diff options
Diffstat (limited to 'arch/arm/plat-orion/common.c')
| -rw-r--r-- | arch/arm/plat-orion/common.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index d349998f72e..61fd837624a 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -75,6 +75,12 @@ static void fill_resources(struct platform_device *device, /***************************************************************************** * UART ****************************************************************************/ +static unsigned long __init uart_get_clk_rate(struct clk *clk) +{ + clk_prepare_enable(clk); + return clk_get_rate(clk); +} + static void __init uart_complete( struct platform_device *orion_uart, struct plat_serial8250_port *data, @@ -82,12 +88,12 @@ static void __init uart_complete( unsigned int membase, resource_size_t mapbase, unsigned int irq, - unsigned int uartclk) + struct clk *clk) { data->mapbase = mapbase; data->membase = (void __iomem *)membase; data->irq = irq; - data->uartclk = uartclk; + data->uartclk = uart_get_clk_rate(clk); orion_uart->dev.platform_data = data; fill_resources(orion_uart, resources, mapbase, 0xff, irq); @@ -116,10 +122,10 @@ static struct platform_device orion_uart0 = { void __init orion_uart0_init(unsigned int membase, resource_size_t mapbase, unsigned int irq, - unsigned int uartclk) + struct clk *clk) { uart_complete(&orion_uart0, orion_uart0_data, orion_uart0_resources, - membase, mapbase, irq, uartclk); + membase, mapbase, irq, clk); } /***************************************************************************** @@ -144,10 +150,10 @@ static struct platform_device orion_uart1 = { void __init orion_uart1_init(unsigned int membase, resource_size_t mapbase, unsigned int irq, - unsigned int uartclk) + struct clk *clk) { uart_complete(&orion_uart1, orion_uart1_data, orion_uart1_resources, - membase, mapbase, irq, uartclk); + membase, mapbase, irq, clk); } /***************************************************************************** @@ -172,10 +178,10 @@ static struct platform_device orion_uart2 = { void __init orion_uart2_init(unsigned int membase, resource_size_t mapbase, unsigned int irq, - unsigned int uartclk) + struct clk *clk) { uart_complete(&orion_uart2, orion_uart2_data, orion_uart2_resources, - membase, mapbase, irq, uartclk); + membase, mapbase, irq, clk); } /***************************************************************************** @@ -200,10 +206,10 @@ static struct platform_device orion_uart3 = { void __init orion_uart3_init(unsigned int membase, resource_size_t mapbase, unsigned int irq, - unsigned int uartclk) + struct clk *clk) { uart_complete(&orion_uart3, orion_uart3_data, orion_uart3_resources, - membase, mapbase, irq, uartclk); + membase, mapbase, irq, clk); } /***************************************************************************** |