diff options
Diffstat (limited to 'arch/mips/alchemy/common/platform.c')
| -rw-r--r-- | arch/mips/alchemy/common/platform.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index fb89d213523b..d77a64f4c78b 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <linux/clk.h> #include <linux/dma-mapping.h> #include <linux/etherdevice.h> #include <linux/init.h> @@ -99,10 +100,20 @@ static struct platform_device au1xx0_uart_device = { static void __init alchemy_setup_uarts(int ctype) { - unsigned int uartclk = get_au1x00_uart_baud_base() * 16; + long uartclk; int s = sizeof(struct plat_serial8250_port); int c = alchemy_get_uarts(ctype); struct plat_serial8250_port *ports; + struct clk *clk = clk_get(NULL, ALCHEMY_PERIPH_CLK); + + if (IS_ERR(clk)) + return; + if (clk_prepare_enable(clk)) { + clk_put(clk); + return; + } + uartclk = clk_get_rate(clk); + clk_put(clk); ports = kzalloc(s * (c + 1), GFP_KERNEL); if (!ports) { |
