diff options
author | Takeshi Kihara <takeshi.kihara.df@renesas.com> | 2019-02-28 12:00:48 +0100 |
---|---|---|
committer | Simon Horman <horms+renesas@verge.net.au> | 2019-03-18 10:33:42 +0100 |
commit | 15160f6de0bba712fcea078c5ac7571fe33fcd5d (patch) | |
tree | 65ea5345b77971c7ecb6c1e2827e82efc0343a03 /drivers/soc/renesas/renesas-soc.c | |
parent | 9e98c678c2d6ae3a17cb2de55d17f69dddaa231b (diff) |
soc: renesas: Identify R-Car M3-W ES1.3
The Product Register of R-Car M3-W ES1.3 incorrectly identifies the SoC
revision as ES2.1. Add a workaround to fix this.
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/soc/renesas/renesas-soc.c')
-rw-r--r-- | drivers/soc/renesas/renesas-soc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c index 4af96e668a2f..3299cf5365f3 100644 --- a/drivers/soc/renesas/renesas-soc.c +++ b/drivers/soc/renesas/renesas-soc.c @@ -335,6 +335,9 @@ static int __init renesas_soc_init(void) /* R-Car M3-W ES1.1 incorrectly identifies as ES2.0 */ if ((product & 0x7fff) == 0x5210) product ^= 0x11; + /* R-Car M3-W ES1.3 incorrectly identifies as ES2.1 */ + if ((product & 0x7fff) == 0x5211) + product ^= 0x12; if (soc->id && ((product >> 8) & 0xff) != soc->id) { pr_warn("SoC mismatch (product = 0x%x)\n", product); return -ENODEV; |