From: Sanchayan Maity <maitysanchayan@gmail.com> To: shawnguo@kernel.org Cc: marcel.ziswiler@toradex.com, stefan@agner.ch, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sanchayan Maity <maitysanchayan@gmail.com> Subject: [PATCH v1 3/3] ARM: dts: imx6qdl-apalis: Use enable-gpios property for backlight Date: Wed, 14 Sep 2016 12:05:05 +0530 [thread overview] Message-ID: <dff8d58c4021719184af2c83773e86f175ad910e.1473833908.git.maitysanchayan@gmail.com> (raw) In-Reply-To: <9d2c17aa2e00e6ff4349a53de8247860d2382607.1473833908.git.maitysanchayan@gmail.com> In-Reply-To: <9d2c17aa2e00e6ff4349a53de8247860d2382607.1473833908.git.maitysanchayan@gmail.com> Use enable-gpios property of PWM backlight driver for backlight control. While at it also fix the use of brightness levels required by EDT displays which require inverted PWM's. Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com> --- arch/arm/boot/dts/imx6qdl-apalis.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi index 8c67dd8..9100bde 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi @@ -49,7 +49,10 @@ backlight: backlight { compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_bl_on>; pwms = <&pwm4 0 5000000>; + enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -614,6 +617,12 @@ >; }; + pinctrl_gpio_bl_on: gpioblon { + fsl,pins = < + MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x1b0b0 + >; + }; + pinctrl_gpio_keys: gpio1io04grp { fsl,pins = < /* Power button */ -- 2.9.3
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From: maitysanchayan@gmail.com (Sanchayan Maity) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 3/3] ARM: dts: imx6qdl-apalis: Use enable-gpios property for backlight Date: Wed, 14 Sep 2016 12:05:05 +0530 [thread overview] Message-ID: <dff8d58c4021719184af2c83773e86f175ad910e.1473833908.git.maitysanchayan@gmail.com> (raw) In-Reply-To: <9d2c17aa2e00e6ff4349a53de8247860d2382607.1473833908.git.maitysanchayan@gmail.com> Use enable-gpios property of PWM backlight driver for backlight control. While at it also fix the use of brightness levels required by EDT displays which require inverted PWM's. Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com> --- arch/arm/boot/dts/imx6qdl-apalis.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi index 8c67dd8..9100bde 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi @@ -49,7 +49,10 @@ backlight: backlight { compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_bl_on>; pwms = <&pwm4 0 5000000>; + enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -614,6 +617,12 @@ >; }; + pinctrl_gpio_bl_on: gpioblon { + fsl,pins = < + MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x1b0b0 + >; + }; + pinctrl_gpio_keys: gpio1io04grp { fsl,pins = < /* Power button */ -- 2.9.3
next prev parent reply other threads:[~2016-09-14 6:43 UTC|newest] Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-09-14 6:35 [PATCH v1 1/3] ARM: dts: imx6qdl-apalis: Do not rely on DDC I2C bus bitbang for HDMI Sanchayan Maity 2016-09-14 6:35 ` Sanchayan Maity 2016-09-14 6:35 ` Sanchayan Maity 2016-09-14 6:35 ` [PATCH v1 2/3] ARM: dts: imx6q-apalis-ixora: Remove use of pwm-leds Sanchayan Maity 2016-09-14 6:35 ` Sanchayan Maity 2016-09-14 15:58 ` Stefan Agner 2016-09-14 15:58 ` Stefan Agner 2016-09-14 15:58 ` Stefan Agner 2016-09-14 18:28 ` Marcel Ziswiler 2016-09-14 18:28 ` Marcel Ziswiler 2016-09-14 18:28 ` Marcel Ziswiler 2016-09-16 13:38 ` Marcel Ziswiler 2016-09-16 13:38 ` Marcel Ziswiler 2016-09-16 13:38 ` Marcel Ziswiler 2016-09-14 6:35 ` Sanchayan Maity [this message] 2016-09-14 6:35 ` [PATCH v1 3/3] ARM: dts: imx6qdl-apalis: Use enable-gpios property for backlight Sanchayan Maity 2016-09-16 13:38 ` Marcel Ziswiler 2016-09-16 13:38 ` Marcel Ziswiler 2016-09-16 13:38 ` Marcel Ziswiler 2016-09-17 4:45 ` maitysanchayan 2016-09-17 4:45 ` maitysanchayan at gmail.com 2016-09-17 4:45 ` maitysanchayan-Re5JQEeQqe8AvxtiuMwx3w 2016-09-16 13:38 ` [PATCH v1 1/3] ARM: dts: imx6qdl-apalis: Do not rely on DDC I2C bus bitbang for HDMI Marcel Ziswiler 2016-09-16 13:38 ` Marcel Ziswiler 2016-09-16 13:38 ` Marcel Ziswiler
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