From mboxrd@z Thu Jan 1 00:00:00 1970 From: erin.lo@mediatek.com (Erin Lo) Date: Thu, 22 Jun 2017 16:43:38 +0800 Subject: [PATCH v2 3/4] arm: dts: mt2701: Add display bls related nodes for MT2701 In-Reply-To: <1498121019-21984-1-git-send-email-erin.lo@mediatek.com> References: <1498121019-21984-1-git-send-email-erin.lo@mediatek.com> Message-ID: <1498121019-21984-4-git-send-email-erin.lo@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Weiqing Kong This patch adds board related config for backlight Signed-off-by: Weiqing Kong Signed-off-by: Erin Lo --- arch/arm/boot/dts/mt2701-evb.dts | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts index a483798..e49c2b7 100644 --- a/arch/arm/boot/dts/mt2701-evb.dts +++ b/arch/arm/boot/dts/mt2701-evb.dts @@ -22,6 +22,35 @@ memory { reg = <0 0x80000000 0 0x40000000>; }; + + 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>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm_bls_gpio>; + }; +}; + +&bls { + status = "okay"; +}; + +&mmsys { + status = "okay"; +}; + +&pio { + pwm_bls_gpio: pwm_bls_gpio { + pins_cmd_dat { + pinmux = ; + }; + }; }; &auxadc { -- 1.9.1