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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

  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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