hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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: e3b992d028 ("MIPS: BMIPS: Improve BCM6328 device tree")
Fixes: 2d52ee82b4 ("MIPS: BMIPS: Improve BCM6368 device tree")
Fixes: 7537d273e2 ("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>
This commit is contained in:
Jonas Gorski 2016-06-08 12:08:43 +02:00 committed by Greg Kroah-Hartman
parent a10aebe2cd
commit a59388668d
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/tty/serial/bcm63xx_uart.c
View File

@ -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;