1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Rockchip General Register Files definitions
4  *
5  * Copyright (c) 2018, Collabora Ltd.
6  * Author: Enric Balletbo i Serra <enric.balletbo@collabora.com>
7  */
8 
9 #ifndef __SOC_RK3399_GRF_H
10 #define __SOC_RK3399_GRF_H
11 
12 /* PMU GRF Registers */
13 #define RK3399_PMUGRF_OS_REG2		0x308
14 #define RK3399_PMUGRF_DDRTYPE_SHIFT	13
15 #define RK3399_PMUGRF_DDRTYPE_MASK	7
16 #define RK3399_PMUGRF_DDRTYPE_DDR3	3
17 #define RK3399_PMUGRF_DDRTYPE_LPDDR2	5
18 #define RK3399_PMUGRF_DDRTYPE_LPDDR3	6
19 #define RK3399_PMUGRF_DDRTYPE_LPDDR4	7
20 
21 #endif
22