From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
To: gokulsri@codeaurora.org, sboyd@kernel.org, agross@kernel.org,
bjorn.andersson@linaro.org, david.brown@linaro.org,
devicetree@vger.kernel.org, jassisinghbrar@gmail.com,
linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org,
mark.rutland@arm.com, mturquette@baylibre.com, ohad@wizery.com,
robh+dt@kernel.org, sricharan@codeaurora.org,
nprakash@codeaurora.org
Subject: [PATCH V5 05/10] remoteproc: qcom: Update regmap offsets for halt register
Date: Wed, 13 May 2020 15:01:00 +0530 [thread overview]
Message-ID: <1589362265-22702-6-git-send-email-gokulsri@codeaurora.org> (raw)
In-Reply-To: <1589362265-22702-1-git-send-email-gokulsri@codeaurora.org>
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(-)
diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c
index 0a23aca..49f2d31 100644
--- 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;
@@ -868,10 +869,13 @@ static int q6v5_wcss_init_reset(struct q6v5_wcss *wcss,
}
}
- 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;
@@ -919,9 +923,9 @@ static int q6v5_wcss_init_mmio(struct q6v5_wcss *wcss,
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;
}
@@ -1166,6 +1170,7 @@ static const struct wcss_data wcss_ipq8074_res_init = {
.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,
@@ -1180,6 +1185,7 @@ static const struct wcss_data wcss_qcs404_res_init = {
.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,
--
2.7.4
next prev parent reply other threads:[~2020-05-13 9:32 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-13 9:30 [PATCH V5 00/10] remoteproc: qcom: q6v5-wcss: Add support for secure pil Gokul Sriram Palanisamy
2020-05-13 9:30 ` [PATCH V5 01/10] remoteproc: qcom: Add PRNG proxy clock Gokul Sriram Palanisamy
2020-05-13 9:30 ` [PATCH V5 02/10] remoteproc: qcom: Add secure PIL support Gokul Sriram Palanisamy
2020-05-13 9:30 ` [PATCH V5 03/10] remoteproc: qcom: Add support for split q6 + m3 wlan firmware Gokul Sriram Palanisamy
2020-05-13 9:30 ` [PATCH V5 04/10] remoteproc: qcom: Add ssr subdevice identifier Gokul Sriram Palanisamy
2020-05-13 9:31 ` Gokul Sriram Palanisamy [this message]
2020-05-13 9:31 ` [PATCH V5 06/10] dt-bindings: clock: qcom: Add reset for WCSSAON Gokul Sriram Palanisamy
2020-05-13 9:31 ` [PATCH V5 07/10] clk: qcom: Add WCSSAON reset Gokul Sriram Palanisamy
2020-05-13 9:31 ` [PATCH V5 08/10] dt-bindings: firmware: qcom: Add compatible for IPQ8074 SoC Gokul Sriram Palanisamy
2020-05-13 9:31 ` [PATCH V5 09/10] arm64: dts: Add support for scm on IPQ8074 SoCs Gokul Sriram Palanisamy
2020-05-13 9:31 ` [PATCH V5 10/10] arm64: dts: qcom: Enable Q6v5 WCSS for ipq8074 SoC Gokul Sriram Palanisamy
2020-06-30 12:31 ` [PATCH V5 00/10] remoteproc: qcom: q6v5-wcss: Add support for secure pil gokulsri
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