**
|
|
* struct ti_k3_pd_platdata - pm domain controller information structure
|
|
*/
|
|
struct ti_k3_pd_platdata {
|
|
struct ti_psc *psc;
|
|
struct ti_pd *pd;
|
|
struct ti_lpsc *lpsc;
|
|
struct ti_dev *devs;
|
|
int num_psc;
|
|
int num_pd;
|
|
int num_lpsc;
|
|
int num_devs;
|
|
};
|
|
|
|
#define PSC(_id, _base) { .id = _id, .base = (void *)_base, }
|
|
#define PSC_PD(_id, _psc, _depend) { .id = _id, .psc = _psc, .depend = _depend }
|
|
#define PSC_LPSC(_id, _psc, _pd, _depend) { .id = _id, .psc = _psc, .pd = _pd, .depend = _depend }
|
|
#define PSC_DEV(_id, _lpsc) { .id = _id, .lpsc = _lpsc }
|
|
|
|
extern const struct ti_k3_pd_platdata j721e_pd_platdata;
|
|
extern const struct ti_k3_pd_platdata j7200_pd_platdata;
|
|
extern const struct ti_k3_pd_platdata j721s2_pd_platdata;
|
|
|
|
u8 ti_pd_state(struct ti_pd *pd);
|
|
u8 lpsc_get_state(struct ti_lpsc *lpsc);
|
|
int ti_lpsc_transition(struct ti_lpsc *lpsc, u8 state);
|
|
|
|
#endif
|