1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Copyright (C) 2024 PHYTEC Messtechnik GmbH
4  * Author: Wadim Egorov <w.egorov@phytec.de>
5  */
6 
7 #ifndef K3_DDRSS_PATCH
8 #define K3_DDRSS_PATCH
9 
10 #include <linux/types.h>
11 
12 struct ddr_reg {
13 	u32 off;
14 	u32 val;
15 };
16 
17 struct ddrss {
18 	struct ddr_reg *ctl_regs;
19 	u32 ctl_regs_num;
20 	struct ddr_reg *pi_regs;
21 	u32 pi_regs_num;
22 	struct ddr_reg *phy_regs;
23 	u32 phy_regs_num;
24 };
25 
26 int fdt_apply_ddrss_timings_patch(void *fdt, struct ddrss *ddrss);
27 
28 #endif /* K3_DDRSS_PATCH */
29