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| From | Jagan Teki <jagan@openedev.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 01/15] ARM: dts: imx6ul-geam: Add backlight support for lcdif |
| Date | Fri, 24 Mar 2017 17:30:03 +0100 |
| Message-ID | <toAgb-4c4-45@gated-at.bofh.it> (permalink) |
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| X-Original-Cc | linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sascha Hauer <kernel@pengutronix.de>, Fabio Estevam <fabio.estevam@nxp.com>, Matteo Lisi <matteo.lisi@engicam.com>, Michael Trimarchi <michael@amarulasolutions.com>, Jagan Teki <jagan@amarulasolutions.com> |
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From: Jagan Teki <jagan@amarulasolutions.com>
This patch add support for lcdif backlight on GEAM6UL
variant boards.
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v2:
- none
arch/arm/boot/dts/imx6ul-geam.dtsi | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm/boot/dts/imx6ul-geam.dtsi b/arch/arm/boot/dts/imx6ul-geam.dtsi
index 940aef6..ee5220c 100644
--- a/arch/arm/boot/dts/imx6ul-geam.dtsi
+++ b/arch/arm/boot/dts/imx6ul-geam.dtsi
@@ -49,6 +49,23 @@
reg = <0x80000000 0x08000000>;
};
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm8 0 100000>;
+ brightness-levels = < 0 1 2 3 4 5 6 7 8 9
+ 10 11 12 13 14 15 16 17 18 19
+ 20 21 22 23 24 25 26 27 28 29
+ 30 31 32 33 34 35 36 37 38 39
+ 40 41 42 43 44 45 46 47 48 49
+ 50 51 52 53 54 55 56 57 58 59
+ 60 61 62 63 64 65 66 67 68 69
+ 70 71 72 73 74 75 76 77 78 79
+ 80 81 82 83 84 85 86 87 88 89
+ 90 91 92 93 94 95 96 97 98 99
+ 100>;
+ default-brightness-level = <100>;
+ };
+
chosen {
stdout-path = &uart1;
};
@@ -143,6 +160,12 @@
display = <&display0>;
};
+&pwm8 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm8>;
+ status = "okay";
+};
+
&tsc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tsc>;
@@ -290,6 +313,12 @@
>;
};
+ pinctrl_pwm8: pwm8grp {
+ fsl,pins = <
+ MX6UL_PAD_ENET1_RX_ER__PWM8_OUT 0x110b0
+ >;
+ };
+
pinctrl_tsc: tscgrp {
fsl,pin = <
MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0
--
1.9.1
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[PATCH v2 00/15] ARM: dts: i.MX6: Add lcdif/sound nodes on Engicam SOMs Jagan Teki <jagan@openedev.com> - 2017-03-24 17:30 +0100 [PATCH v2 02/15] ARM: dts: imx6ul-isiot: Add backlight support for lcdif Jagan Teki <jagan@openedev.com> - 2017-03-24 17:30 +0100 [PATCH v2 14/15] ARM: dts: imx6qdl-icore-rqs: Add CAN nodes Jagan Teki <jagan@openedev.com> - 2017-03-24 17:30 +0100 [PATCH v2 03/15] ARM: dts: imx6ul-isiot: Add imx6ul-isiot-common.dtsi Jagan Teki <jagan@openedev.com> - 2017-03-24 17:30 +0100 [PATCH v2 05/15] ARM: dts: imx6ul-isiot-common: Add touchscreen node Jagan Teki <jagan@openedev.com> - 2017-03-24 17:30 +0100 [PATCH v2 01/15] ARM: dts: imx6ul-geam: Add backlight support for lcdif Jagan Teki <jagan@openedev.com> - 2017-03-24 17:30 +0100 [PATCH v2 12/15] ARM: dts: imx6dl-icore: Add LVDS support Jagan Teki <jagan@openedev.com> - 2017-03-24 17:30 +0100 [PATCH v2 07/15] ARM: dts: imx6ul-isiot: Add Sound card with codec node Jagan Teki <jagan@openedev.com> - 2017-03-24 17:30 +0100
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