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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
From 8c73af6e8d78c66cfef0f551b00d375ec0b67ff3 Mon Sep 17 00:00:00 2001
From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Date: Sat, 30 Jan 2021 10:50:09 +0530
Subject: [PATCH] remoteproc: qcom: Update regmap offsets for halt register
Fixed issue in reading halt-regs parameter from device-tree.
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
---
drivers/remoteproc/qcom_q6v5_wcss.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -86,7 +86,7 @@
#define TCSR_WCSS_CLK_MASK 0x1F
#define TCSR_WCSS_CLK_ENABLE 0x14
-#define MAX_HALT_REG 3
+#define MAX_HALT_REG 4
#define WCNSS_PAS_ID 6
@@ -154,6 +154,7 @@ struct wcss_data {
u32 version;
bool aon_reset_required;
bool wcss_q6_reset_required;
+ bool bcr_reset_required;
const char *ssr_name;
const char *sysmon_name;
int ssctl_id;
@@ -875,10 +876,13 @@ static int q6v5_wcss_init_reset(struct q
}
}
- wcss->wcss_q6_bcr_reset = devm_reset_control_get_exclusive(dev, "wcss_q6_bcr_reset");
- if (IS_ERR(wcss->wcss_q6_bcr_reset)) {
- dev_err(wcss->dev, "unable to acquire wcss_q6_bcr_reset\n");
- return PTR_ERR(wcss->wcss_q6_bcr_reset);
+ if (desc->bcr_reset_required) {
+ wcss->wcss_q6_bcr_reset = devm_reset_control_get_exclusive(dev,
+ "wcss_q6_bcr_reset");
+ if (IS_ERR(wcss->wcss_q6_bcr_reset)) {
+ dev_err(wcss->dev, "unable to acquire wcss_q6_bcr_reset\n");
+ return PTR_ERR(wcss->wcss_q6_bcr_reset);
+ }
}
return 0;
@@ -929,9 +933,9 @@ static int q6v5_wcss_init_mmio(struct q6
return -EINVAL;
}
- wcss->halt_q6 = halt_reg[0];
- wcss->halt_wcss = halt_reg[1];
- wcss->halt_nc = halt_reg[2];
+ wcss->halt_q6 = halt_reg[1];
+ wcss->halt_wcss = halt_reg[2];
+ wcss->halt_nc = halt_reg[3];
return 0;
}
@@ -1179,6 +1183,7 @@ static const struct wcss_data wcss_ipq80
.crash_reason_smem = WCSS_CRASH_REASON,
.aon_reset_required = true,
.wcss_q6_reset_required = true,
+ .bcr_reset_required = false,
.ssr_name = "q6wcss",
.ops = &q6v5_wcss_ipq8074_ops,
.requires_force_stop = true,
@@ -1193,6 +1198,7 @@ static const struct wcss_data wcss_qcs40
.version = WCSS_QCS404,
.aon_reset_required = false,
.wcss_q6_reset_required = false,
+ .bcr_reset_required = true,
.ssr_name = "mpss",
.sysmon_name = "wcnss",
.ssctl_id = 0x12,
|
