[ARM] Convert AMBA PL010 driver to use the clk infrastructure

Convert the AMBA PL010 serial driver to use the clock infrastructure
to allow EP93xx platforms to properly gate the clock to the UARTs.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index f174d1a3b11..9d7515c36bf 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -27,6 +27,10 @@ struct clk {
         u32             enable_mask;
 };
 
+static struct clk clk_uart = {
+        .name           = "UARTCLK",
+        .rate           = 14745600,
+};
 static struct clk clk_pll1 = {
         .name           = "pll1",
 };
@@ -50,6 +54,7 @@ static struct clk clk_usb_host = {
 
 
 static struct clk *clocks[] = {
+        &clk_uart,
         &clk_pll1,
         &clk_f,
         &clk_h,