From: Abhijit Pagare <abhijitpag...@ti.com>
The uart driver has been adapted for the OMAP4 way of clock calls.
Signed-off-by: Abhijit Pagare <abhijitpag...@ti.com>
---
arch/arm/mach-omap2/serial.c | 24 ++++++++++++++++--------
1 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index b79bc89..97859b0 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -257,7 +257,8 @@ static inline void omap_uart_enable_clocks(struct
omap_uart_state *uart)
return;
clk_enable(uart->ick);
- clk_enable(uart->fck);
+ if (!cpu_is_omap44xx())
+ clk_enable(uart->fck);
uart->clocked = 1;
omap_uart_restore_context(uart);
}
@@ -272,7 +273,8 @@ static inline void omap_uart_disable_clocks(struct
omap_uart_state *uart)
omap_uart_save_context(uart);
uart->clocked = 0;
clk_disable(uart->ick);
- clk_disable(uart->fck);
+ if (!cpu_is_omap44xx())
+ clk_disable(uart->fck);
}
static void omap_uart_enable_wakeup(struct omap_uart_state *uart)
@@ -669,18 +671,24 @@ void __init omap_serial_early_init(void)
continue;
}
- sprintf(name, "uart%d_ick", i+1);
+ if (!cpu_is_omap44xx())
+ sprintf(name, "uart%d_ick", i+1);
+ else
+ sprintf(name, "uart%d_ck", i+1);
uart->ick = clk_get(NULL, name);
if (IS_ERR(uart->ick)) {
printk(KERN_ERR "Could not get uart%d_ick\n", i+1);
uart->ick = NULL;
}
- sprintf(name, "uart%d_fck", i+1);
- uart->fck = clk_get(NULL, name);
- if (IS_ERR(uart->fck)) {
- printk(KERN_ERR "Could not get uart%d_fck\n", i+1);
- uart->fck = NULL;
+ if (!cpu_is_omap44xx()) {
+ sprintf(name, "uart%d_fck", i+1);
+ uart->fck = clk_get(NULL, name);
+ if (IS_ERR(uart->fck)) {
+ printk(KERN_ERR "Could not get uart%d_fck\n",
+ i+1);
+ uart->fck = NULL;
+ }
}
/* FIXME: Remove this once the clkdev is ready */
--
1.6.0.4
--
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