diff options
Diffstat (limited to 'drivers/soc/renesas/r8a7796-sysc.c')
| -rw-r--r-- | drivers/soc/renesas/r8a7796-sysc.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/soc/renesas/r8a7796-sysc.c b/drivers/soc/renesas/r8a7796-sysc.c index 1b06f868b6e8..d374622a667b 100644 --- a/drivers/soc/renesas/r8a7796-sysc.c +++ b/drivers/soc/renesas/r8a7796-sysc.c @@ -5,8 +5,9 @@ * Copyright (C) 2016 Glider bvba */ -#include <linux/bug.h> +#include <linux/bits.h> #include <linux/kernel.h> +#include <linux/sys_soc.h> #include <dt-bindings/power/r8a7796-sysc.h> @@ -39,7 +40,25 @@ static const struct rcar_sysc_area r8a7796_areas[] __initconst = { { "a3ir", 0x180, 0, R8A7796_PD_A3IR, R8A7796_PD_ALWAYS_ON }, }; -const struct rcar_sysc_info r8a7796_sysc_info __initconst = { + +/* Fixups for R-Car M3-W ES1.x revision */ +static const struct soc_device_attribute r8a7796es1[] __initconst = { + { .soc_id = "r8a7796", .revision = "ES1.*" }, + { /* sentinel */ } +}; + +static int __init r8a7796_sysc_init(void) +{ + if (soc_device_match(r8a7796es1)) + r8a7796_sysc_info.extmask_val = 0; + + return 0; +} + +struct rcar_sysc_info r8a7796_sysc_info __initdata = { + .init = r8a7796_sysc_init, .areas = r8a7796_areas, .num_areas = ARRAY_SIZE(r8a7796_areas), + .extmask_offs = 0x2f8, + .extmask_val = BIT(0), }; |
