diff options
Diffstat (limited to 'drivers/clk/clk-nomadik.c')
| -rw-r--r-- | drivers/clk/clk-nomadik.c | 41 |
1 files changed, 7 insertions, 34 deletions
diff --git a/drivers/clk/clk-nomadik.c b/drivers/clk/clk-nomadik.c index 6b4c70f7d23d..4a1ab27ee87f 100644 --- a/drivers/clk/clk-nomadik.c +++ b/drivers/clk/clk-nomadik.c @@ -3,46 +3,19 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/clk-provider.h> +#include <linux/of.h> /* * The Nomadik clock tree is described in the STN8815A12 DB V4.2 * reference manual for the chip, page 94 ff. */ +static const __initconst struct of_device_id cpu8815_clk_match[] = { + { .compatible = "fixed-clock", .data = of_fixed_clk_setup, }, + { /* sentinel */ } +}; + void __init nomadik_clk_init(void) { - struct clk *clk; - - clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL, CLK_IS_ROOT, 0); - clk_register_clkdev(clk, "apb_pclk", NULL); - clk_register_clkdev(clk, NULL, "gpio.0"); - clk_register_clkdev(clk, NULL, "gpio.1"); - clk_register_clkdev(clk, NULL, "gpio.2"); - clk_register_clkdev(clk, NULL, "gpio.3"); - clk_register_clkdev(clk, NULL, "rng"); - clk_register_clkdev(clk, NULL, "fsmc-nand"); - - /* - * The 2.4 MHz TIMCLK reference clock is active at boot time, this is - * actually the MXTALCLK @19.2 MHz divided by 8. This clock is used - * by the timers and watchdog. See page 105 ff. - */ - clk = clk_register_fixed_rate(NULL, "TIMCLK", NULL, CLK_IS_ROOT, - 2400000); - clk_register_clkdev(clk, NULL, "mtu0"); - clk_register_clkdev(clk, NULL, "mtu1"); - - /* - * At boot time, PLL2 is set to generate a set of fixed clocks, - * one of them is CLK48, the 48 MHz clock, routed to the UART, MMC/SD - * I2C, IrDA, USB and SSP blocks. - */ - clk = clk_register_fixed_rate(NULL, "CLK48", NULL, CLK_IS_ROOT, - 48000000); - clk_register_clkdev(clk, NULL, "uart0"); - clk_register_clkdev(clk, NULL, "uart1"); - clk_register_clkdev(clk, NULL, "mmci"); - clk_register_clkdev(clk, NULL, "ssp"); - clk_register_clkdev(clk, NULL, "nmk-i2c.0"); - clk_register_clkdev(clk, NULL, "nmk-i2c.1"); + of_clk_init(cpu8815_clk_match); } |