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From: Jagan Teki <jagan@openedev.com>
To: Shawn Guo <shawnguo@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Matteo Lisi <matteo.lisi@engicam.com>,
	Michael Trimarchi <michael@amarulasolutions.com>,
	Jagan Teki <jagan@amarulasolutions.com>,
	Domenico Acri <domenico.acri@engicam.com>
Subject: [PATCH v2 1/4] arm: dts: imx6qdl-icore: Add backlight support for lvds
Date: Tue, 21 Feb 2017 01:35:18 +0530	[thread overview]
Message-ID: <1487621121-6051-1-git-send-email-jagan@openedev.com> (raw)

From: Jagan Teki <jagan@amarulasolutions.com>

This patch add support for lvds backlight on i.CoreM6 QDL
variant boards.

Cc: Domenico Acri <domenico.acri@engicam.com>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v2:
- none

 arch/arm/boot/dts/imx6qdl-icore.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
index 55bebfc..7dda608 100644
--- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -48,6 +48,14 @@
 		reg = <0x10000000 0x80000000>;
 	};
 
+	backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm3 0 100000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+		status = "okay";
+	};
+
 	reg_3p3v: regulator-3p3v {
 		compatible = "regulator-fixed";
 		regulator-name = "3P3V";
@@ -136,6 +144,12 @@
 	status = "okay";
 };
 
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "okay";
+};
+
 &uart4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart4>;
@@ -246,6 +260,12 @@
 		>;
 	};
 
+	pinctrl_pwm3: pwm3grp-1 {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
+		>;
+	};
+
 	pinctrl_usbotg: usbotggrp {
 		fsl,pins = <
 			MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
-- 
1.9.1

WARNING: multiple messages have this Message-ID (diff)
From: Jagan Teki <jagan-oRp2ZoJdM/RWk0Htik3J/w@public.gmane.org>
To: Shawn Guo <shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Matteo Lisi <matteo.lisi-4s7YQHO/iPVBDgjK7y7TUQ@public.gmane.org>,
	Michael Trimarchi
	<michael-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>,
	Jagan Teki
	<jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>,
	Domenico Acri
	<domenico.acri-4s7YQHO/iPVBDgjK7y7TUQ@public.gmane.org>
Subject: [PATCH v2 1/4] arm: dts: imx6qdl-icore: Add backlight support for lvds
Date: Tue, 21 Feb 2017 01:35:18 +0530	[thread overview]
Message-ID: <1487621121-6051-1-git-send-email-jagan@openedev.com> (raw)

From: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>

This patch add support for lvds backlight on i.CoreM6 QDL
variant boards.

Cc: Domenico Acri <domenico.acri-4s7YQHO/iPVBDgjK7y7TUQ@public.gmane.org>
Cc: Matteo Lisi <matteo.lisi-4s7YQHO/iPVBDgjK7y7TUQ@public.gmane.org>
Cc: Michael Trimarchi <michael-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
Cc: Shawn Guo <shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Signed-off-by: Jagan Teki <jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
---
Changes for v2:
- none

 arch/arm/boot/dts/imx6qdl-icore.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
index 55bebfc..7dda608 100644
--- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -48,6 +48,14 @@
 		reg = <0x10000000 0x80000000>;
 	};
 
+	backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm3 0 100000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+		status = "okay";
+	};
+
 	reg_3p3v: regulator-3p3v {
 		compatible = "regulator-fixed";
 		regulator-name = "3P3V";
@@ -136,6 +144,12 @@
 	status = "okay";
 };
 
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "okay";
+};
+
 &uart4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart4>;
@@ -246,6 +260,12 @@
 		>;
 	};
 
+	pinctrl_pwm3: pwm3grp-1 {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
+		>;
+	};
+
 	pinctrl_usbotg: usbotggrp {
 		fsl,pins = <
 			MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
-- 
1.9.1

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WARNING: multiple messages have this Message-ID (diff)
From: jagan@openedev.com (Jagan Teki)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/4] arm: dts: imx6qdl-icore: Add backlight support for lvds
Date: Tue, 21 Feb 2017 01:35:18 +0530	[thread overview]
Message-ID: <1487621121-6051-1-git-send-email-jagan@openedev.com> (raw)

From: Jagan Teki <jagan@amarulasolutions.com>

This patch add support for lvds backlight on i.CoreM6 QDL
variant boards.

Cc: Domenico Acri <domenico.acri@engicam.com>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v2:
- none

 arch/arm/boot/dts/imx6qdl-icore.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
index 55bebfc..7dda608 100644
--- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -48,6 +48,14 @@
 		reg = <0x10000000 0x80000000>;
 	};
 
+	backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm3 0 100000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <7>;
+		status = "okay";
+	};
+
 	reg_3p3v: regulator-3p3v {
 		compatible = "regulator-fixed";
 		regulator-name = "3P3V";
@@ -136,6 +144,12 @@
 	status = "okay";
 };
 
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "okay";
+};
+
 &uart4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart4>;
@@ -246,6 +260,12 @@
 		>;
 	};
 
+	pinctrl_pwm3: pwm3grp-1 {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
+		>;
+	};
+
 	pinctrl_usbotg: usbotggrp {
 		fsl,pins = <
 			MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
-- 
1.9.1

             reply	other threads:[~2017-02-20 20:05 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-20 20:05 Jagan Teki [this message]
2017-02-20 20:05 ` [PATCH v2 1/4] arm: dts: imx6qdl-icore: Add backlight support for lvds Jagan Teki
2017-02-20 20:05 ` Jagan Teki
2017-02-20 20:05 ` [PATCH v2 2/4] arm: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual OpenFrame Cap 10.1 initial support Jagan Teki
2017-02-20 20:05   ` Jagan Teki
2017-02-20 20:11   ` Fabio Estevam
2017-02-20 20:11     ` Fabio Estevam
2017-02-20 20:11     ` Fabio Estevam
2017-02-20 20:18     ` Fabio Estevam
2017-02-20 20:18       ` Fabio Estevam
2017-02-20 20:18       ` Fabio Estevam
2017-02-20 20:05 ` [PATCH v2 3/4] arm: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual OpenFrame Cap 12.3 " Jagan Teki
2017-02-20 20:05   ` Jagan Teki
2017-02-20 20:05 ` [PATCH v2 4/4] arm: dts: imx6q-icore: Add LVDS support Jagan Teki
2017-02-20 20:05   ` Jagan Teki

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