Introduce a firmware-name property, in order to be able to support
device/platform specific firmware for the wireless connectivity
subsystem; in line with other Qualcomm remoteproc drivers.
Signed-off-by: Bjorn Andersson <[email protected]>
---
.../devicetree/bindings/remoteproc/qcom,wcnss-pil.txt | 6 ++++++
drivers/remoteproc/qcom_wcnss.c | 8 +++++++-
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
index d420f84ddfb0..00844a5d2ccf 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
@@ -34,6 +34,12 @@ on the Qualcomm WCNSS core.
Definition: should be "wdog", "fatal", optionally followed by "ready",
"handover", "stop-ack"
+- firmware-name:
+ Usage: optional
+ Value type: <string>
+ Definition: must list the relative firmware image path for the
+ WCNSS core.
+
- vddmx-supply:
- vddcx-supply:
- vddpx-supply:
diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index dc135754bb9c..a0468b3cc76f 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -457,6 +457,7 @@ static int wcnss_alloc_memory_region(struct qcom_wcnss *wcnss)
static int wcnss_probe(struct platform_device *pdev)
{
+ const char *fw_name = WCNSS_FIRMWARE_NAME;
const struct wcnss_data *data;
struct qcom_wcnss *wcnss;
struct resource *res;
@@ -474,8 +475,13 @@ static int wcnss_probe(struct platform_device *pdev)
return -ENXIO;
}
+ ret = of_property_read_string(pdev->dev.of_node, "firmware-name",
+ &fw_name);
+ if (ret < 0 && ret != -EINVAL)
+ return ret;
+
rproc = rproc_alloc(&pdev->dev, pdev->name, &wcnss_ops,
- WCNSS_FIRMWARE_NAME, sizeof(*wcnss));
+ fw_name, sizeof(*wcnss));
if (!rproc) {
dev_err(&pdev->dev, "unable to allocate remoteproc\n");
return -ENOMEM;
--
2.24.0
Hi Bjorn,
On Tue, Jan 07, 2020 at 09:52:52PM -0800, Bjorn Andersson wrote:
> Introduce a firmware-name property, in order to be able to support
> device/platform specific firmware for the wireless connectivity
> subsystem; in line with other Qualcomm remoteproc drivers.
>
> Signed-off-by: Bjorn Andersson <[email protected]>
> ---
> .../devicetree/bindings/remoteproc/qcom,wcnss-pil.txt | 6 ++++++
> drivers/remoteproc/qcom_wcnss.c | 8 +++++++-
> 2 files changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
> index d420f84ddfb0..00844a5d2ccf 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
> @@ -34,6 +34,12 @@ on the Qualcomm WCNSS core.
> Definition: should be "wdog", "fatal", optionally followed by "ready",
> "handover", "stop-ack"
>
> +- firmware-name:
> + Usage: optional
> + Value type: <string>
> + Definition: must list the relative firmware image path for the
> + WCNSS core.
Perhaps mention that if omitted the firmware name will default to "wcnss.mdt".
> +
> - vddmx-supply:
> - vddcx-supply:
> - vddpx-supply:
> diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
> index dc135754bb9c..a0468b3cc76f 100644
> --- a/drivers/remoteproc/qcom_wcnss.c
> +++ b/drivers/remoteproc/qcom_wcnss.c
> @@ -457,6 +457,7 @@ static int wcnss_alloc_memory_region(struct qcom_wcnss *wcnss)
>
> static int wcnss_probe(struct platform_device *pdev)
> {
> + const char *fw_name = WCNSS_FIRMWARE_NAME;
> const struct wcnss_data *data;
> struct qcom_wcnss *wcnss;
> struct resource *res;
> @@ -474,8 +475,13 @@ static int wcnss_probe(struct platform_device *pdev)
> return -ENXIO;
> }
>
> + ret = of_property_read_string(pdev->dev.of_node, "firmware-name",
> + &fw_name);
> + if (ret < 0 && ret != -EINVAL)
> + return ret;
> +
> rproc = rproc_alloc(&pdev->dev, pdev->name, &wcnss_ops,
> - WCNSS_FIRMWARE_NAME, sizeof(*wcnss));
> + fw_name, sizeof(*wcnss));
> if (!rproc) {
> dev_err(&pdev->dev, "unable to allocate remoteproc\n");
> return -ENOMEM;
That is in line with what was done for q6v5_mss and q6v5_pas. With or without
the above:
Acked-by: Mathieu Poirier <[email protected]>
> --
> 2.24.0
>
From: Bjorn Andersson <[email protected]>
Introduce a firmware-name property, in order to be able to support
device/platform specific firmware for the wireless connectivity
subsystem; in line with other Qualcomm remoteproc drivers.
Signed-off-by: Bjorn Andersson <[email protected]>
Tested-by: Aníbal Limón <[email protected]>
---
.../devicetree/bindings/remoteproc/qcom,wcnss-pil.txt | 6 ++++++
drivers/remoteproc/qcom_wcnss.c | 8 +++++++-
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
index d420f84ddfb0..00844a5d2ccf 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt
@@ -34,6 +34,12 @@ on the Qualcomm WCNSS core.
Definition: should be "wdog", "fatal", optionally followed by "ready",
"handover", "stop-ack"
+- firmware-name:
+ Usage: optional
+ Value type: <string>
+ Definition: must list the relative firmware image path for the
+ WCNSS core.
+
- vddmx-supply:
- vddcx-supply:
- vddpx-supply:
diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index e2573f79a137..ef80f5b8f20b 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -465,6 +465,7 @@ static int wcnss_alloc_memory_region(struct qcom_wcnss *wcnss)
static int wcnss_probe(struct platform_device *pdev)
{
+ const char *fw_name = WCNSS_FIRMWARE_NAME;
const struct wcnss_data *data;
struct qcom_wcnss *wcnss;
struct resource *res;
@@ -482,8 +483,13 @@ static int wcnss_probe(struct platform_device *pdev)
return -ENXIO;
}
+ ret = of_property_read_string(pdev->dev.of_node, "firmware-name",
+ &fw_name);
+ if (ret < 0 && ret != -EINVAL)
+ return ret;
+
rproc = rproc_alloc(&pdev->dev, pdev->name, &wcnss_ops,
- WCNSS_FIRMWARE_NAME, sizeof(*wcnss));
+ fw_name, sizeof(*wcnss));
if (!rproc) {
dev_err(&pdev->dev, "unable to allocate remoteproc\n");
return -ENOMEM;
--
2.30.0