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firmware: arm_scmi: Use max_msg and max_msg_size devicetree properties

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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>
This commit is contained in:
Cristian Marussi 2024-10-28 12:01:48 +00:00 committed by Sudeep Holla
parent 5654d37268
commit c091de2d38
1 changed files with 14 additions and 2 deletions
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16
drivers/firmware/arm_scmi/driver.c
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@ -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;
}