Commit Graph

3 Commits

Author SHA1 Message Date
Samuel Holland
1bbda9b26f lib: utils/regmap: Constify FDT pointers in parsing functions
Indicate that none of these functions modify the devicetree by
constifying the parameter type.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
2024-08-24 13:02:39 +05:30
Anup Patel
b7e9d34edf lib: utils/regmap: Mark syscon region as shared read-write
The syscon region used by OpenSBI should be marked as a shared
read-write region between M-mode and SU-mode.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com>
2023-09-24 17:14:26 +05:30
Anup Patel
f21d8f7d59 lib: utils/regmap: Add simple FDT based syscon regmap driver
Let us add a simple FDT based system regmap driver which follows the
device tree bindings already defined in the Linux kernel.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Xiang W <wxjstz@126.com>
2023-07-31 14:09:13 +05:30