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-rw-r--r--drivers/pwm/pwm-tiehrpwm.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c
index 4c22cb395040..768176f54d5e 100644
--- a/drivers/pwm/pwm-tiehrpwm.c
+++ b/drivers/pwm/pwm-tiehrpwm.c
@@ -33,10 +33,6 @@
#define TBCTL 0x00
#define TBPRD 0x0A
-#define TBCTL_RUN_MASK (BIT(15) | BIT(14))
-#define TBCTL_STOP_NEXT 0
-#define TBCTL_STOP_ON_CYCLE BIT(14)
-#define TBCTL_FREE_RUN (BIT(15) | BIT(14))
#define TBCTL_PRDLD_MASK BIT(3)
#define TBCTL_PRDLD_SHDW 0
#define TBCTL_PRDLD_IMDT BIT(3)
@@ -360,7 +356,7 @@ static int ehrpwm_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
/* Channels polarity can be configured from action qualifier module */
configure_polarity(pc, pwm->hwpwm);
- /* Enable TBCLK before enabling PWM device */
+ /* Enable TBCLK */
ret = clk_enable(pc->tbclk);
if (ret) {
dev_err(chip->dev, "Failed to enable TBCLK for %s: %d\n",
@@ -368,9 +364,6 @@ static int ehrpwm_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
return ret;
}
- /* Enable time counter for free_run */
- ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_RUN_MASK, TBCTL_FREE_RUN);
-
return 0;
}
@@ -400,9 +393,6 @@ static void ehrpwm_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
/* Disabling TBCLK on PWM disable */
clk_disable(pc->tbclk);
- /* Stop Time base counter */
- ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_RUN_MASK, TBCTL_STOP_NEXT);
-
/* Disable clock on PWM disable */
pm_runtime_put_sync(chip->dev);
}