#include <linux/clk.h>
#include <linux/io.h>
#include <linux/pwm.h>
+#include <linux/of.h>
#include <linux/of_device.h>
/* i.MX1 and i.MX21 share the same PWM function block: */
#define MX1_PWMS 0x04 /* PWM Sample Register */
#define MX1_PWMP 0x08 /* PWM Period Register */
-#define MX1_PWMC_EN (1 << 4)
+#define MX1_PWMC_EN (1 << 4)
/* i.MX27, i.MX31, i.MX35 share the same PWM function block: */
-#define MX3_PWMCR 0x00 /* PWM Control Register */
-#define MX3_PWMSAR 0x0C /* PWM Sample Register */
-#define MX3_PWMPR 0x10 /* PWM Period Register */
-#define MX3_PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4)
-#define MX3_PWMCR_DOZEEN (1 << 24)
-#define MX3_PWMCR_WAITEN (1 << 23)
+#define MX3_PWMCR 0x00 /* PWM Control Register */
+#define MX3_PWMSAR 0x0C /* PWM Sample Register */
+#define MX3_PWMPR 0x10 /* PWM Period Register */
+#define MX3_PWMCR_PRESCALER(x) ((((x) - 1) & 0xFFF) << 4)
+#define MX3_PWMCR_DOZEEN (1 << 24)
+#define MX3_PWMCR_WAITEN (1 << 23)
#define MX3_PWMCR_DBGEN (1 << 22)
-#define MX3_PWMCR_CLKSRC_IPG_HIGH (2 << 16)
-#define MX3_PWMCR_CLKSRC_IPG (1 << 16)
-#define MX3_PWMCR_EN (1 << 0)
+#define MX3_PWMCR_POUTC (1 << 18)
+#define MX3_PWMCR_CLKSRC_IPG_HIGH (2 << 16)
+#define MX3_PWMCR_CLKSRC_IPG (1 << 16)
+#define MX3_PWMCR_EN (1 << 0)
struct imx_chip {
struct clk *clk_per;
.driver = {
.name = "imx-pwm",
.owner = THIS_MODULE,
- .of_match_table = of_match_ptr(imx_pwm_dt_ids),
+ .of_match_table = imx_pwm_dt_ids,
},
.probe = imx_pwm_probe,
.remove = imx_pwm_remove,