From: Vasily Khoruzhick <anarsoul@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/3] pwm: sunxi: use new prescaler when configuring PWM
Date: Tue, 16 Oct 2018 21:56:34 -0700 [thread overview]
Message-ID: <20181017045635.9857-2-anarsoul@gmail.com> (raw)
In-Reply-To: <20181017045635.9857-1-anarsoul@gmail.com>
Looks like old prescaler was used when configuring PWM, fix it.
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
---
drivers/pwm/sunxi_pwm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pwm/sunxi_pwm.c b/drivers/pwm/sunxi_pwm.c
index baee503730..6284409b4f 100644
--- a/drivers/pwm/sunxi_pwm.c
+++ b/drivers/pwm/sunxi_pwm.c
@@ -97,7 +97,7 @@ static int sunxi_pwm_set_config(struct udevice *dev, uint channel,
v &= ~SUNXI_PWM_CTRL_CLK_GATE;
writel(v, ®s->ctrl);
v &= ~SUNXI_PWM_CTRL_PRESCALE0_MASK;
- v |= (priv->prescaler & SUNXI_PWM_CTRL_PRESCALE0_MASK);
+ v |= (prescaler & SUNXI_PWM_CTRL_PRESCALE0_MASK);
writel(v, ®s->ctrl);
v |= SUNXI_PWM_CTRL_CLK_GATE;
writel(v, ®s->ctrl);
--
2.19.0
next prev parent reply other threads:[~2018-10-17 4:56 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-17 4:56 [U-Boot] [PATCH 1/3] pwm: sunxi: fix off-by-one that prevented PWM to use prescaler bypass Vasily Khoruzhick
2018-10-17 4:56 ` Vasily Khoruzhick [this message]
2018-10-17 4:56 ` [U-Boot] [PATCH 3/3] pwm: sunxi: choose best prescaler to improve PWM resolution Vasily Khoruzhick
2018-10-18 16:34 ` [U-Boot] [U-Boot, " Vagrant Cascadian
2018-10-22 18:29 ` [U-Boot] [PATCH " Jagan Teki
2018-10-22 18:35 ` Vasily Khoruzhick
2018-10-24 16:28 ` Jagan Teki
2018-10-24 17:07 ` Vasily Khoruzhick
2018-10-17 7:00 ` [U-Boot] [PATCH 1/3] pwm: sunxi: fix off-by-one that prevented PWM to use prescaler bypass Maxime Ripard
2018-10-18 21:10 ` Anatolij Gustschin
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