diff options
Diffstat (limited to 'arch/arm/mach-tegra/devices.c')
| -rw-r--r-- | arch/arm/mach-tegra/devices.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c index 549db73f1627..39bc04bd2e39 100644 --- a/arch/arm/mach-tegra/devices.c +++ b/arch/arm/mach-tegra/devices.c @@ -27,6 +27,7 @@ #include <linux/platform_data/tegra_usb.h> #include <linux/tegra_avp.h> #include <linux/nvhost.h> +#include <linux/clk.h> #include <asm/pmu.h> #include <mach/irqs.h> #include <mach/iomap.h> @@ -1733,3 +1734,20 @@ struct platform_device tegra_nvmap_device = { .name = "tegra-nvmap", .id = -1, }; + +void tegra_init_debug_uart_rate(void) +{ + unsigned int uartclk; + struct clk *debug_uart_parent = clk_get_sys(NULL, "pll_p"); + + BUG_ON(IS_ERR(debug_uart_parent)); + uartclk = clk_get_rate(debug_uart_parent); + + debug_uarta_platform_data[0].uartclk = uartclk; + debug_uartb_platform_data[0].uartclk = uartclk; + debug_uartc_platform_data[0].uartclk = uartclk; + debug_uartd_platform_data[0].uartclk = uartclk; +#if !defined(CONFIG_ARCH_TEGRA_2x_SOC) + debug_uarte_platform_data[0].uartclk = uartclk; +#endif +} |