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| author | Olof Johansson <olof@lixom.net> | 2019-12-06 00:16:58 +0300 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2019-12-06 00:18:54 +0300 |
| commit | 942e6f8a8314e5550e254519dfba4ccd5170421d (patch) | |
| tree | 75ec655b440fbc1c454247af38b5596dd8c78de9 /drivers/soc/renesas/r8a7795-sysc.c | |
| parent | 336bab731be76a90291697e51d2aed0ad67d7cb5 (diff) | |
| parent | b08baef02b26cf7c2123e4a24a2fa1fb7a593ffb (diff) | |
| download | linux-942e6f8a8314e5550e254519dfba4ccd5170421d.tar.xz | |
Merge mainline/master into arm/fixes
This brings in the mainline tree right after armsoc contents was merged
this release cycle, so that we can re-run savedefconfig, etc.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/soc/renesas/r8a7795-sysc.c')
| -rw-r--r-- | drivers/soc/renesas/r8a7795-sysc.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/drivers/soc/renesas/r8a7795-sysc.c b/drivers/soc/renesas/r8a7795-sysc.c index cda27a67de98..91074411b8cf 100644 --- a/drivers/soc/renesas/r8a7795-sysc.c +++ b/drivers/soc/renesas/r8a7795-sysc.c @@ -5,7 +5,7 @@ * Copyright (C) 2016-2017 Glider bvba */ -#include <linux/bug.h> +#include <linux/bits.h> #include <linux/kernel.h> #include <linux/sys_soc.h> @@ -51,25 +51,46 @@ static struct rcar_sysc_area r8a7795_areas[] __initdata = { /* - * Fixups for R-Car H3 revisions after ES1.x + * Fixups for R-Car H3 revisions */ -static const struct soc_device_attribute r8a7795es1[] __initconst = { - { .soc_id = "r8a7795", .revision = "ES1.*" }, +#define HAS_A2VC0 BIT(0) /* Power domain A2VC0 is present */ +#define NO_EXTMASK BIT(1) /* Missing SYSCEXTMASK register */ + +static const struct soc_device_attribute r8a7795_quirks_match[] __initconst = { + { + .soc_id = "r8a7795", .revision = "ES1.*", + .data = (void *)(HAS_A2VC0 | NO_EXTMASK), + }, { + .soc_id = "r8a7795", .revision = "ES2.*", + .data = (void *)(NO_EXTMASK), + }, { /* sentinel */ } }; static int __init r8a7795_sysc_init(void) { - if (!soc_device_match(r8a7795es1)) + const struct soc_device_attribute *attr; + u32 quirks = 0; + + attr = soc_device_match(r8a7795_quirks_match); + if (attr) + quirks = (uintptr_t)attr->data; + + if (!(quirks & HAS_A2VC0)) rcar_sysc_nullify(r8a7795_areas, ARRAY_SIZE(r8a7795_areas), R8A7795_PD_A2VC0); + if (quirks & NO_EXTMASK) + r8a7795_sysc_info.extmask_val = 0; + return 0; } -const struct rcar_sysc_info r8a7795_sysc_info __initconst = { +struct rcar_sysc_info r8a7795_sysc_info __initdata = { .init = r8a7795_sysc_init, .areas = r8a7795_areas, .num_areas = ARRAY_SIZE(r8a7795_areas), + .extmask_offs = 0x2f8, + .extmask_val = BIT(0), }; |