From 1780e411ef940db314578b511518e5872d4a13b4 Mon Sep 17 00:00:00 2001 From: Cristian Marussi Date: Tue, 30 Jul 2024 15:47:04 +0100 Subject: [PATCH] firmware: arm_scmi: Use max-rx-timeout-ms from devicetree Override default maximum RX timeout with the value picked from the devicetree, when provided. Suggested-by: Peng Fan Signed-off-by: Cristian Marussi Tested-by: Peng Fan #i.MX95 19x19 EVK Message-Id: <20240730144707.1647025-4-cristian.marussi@arm.com> Signed-off-by: Sudeep Holla --- drivers/firmware/arm_scmi/driver.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 918d7287ecf4..66806578df5a 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -3029,6 +3029,7 @@ static int scmi_debugfs_raw_mode_setup(struct scmi_info *info) static const struct scmi_desc *scmi_transport_setup(struct device *dev) { struct scmi_transport *trans; + int ret; trans = dev_get_platdata(dev); if (!trans || !trans->desc || !trans->supplier || !trans->core_ops) @@ -3045,6 +3046,14 @@ static const struct scmi_desc *scmi_transport_setup(struct device *dev) dev_info(dev, "Using %s\n", dev_driver_string(trans->supplier)); + ret = of_property_read_u32(dev->of_node, "max-rx-timeout-ms", + &trans->desc->max_rx_timeout_ms); + if (ret && ret != -EINVAL) + dev_err(dev, "Malformed max-rx-timeout-ms DT property.\n"); + + dev_info(dev, "SCMI max-rx-timeout: %dms\n", + trans->desc->max_rx_timeout_ms); + return trans->desc; } -- 2.25.1