68 lines
2 KiB
C
68 lines
2 KiB
C
|
#include <linux/module.h>
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/list.h>
|
||
|
|
#include <linux/io.h>
|
||
|
|
#include <linux/clk.h>
|
||
|
|
|
||
|
|
#include <mach/addr-map.h>
|
||
|
|
|
||
|
|
#include "common.h"
|
||
|
|
#include "clock.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* APB Clock register offsets for PXA910
|
||
|
|
*/
|
||
|
|
#define APBC_UART0 APBC_REG(0x000)
|
||
|
|
#define APBC_UART1 APBC_REG(0x004)
|
||
|
|
#define APBC_GPIO APBC_REG(0x008)
|
||
|
|
#define APBC_PWM1 APBC_REG(0x00c)
|
||
|
|
#define APBC_PWM2 APBC_REG(0x010)
|
||
|
|
#define APBC_PWM3 APBC_REG(0x014)
|
||
|
|
#define APBC_PWM4 APBC_REG(0x018)
|
||
|
|
#define APBC_SSP1 APBC_REG(0x01c)
|
||
|
|
#define APBC_SSP2 APBC_REG(0x020)
|
||
|
|
#define APBC_RTC APBC_REG(0x028)
|
||
|
|
#define APBC_TWSI0 APBC_REG(0x02c)
|
||
|
|
#define APBC_KPC APBC_REG(0x030)
|
||
|
|
#define APBC_SSP3 APBC_REG(0x04c)
|
||
|
|
#define APBC_TWSI1 APBC_REG(0x06c)
|
||
|
|
|
||
|
|
#define APMU_NAND APMU_REG(0x060)
|
||
|
|
#define APMU_USB APMU_REG(0x05c)
|
||
|
|
|
||
|
|
static APBC_CLK(uart1, UART0, 1, 14745600);
|
||
|
|
static APBC_CLK(uart2, UART1, 1, 14745600);
|
||
|
|
static APBC_CLK(twsi0, TWSI0, 1, 33000000);
|
||
|
|
static APBC_CLK(twsi1, TWSI1, 1, 33000000);
|
||
|
|
static APBC_CLK(pwm1, PWM1, 1, 13000000);
|
||
|
|
static APBC_CLK(pwm2, PWM2, 1, 13000000);
|
||
|
|
static APBC_CLK(pwm3, PWM3, 1, 13000000);
|
||
|
|
static APBC_CLK(pwm4, PWM4, 1, 13000000);
|
||
|
|
static APBC_CLK(gpio, GPIO, 0, 13000000);
|
||
|
|
static APBC_CLK(rtc, RTC, 8, 32768);
|
||
|
|
|
||
|
|
static APMU_CLK(nand, NAND, 0x19b, 156000000);
|
||
|
|
static APMU_CLK(u2o, USB, 0x1b, 480000000);
|
||
|
|
|
||
|
|
/* device and clock bindings */
|
||
|
|
static struct clk_lookup pxa910_clkregs[] = {
|
||
|
|
INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL),
|
||
|
|
INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL),
|
||
|
|
INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL),
|
||
|
|
INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL),
|
||
|
|
INIT_CLKREG(&clk_pwm1, "pxa910-pwm.0", NULL),
|
||
|
|
INIT_CLKREG(&clk_pwm2, "pxa910-pwm.1", NULL),
|
||
|
|
INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL),
|
||
|
|
INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL),
|
||
|
|
INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
|
||
|
|
INIT_CLKREG(&clk_gpio, "mmp-gpio", NULL),
|
||
|
|
INIT_CLKREG(&clk_u2o, NULL, "U2OCLK"),
|
||
|
|
INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL),
|
||
|
|
};
|
||
|
|
|
||
|
|
void __init pxa910_clk_init(void)
|
||
|
|
{
|
||
|
|
clkdev_add_table(ARRAY_AND_SIZE(pxa910_clkregs));
|
||
|
|
}
|