mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-18 09:44:18 +08:00
86341a8449
To simplify with maintenance let's move the renesas power-domain drivers to the new genpd directory. Going forward, patches are intended to be managed through a separate git tree, according to MAINTAINERS. Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: <linux-renesas-soc@vger.kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* R-Car Gen4 System Controller
|
|
*
|
|
* Copyright (C) 2021 Renesas Electronics Corp.
|
|
*/
|
|
#ifndef __SOC_RENESAS_RCAR_GEN4_SYSC_H__
|
|
#define __SOC_RENESAS_RCAR_GEN4_SYSC_H__
|
|
|
|
#include <linux/types.h>
|
|
|
|
/*
|
|
* Power Domain flags
|
|
*/
|
|
#define PD_CPU BIT(0) /* Area contains main CPU core */
|
|
#define PD_SCU BIT(1) /* Area contains SCU and L2 cache */
|
|
#define PD_NO_CR BIT(2) /* Area lacks PWR{ON,OFF}CR registers */
|
|
|
|
#define PD_CPU_NOCR (PD_CPU | PD_NO_CR) /* CPU area lacks CR */
|
|
#define PD_ALWAYS_ON PD_NO_CR /* Always-on area */
|
|
|
|
/*
|
|
* Description of a Power Area
|
|
*/
|
|
struct rcar_gen4_sysc_area {
|
|
const char *name;
|
|
u8 pdr; /* PDRn */
|
|
s8 parent; /* -1 if none */
|
|
u8 flags; /* See PD_* */
|
|
};
|
|
|
|
/*
|
|
* SoC-specific Power Area Description
|
|
*/
|
|
struct rcar_gen4_sysc_info {
|
|
const struct rcar_gen4_sysc_area *areas;
|
|
unsigned int num_areas;
|
|
};
|
|
|
|
extern const struct rcar_gen4_sysc_info r8a779a0_sysc_info;
|
|
extern const struct rcar_gen4_sysc_info r8a779f0_sysc_info;
|
|
extern const struct rcar_gen4_sysc_info r8a779g0_sysc_info;
|
|
|
|
#endif /* __SOC_RENESAS_RCAR_GEN4_SYSC_H__ */
|