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authorJonas Gorski <jogo@openwrt.org>2016-06-08 13:08:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-26 00:00:06 +0300
commita59388668d0ce19dadea909e09f4eb905a27b1ce (patch)
treeb198cddcee8bbac56657a35e9d8c898213b78c1c /drivers/tty
parenta10aebe2cd8dfeebc83a0d1790a429d0fe789fd5 (diff)
downloadlinux-a59388668d0ce19dadea909e09f4eb905a27b1ce.tar.xz
serial/bcm63xx_uart: use correct alias naming
The bcm63xx_uart driver uses the of alias for determing its id. Recent changes in dts files changed the expected 'uartX' to the recommended 'serialX', breaking serial output. Fix this by checking for a 'serialX' alias as well. Fixes: e3b992d028f8 ("MIPS: BMIPS: Improve BCM6328 device tree") Fixes: 2d52ee82b475 ("MIPS: BMIPS: Improve BCM6368 device tree") Fixes: 7537d273e2f3 ("MIPS: BMIPS: Add device tree example for BCM6358") Signed-off-by: Jonas Gorski <jogo@openwrt.org> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/bcm63xx_uart.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c
index c28e5c24da16..5108fab953aa 100644
--- a/drivers/tty/serial/bcm63xx_uart.c
+++ b/drivers/tty/serial/bcm63xx_uart.c
@@ -813,8 +813,12 @@ 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->dev.of_node) {
+ pdev->id = of_alias_get_id(pdev->dev.of_node, "serial");
+
+ if (pdev->id < 0)
+ pdev->id = of_alias_get_id(pdev->dev.of_node, "uart");
+ }
if (pdev->id < 0 || pdev->id >= BCM63XX_NR_UARTS)
return -EINVAL;