Add a matching table for the the bcm63xx_uart driver on the compatible
string "brcm,bcm63xx-uart" which covers all BCM63xx implementations.
Also make sure that we convert the id based on the uart aliases provided
by the relevant Device Tree.
Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
---
drivers/tty/serial/bcm63xx_uart.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c
index 37e7e33..538e84c 100644
--- a/drivers/tty/serial/bcm63xx_uart.c
+++ b/drivers/tty/serial/bcm63xx_uart.c
@@ -31,6 +31,7 @@
#include <linux/serial_core.h>
#include <linux/serial_bcm63xx.h>
#include <linux/io.h>
+#include <linux/of.h>
#define BCM63XX_NR_UARTS 2
@@ -806,6 +807,9 @@ static int bcm_uart_probe(struct platform_device *pdev)
struct clk *clk;
int ret;
+ if (pdev->dev.of_node)
+ pdev->id = of_alias_get_id(pdev->dev.of_node, "uart");
+
if (pdev->id < 0 || pdev->id >= BCM63XX_NR_UARTS)
return -EINVAL;
@@ -857,6 +861,12 @@ static int bcm_uart_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id bcm63xx_of_match[] = {
+ { .compatible = "brcm,bcm63xx-uart" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, bcm63xx_of_match);
+
/*
* platform driver stuff
*/
@@ -866,6 +876,7 @@ static struct platform_driver bcm_uart_platform_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "bcm63xx_uart",
+ .of_match_table = bcm63xx_of_match,
},
};
--
1.8.3.2
--
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