From: Enric Balletbo i Serra <enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
To: Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Daniel Thompson
<daniel.thompson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Jingoo Han <jingoohan1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>,
Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
Cc: linux-pwm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Bartlomiej Zolnierkiewicz
<b.zolnierkie-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Thierry Reding
<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Richard Purdie <rpurdie-Fm38FmjxZ/leoWH0uzbU5w@public.gmane.org>,
Jacek Anaszewski
<jacek.anaszewski-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
groeck-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
kernel-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org,
linux-leds-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH v6 5/5] ARM: dts: rockchip: set PWM delay backlight settings for Minnie
Date: Mon, 26 Mar 2018 11:52:13 +0200 [thread overview]
Message-ID: <20180326095213.18362-5-enric.balletbo@collabora.com> (raw)
In-Reply-To: <20180326095213.18362-1-enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
The minnie devices comes with an AUO B101EAN01 panel which is different
from default veyron devices, thus the power on/off timing sequence is
slightly different. The datasheet specifies a pwm delay of 200 ms, so
update the PMW delay proprieties accordingly.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
Acked-by: Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
---
Changes since v5:
- None.
Changes since v4:
- Rebase on top of mainline.
Changes since v3:
- Use new -ms names for proprieties.
- Fix the delay, should be 200ms instead of 20ms (Pavel)
Changes since v2:
- Use new names for proprieties.
Changes since v1:
- Add this new patch as minnie has differents timings
---
arch/arm/boot/dts/rk3288-veyron-minnie.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-veyron-minnie.dts b/arch/arm/boot/dts/rk3288-veyron-minnie.dts
index 544de6027aaa..4c5307e62001 100644
--- a/arch/arm/boot/dts/rk3288-veyron-minnie.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-minnie.dts
@@ -123,6 +123,8 @@
240 241 242 243 244 245 246 247
248 249 250 251 252 253 254 255>;
power-supply = <&backlight_regulator>;
+ post-pwm-on-delay-ms = <200>;
+ pwm-off-delay-ms = <200>;
};
&emmc {
--
2.16.2
next prev parent reply other threads:[~2018-03-26 9:52 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-26 9:52 [PATCH v6 1/5] pwm-backlight: enable/disable the PWM before/after LCD enable toggle Enric Balletbo i Serra
[not found] ` <20180326095213.18362-1-enric.balletbo-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
2018-03-26 9:52 ` [PATCH v6 2/5] dt-bindings: pwm-backlight: add PWM delay proprieties Enric Balletbo i Serra
2018-03-26 15:07 ` Daniel Thompson
2018-03-27 15:08 ` Rob Herring
2018-03-26 9:52 ` [PATCH v6 3/5] pwm-backlight: add support for PWM delays proprieties Enric Balletbo i Serra
2018-03-26 9:52 ` Enric Balletbo i Serra [this message]
2018-03-26 9:52 ` [PATCH v6 4/5] ARM: dts: rockchip: set PWM delay backlight settings for Veyron Enric Balletbo i Serra
2018-03-26 10:42 ` [PATCH v6 1/5] pwm-backlight: enable/disable the PWM before/after LCD enable toggle Pavel Machek
2018-03-26 14:40 ` Enric Balletbo Serra
2018-03-26 15:18 ` Daniel Thompson
2018-03-28 11:12 ` Lee Jones
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