netdev - [PATCH 08/20] can: flexcan: Add check for transceiver maximum bitrate limitation

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Date:   Wed, 23 Sep 2020 10:54:06 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, linux-can@...r.kernel.org,
        kernel@...gutronix.de, michael@...le.cc, qiangqing.zhang@....com,
        Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH 08/20] can: flexcan: Add check for transceiver maximum bitrate limitation

From: Joakim Zhang <qiangqing.zhang@....com>

CAN FD can transmit up to 8Mbps, but some transceivers only can support
5Mbps, so add check in driver.

Signed-off-by: Joakim Zhang <qiangqing.zhang@....com>
Link: https://lore.kernel.org/r/20191030064245.12923-2-qiangqing.zhang@nxp.com
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
 drivers/net/can/flexcan.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 52b53ff223f4..5c6903e23c01 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -1674,6 +1674,7 @@ static int flexcan_probe(struct platform_device *pdev)
 		goto failed_register;
 	}
 
+	of_can_transceiver(dev);
 	devm_can_led_init(dev);
 
 	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE) {
-- 
2.28.0