#include <linux/clk.h>
#include <linux/io.h>
#include <linux/jiffies.h>
+#include <linux/clkdev.h>
#include <asm/clkdev.h>
#include <asm/div64.h>
} else { \
reg &= ~BM_CLKCTRL_##dr##_DIV; \
reg |= div << BP_CLKCTRL_##dr##_DIV; \
- if (reg | (1 << clk->enable_shift)) { \
+ if (reg & (1 << clk->enable_shift)) { \
pr_err("%s: clock is gated\n", __func__); \
return -EINVAL; \
} \
} \
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); \
+ __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \
\
for (i = 10000; i; i--) \
if (!(__raw_readl(CLKCTRL_BASE_ADDR + \
{ \
if (parent != clk->parent) { \
__raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \
- HW_CLKCTRL_CLKSEQ_TOG); \
+ CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \
clk->parent = parent; \
} \
\
},
static struct clk_lookup lookups[] = {
- _REGISTER_CLOCK("mxs-duart.0", NULL, uart_clk)
- _REGISTER_CLOCK("fec.0", NULL, fec_clk)
+ /* for amba bus driver */
+ _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk)
+ /* for amba-pl011 driver */
+ _REGISTER_CLOCK("duart", NULL, uart_clk)
+ _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk)
+ _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk)
+ _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk)
+ _REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk)
+ _REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk)
+ _REGISTER_CLOCK("mxs-auart.3", NULL, uart_clk)
+ _REGISTER_CLOCK("mxs-auart.4", NULL, uart_clk)
_REGISTER_CLOCK("rtc", NULL, rtc_clk)
_REGISTER_CLOCK("pll2", NULL, pll2_clk)
_REGISTER_CLOCK(NULL, "hclk", hbus_clk)
_REGISTER_CLOCK(NULL, "xclk", xbus_clk)
- _REGISTER_CLOCK(NULL, "can0", can0_clk)
- _REGISTER_CLOCK(NULL, "can1", can1_clk)
+ _REGISTER_CLOCK("flexcan.0", NULL, can0_clk)
+ _REGISTER_CLOCK("flexcan.1", NULL, can1_clk)
_REGISTER_CLOCK(NULL, "usb0", usb0_clk)
_REGISTER_CLOCK(NULL, "usb1", usb1_clk)
- _REGISTER_CLOCK(NULL, "pwm", pwm_clk)
+ _REGISTER_CLOCK("mxs-pwm.0", NULL, pwm_clk)
+ _REGISTER_CLOCK("mxs-pwm.1", NULL, pwm_clk)
+ _REGISTER_CLOCK("mxs-pwm.2", NULL, pwm_clk)
+ _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk)
+ _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk)
+ _REGISTER_CLOCK("mxs-pwm.5", NULL, pwm_clk)
+ _REGISTER_CLOCK("mxs-pwm.6", NULL, pwm_clk)
+ _REGISTER_CLOCK("mxs-pwm.7", NULL, pwm_clk)
_REGISTER_CLOCK(NULL, "lradc", lradc_clk)
_REGISTER_CLOCK(NULL, "spdif", spdif_clk)
+ _REGISTER_CLOCK("imx28-fb", NULL, lcdif_clk)
};
static int clk_misc_init(void)
{
clk_misc_init();
+ clk_enable(&cpu_clk);
+ clk_enable(&hbus_clk);
+ clk_enable(&xbus_clk);
+ clk_enable(&emi_clk);
+ clk_enable(&uart_clk);
+
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
mxs_timer_init(&clk32k_clk, MX28_INT_TIMER0);