1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
From e1fcb7cf84d92cbb31f5e1bcff24247fbc23fa77 Mon Sep 17 00:00:00 2001
From: Dien Pham <dien.pham.ry@renesas.com>
Date: Wed, 11 Apr 2018 16:20:49 +0700
Subject: [PATCH 2/6] soc: renesas: rcar-sysc: Add SYSCEXTMASK info for r8a7795
Add specific SYSCEXTMASK register info so that
it is controlled during power domain on/off.
Signed-off-by: Dien Pham <dien.pham.ry@renesas.com>
---
drivers/soc/renesas/r8a7795-sysc.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/soc/renesas/r8a7795-sysc.c b/drivers/soc/renesas/r8a7795-sysc.c
index 7412666..aac1053 100644
--- a/drivers/soc/renesas/r8a7795-sysc.c
+++ b/drivers/soc/renesas/r8a7795-sysc.c
@@ -8,6 +8,7 @@
* the Free Software Foundation; version 2 of the License.
*/
+#include <linux/bitops.h>
#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/sys_soc.h>
@@ -62,17 +63,31 @@
{ /* sentinel */ }
};
+static const struct soc_device_attribute r8a7795es2[] __initconst = {
+ { .soc_id = "r8a7795", .revision = "ES2.*" },
+ { /* sentinel */ }
+};
+
static int __init r8a7795_sysc_init(void)
{
if (!soc_device_match(r8a7795es1))
rcar_sysc_nullify(r8a7795_areas, ARRAY_SIZE(r8a7795_areas),
R8A7795_PD_A2VC0);
+ if (soc_device_match(r8a7795es1) || soc_device_match(r8a7795es2))
+ r8a7795_sysc_info.extra_regs->sysc_extmask_msks = 0;
+
return 0;
}
+static struct rcar_sysc_extra_regs r8a7795_extra_regs = {
+ .sysc_extmask_offs = 0x2F8, .sysc_extmask_msks = BIT(0)
+};
+
+
const struct rcar_sysc_info r8a7795_sysc_info __initconst = {
.init = r8a7795_sysc_init,
.areas = r8a7795_areas,
.num_areas = ARRAY_SIZE(r8a7795_areas),
+ .extra_regs = &r8a7795_extra_regs,
};
--
1.9.1
|
