From mboxrd@z Thu Jan 1 00:00:00 1970 From: troy.kisky@boundarydevices.com (Troy Kisky) Date: Mon, 16 Dec 2013 18:12:59 -0700 Subject: [PATCH V2 09/13] ARM: dts: imx6qdl-sabrelite: add pwms for backlights In-Reply-To: <1387242783-1462-1-git-send-email-troy.kisky@boundarydevices.com> References: <1387242783-1462-1-git-send-email-troy.kisky@boundarydevices.com> Message-ID: <1387242783-1462-10-git-send-email-troy.kisky@boundarydevices.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org add pwm1 for lcd backlight add pwm4 for lvds backlight add pwm3 for ov5640 mipi clock Signed-off-by: Troy Kisky --- v2: no change --- arch/arm/boot/dts/imx6qdl-sabrelite.dtsi | 54 ++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi index 36ffbb2..723259f 100644 --- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi @@ -104,6 +104,24 @@ mux-int-port = <1>; mux-ext-port = <4>; }; + + backlight_lcd { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <7>; + power-supply = <®_3p3v>; + status = "okay"; + }; + + backlight_lvds { + compatible = "pwm-backlight"; + pwms = <&pwm4 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <7>; + power-supply = <®_3p3v>; + status = "okay"; + }; }; &audmux { @@ -196,6 +214,24 @@ fsl,pins = ; }; + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1 + >; + }; + + pinctrl_pwm3: pwm3grp { + fsl,pins = < + MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 + >; + }; + + pinctrl_pwm4: pwm4grp { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = ; }; @@ -258,6 +294,24 @@ status = "okay"; }; +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3>; + status = "okay"; +}; + +&pwm4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm4>; + status = "okay"; +}; + &ssi1 { fsl,mode = "i2s-slave"; status = "okay"; -- 1.8.1.2