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 V2 05/12] remoteproc: qcom: Update regmap offsets for halt register
Date: Fri, 13 Sep 2019 17:26:04 +0530 [thread overview]
Message-ID: <1568375771-22933-6-git-send-email-gokulsri@codeaurora.org> (raw)
In-Reply-To: <1568375771-22933-1-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 | 28 ++++++++++++++++++----------
1 file changed, 18 insertions(+), 10 deletions(-)
diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c
index 6d3ef06..b4ef5d3 100644
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -83,7 +83,7 @@
#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
@@ -149,6 +149,7 @@ struct wcss_data {
int crash_reason_smem;
u8 version;
bool aon_reset_required;
+ bool bcr_reset_required;
const char *ssr_name;
const char *sysmon_name;
int ssctl_id;
@@ -810,7 +811,8 @@ static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw)
};
static int q6v5_wcss_init_reset(struct q6v5_wcss *wcss,
- bool aon_reset_required)
+ bool aon_reset_required,
+ bool bcr_reset_required)
{
struct device *dev = wcss->dev;
@@ -834,10 +836,13 @@ static int q6v5_wcss_init_reset(struct q6v5_wcss *wcss,
return PTR_ERR(wcss->wcss_q6_reset);
}
- 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_reset);
+ if (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_reset);
+ }
}
return 0;
@@ -885,9 +890,9 @@ 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;
}
@@ -1111,7 +1116,8 @@ static int q6v5_wcss_probe(struct platform_device *pdev)
goto free_rproc;
}
- ret = q6v5_wcss_init_reset(wcss, desc->aon_reset_required);
+ ret = q6v5_wcss_init_reset(wcss, desc->aon_reset_required,
+ desc->bcr_reset_required);
if (ret)
goto free_rproc;
@@ -1156,6 +1162,7 @@ static int q6v5_wcss_remove(struct platform_device *pdev)
.m3_firmware_name = "IPQ8074/m3_fw.mdt",
.crash_reason_smem = 421,
.aon_reset_required = true,
+ .bcr_reset_required = false,
.ssr_name = "q6wcss",
.ops = &q6v5_wcss_ipq8074_ops,
.requires_force_stop = true,
@@ -1169,6 +1176,7 @@ static int q6v5_wcss_remove(struct platform_device *pdev)
.q6_firmware_name = "wcnss.mdt",
.version = WCSS_QCS404,
.aon_reset_required = false,
+ .bcr_reset_required = true,
.ssr_name = "mpss",
.sysmon_name = "wcnss",
.ssctl_id = 0x12,
--
1.9.1
next prev parent reply other threads:[~2019-09-13 11:56 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-13 11:55 [PATCH V2 00/12] remoteproc: qcom: q6v5-wcss: Add support for secure pil Gokul Sriram Palanisamy
2019-09-13 11:56 ` [PATCH V2 01/12] remoteproc: qcom: Add PRNG proxy clock Gokul Sriram Palanisamy
2019-09-13 11:56 ` [PATCH V2 02/12] remoteproc: qcom: Add secure PIL support Gokul Sriram Palanisamy
2019-09-13 11:56 ` [PATCH V2 03/12] remoteproc: qcom: Add support for split q6 + m3 wlan firmware Gokul Sriram Palanisamy
2019-09-13 11:56 ` [PATCH V2 04/12] remoteproc: qcom: Add ssr subdevice identifier Gokul Sriram Palanisamy
2019-09-13 11:56 ` Gokul Sriram Palanisamy [this message]
2019-09-13 11:56 ` [PATCH V2 06/12] dt-bindings: clock: qcom: Add reset for WCSSAON Gokul Sriram Palanisamy
2019-09-13 21:48 ` Rob Herring
2019-09-13 21:48 ` Rob Herring
2019-09-16 11:49 ` gokulsri
2019-09-17 16:16 ` Stephen Boyd
2019-09-13 11:56 ` [PATCH V2 07/12] clk: qcom: Add WCSSAON reset Gokul Sriram Palanisamy
2019-09-17 16:16 ` Stephen Boyd
2019-09-13 11:56 ` [PATCH V2 08/12] dt-bindings: mailbox: qom: Add ipq8074 APPS compatible Gokul Sriram Palanisamy
2019-09-13 21:48 ` Rob Herring
2019-09-13 21:48 ` Rob Herring
2019-09-16 11:52 ` gokulsri
2019-09-13 11:56 ` [PATCH V2 09/12] mailbox: qcom: Add support for IPQ8074 APCS Gokul Sriram Palanisamy
2019-09-13 11:56 ` [PATCH V2 10/12] dt-bindings: firmware: qcom: Add compatible for IPQ8074 SoC Gokul Sriram Palanisamy
2019-09-13 21:48 ` Rob Herring
2019-09-13 21:48 ` Rob Herring
2019-09-17 7:07 ` gokulsri
2019-09-13 11:56 ` [PATCH V2 11/12] arm64: dts: Add support for scm on IPQ8074 SoCs Gokul Sriram Palanisamy
2019-09-13 11:56 ` [PATCH V2 12/12] arm64: dts: qcom: Enable Q6v5 WCSS for ipq8074 SoC Gokul Sriram Palanisamy
2019-09-17 16:15 ` Stephen Boyd
2019-11-27 15:03 ` gokulsri
2019-11-27 15:03 ` gokulsri
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