The original non-DT bcm63xx clk code ignores the struct device argument and looks up a global clock name. DT platforms, by contrast, often just use a phandle to reference a clock node with no "clock-output-names" property. Modify the UART driver to support both schemes.
Signed-off-by: Kevin Cernekee <[email protected]> --- drivers/tty/serial/bcm63xx_uart.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c index 2315190..de95573 100644 --- a/drivers/tty/serial/bcm63xx_uart.c +++ b/drivers/tty/serial/bcm63xx_uart.c @@ -824,7 +824,8 @@ static int bcm_uart_probe(struct platform_device *pdev) if (!res_irq) return -ENODEV; - clk = clk_get(&pdev->dev, "periph"); + clk = pdev->dev.of_node ? of_clk_get(pdev->dev.of_node, 0) : + clk_get(&pdev->dev, "periph"); if (IS_ERR(clk)) return -ENODEV; -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
