From c091de2d383a079bc996b8ebbc1d193732fa4897 Mon Sep 17 00:00:00 2001 From: Cristian Marussi Date: Mon, 28 Oct 2024 12:01:48 +0000 Subject: [PATCH] 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 Message-Id: <20241028120151.1301177-5-cristian.marussi@arm.com> Signed-off-by: Sudeep Holla --- drivers/firmware/arm_scmi/driver.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 7d5f0da975c77..ab9b055293398 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; } -- 2.47.3