[PATCH v1 15/24] serial: mpc512x: OF clock lookup, use the 'mclk' name
Gerhard Sittig
gsi at denx.de
Mon Jul 15 17:46:01 EDT 2013
with device tree based clock lookup, the MCLK name no longer
depends on the PSC index
Signed-off-by: Gerhard Sittig <gsi at denx.de>
---
drivers/tty/serial/mpc52xx_uart.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c
index 53c1093..221fb89 100644
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -619,21 +619,17 @@ static irqreturn_t mpc512x_psc_handle_irq(struct uart_port *port)
static int mpc512x_psc_clock(struct uart_port *port, int enable)
{
struct clk *psc_clk;
- int psc_num;
- char clk_name[10];
if (uart_console(port))
return 0;
- psc_num = (port->mapbase & 0xf00) >> 8;
- snprintf(clk_name, sizeof(clk_name), "psc%d_mclk", psc_num);
- psc_clk = clk_get(port->dev, clk_name);
+ psc_clk = clk_get(port->dev, "mclk");
if (IS_ERR(psc_clk)) {
dev_err(port->dev, "Failed to get PSC clock entry!\n");
return -ENODEV;
}
- dev_dbg(port->dev, "%s %sable\n", clk_name, enable ? "en" : "dis");
+ dev_dbg(port->dev, "mclk %sable\n", enable ? "en" : "dis");
if (enable)
clk_prepare_enable(psc_clk);
--
1.7.10.4
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