From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 2/4] ARM: dts: omap4-droid4: Update backlight dt properties Date: Thu, 4 Apr 2019 15:00:13 -0700 Message-ID: <20190404220013.GG49658@atomide.com> References: <20190321142838.22985-1-dmurphy@ti.com> <20190321142838.22985-2-dmurphy@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Jacek Anaszewski Cc: Dan Murphy , robh+dt@kernel.org, pavel@ucw.cz, lee.jones@linaro.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org List-Id: devicetree@vger.kernel.org * Jacek Anaszewski [190404 20:12]: > Tony, > > On 3/21/19 3:28 PM, Dan Murphy wrote: > > Update the properties for the lm3532 device node for droid4. > > With this change the backlight LED string and the keypad > > LED strings will be controlled separately. > > > > Signed-off-by: Dan Murphy > > --- > > > > v5 - No change - https://lore.kernel.org/patchwork/patch/1050409/ > > > > v4 - No change - https://lore.kernel.org/patchwork/patch/1050125/ > > v3 - updated keypad label on v1 comment - https://lore.kernel.org/patchwork/patch/1049023/ > > v2 - Fixed ramp-up and ramp-down properties, removed hard coded property values, > > I did not change the label as it is undecided what it could be - https://lore.kernel.org/patchwork/patch/1048806/ > > > > arch/arm/boot/dts/omap4-droid4-xt894.dts | 26 ++++++++++++++++-------- > > 1 file changed, 18 insertions(+), 8 deletions(-) > > > > diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts > > index e21ec929f096..aea206f04f76 100644 > > --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts > > +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts > > @@ -383,20 +383,30 @@ > > }; > > &i2c1 { > > - lm3532@38 { > > + led-controller@38 { > > compatible = "ti,lm3532"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > reg = <0x38>; > > enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>; > > - lcd_backlight: backlight { > > - compatible = "ti,lm3532-backlight"; > > + ramp-up-us = <1024>; > > + ramp-down-us = <8193>; > > - lcd { > > - led-sources = <0 1 2>; > > - ramp-up-msec = <1>; > > - ramp-down-msec = <0>; > > - }; > > Since I'll be creating integration branch for this series, > and it would be good to have this patch in it too, then > I can do the amendments by myself: > > > + lcd_backlight: led@0 { > > + reg = <0>; > > + led-sources = <2>; > > + ti,led-mode = <0>; > > + label = "backlight"; > > s/backlight/:backlight/ > > > + linux,default-trigger = "backlight"; > > + }; > > + > > + led@1 { > > + reg = <1>; > > + led-sources = <1>; > > + ti,led-mode = <0>; > > + label = "platform::kbd_backlight"; > > s/platform::kbd_backlight/:kbd_backlight/ Yes makes sense to me. > and then send you a pull request. > > Would you be OK with that? Sure go for it. Here's my ack for the changes: Acked-by: Tony Lindgren And then for the one liner to fold in below: Signed-off-by: Tony Lindgren 8< ------------- diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts @@ -214,7 +214,6 @@ width-mm = <50>; height-mm = <89>; - backlight = <&lcd_backlight>; panel-timing { clock-frequency = <0>; /* Calculated by dsi */