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 v3 1/4] arm: dts: imx6qdl-icore: Add backlight support for lvds
Date: Tue, 21 Feb 2017 10:36:30 +0530 [thread overview]
Message-ID: <1487653593-3457-1-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 v3:
- none
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
next reply other threads:[~2017-02-21 5:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-21 5:06 Jagan Teki [this message]
2017-02-21 5:06 ` [PATCH v3 2/4] arm: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual OpenFrame Cap 10.1 initial support Jagan Teki
2017-02-28 23:04 ` Rob Herring
2017-02-28 23:11 ` Russell King - ARM Linux
2017-02-21 5:06 ` [PATCH v3 3/4] arm: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual OpenFrame Cap 12.3 " Jagan Teki
2017-02-21 5:06 ` [PATCH v3 4/4] arm: dts: imx6q-icore: Add LVDS support Jagan Teki
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