diff options
| author |   Cristian Marussi <cristian.marussi@arm.com> | 2024-10-28 12:01:48 +0000 |
|---|---|---|
| committer |   Sudeep Holla <sudeep.holla@arm.com> | 2024-10-28 14:53:16 +0000 |
| commit | c091de2d383a079bc996b8ebbc1d193732fa4897 (patch) | |
| tree | 96cb3a4d9e458e7bb11bccedc14b0ea9fe2de073 | |
| parent | dt-bindings: firmware: arm,scmi: Introduce more transport properties (diff) | |
| download | wireguard-linux-c091de2d383a079bc996b8ebbc1d193732fa4897.tar.xz wireguard-linux-c091de2d383a079bc996b8ebbc1d193732fa4897.zip | |
firmware: arm_scmi: Use max_msg and max_msg_size devicetree properties
Override the default built-in max_msg and max_msg_size transport properties
when the corresponding properties were found to be described in the
devicetree.
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Message-Id: <20241028120151.1301177-5-cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/firmware/arm_scmi/driver.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 7d5f0da975c7..ab9b05529339 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -3054,8 +3054,20 @@ static const struct scmi_desc *scmi_transport_setup(struct device *dev) if (ret && ret != -EINVAL) dev_err(dev, "Malformed arm,max-rx-timeout-ms DT property.\n"); - dev_info(dev, "SCMI max-rx-timeout: %dms\n", - trans->desc->max_rx_timeout_ms); + ret = of_property_read_u32(dev->of_node, "arm,max-msg-size", + &trans->desc->max_msg_size); + if (ret && ret != -EINVAL) + dev_err(dev, "Malformed arm,max-msg-size DT property.\n"); + + ret = of_property_read_u32(dev->of_node, "arm,max-msg", + &trans->desc->max_msg); + if (ret && ret != -EINVAL) + dev_err(dev, "Malformed arm,max-msg DT property.\n"); + + dev_info(dev, + "SCMI max-rx-timeout: %dms / max-msg-size: %dbytes / max-msg: %d\n", + trans->desc->max_rx_timeout_ms, trans->desc->max_msg_size, + trans->desc->max_msg); return trans->desc; } |