From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Brugger Subject: Re: [PATCH v3 02/10] arm: dts: mt2701: enable display pwm backlight Date: Thu, 19 Oct 2017 18:48:59 +0200 Message-ID: References: <0f9441e9fc40e47e94927a3a4c96dd3f7f287d94.1506908511.git.ryder.lee@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <0f9441e9fc40e47e94927a3a4c96dd3f7f287d94.1506908511.git.ryder.lee@mediatek.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Ryder Lee Cc: linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Erin Lo , YT Shen , Weiqing Kong List-Id: devicetree@vger.kernel.org On 10/02/2017 03:54 AM, Ryder Lee wrote: > From: Weiqing Kong > > This patch adds board related config for MT2701 pwm backlight. > > Signed-off-by: Weiqing Kong > Signed-off-by: Erin Lo > Signed-off-by: Ryder Lee > --- > arch/arm/boot/dts/mt2701-evb.dts | 23 +++++++++++++++++++++++ > 1 file changed, 23 insertions(+) Pushed to v4.14-next/dts32 Thanks! > > diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts > index f484973..63af4b1 100644 > --- a/arch/arm/boot/dts/mt2701-evb.dts > +++ b/arch/arm/boot/dts/mt2701-evb.dts > @@ -56,12 +56,29 @@ > bt_sco_codec:bt_sco_codec { > compatible = "linux,bt-sco"; > }; > + > + backlight_lcd: backlight_lcd { > + compatible = "pwm-backlight"; > + pwms = <&bls 0 100000>; > + brightness-levels = < > + 0 16 32 48 64 80 96 112 > + 128 144 160 176 192 208 224 240 > + 255 > + >; > + default-brightness-level = <9>; > + }; > }; > > &auxadc { > status = "okay"; > }; > > +&bls { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pwm_bls_gpio>; > +}; > + > &i2c0 { > pinctrl-names = "default"; > pinctrl-0 = <&i2c0_pins_a>; > @@ -111,6 +128,12 @@ > }; > }; > > + pwm_bls_gpio: pwm_bls_gpio { > + pins_cmd_dat { > + pinmux = ; > + }; > + }; > + > spi_pins_a: spi0@0 { > pins_spi { > pinmux = , >