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| author | Marek Belisko <marek@goldelico.com> | 2016-05-17 21:48:47 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2016-06-10 04:58:06 -0700 |
| commit | 28a1b403b28e34e4a4e6ff29925e66d358499622 (patch) | |
| tree | 972872e1f9e0f283d9b52a683a0ee57965d5094a /arch/arm/boot/dts/omap3-gta04.dtsi | |
| parent | e7c8682143db9771bad62626793201eb809cfaf2 (diff) | |
| download | blackbird-obmc-linux-28a1b403b28e34e4a4e6ff29925e66d358499622.tar.gz blackbird-obmc-linux-28a1b403b28e34e4a4e6ff29925e66d358499622.zip | |
ARM: dts: omap3-gta04: Add backlight support
Define pwm backlight node which is using dmtimer pwm.
Signed-off-by: Marek Belisko <marek@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap3-gta04.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/omap3-gta04.dtsi | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index ab9fb8f49ff3..cef8b23a6b19 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -100,6 +100,22 @@ }; }; + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm11 0 2000000 0>; + pwm-names = "backlight"; + brightness-levels = <0 11 20 30 40 50 60 70 80 90 100>; + default-brightness-level = <9>; /* => 90 */ + pinctrl-names = "default"; + pinctrl-0 = <&backlight_pins>; + }; + + pwm11: dmtimer-pwm@11 { + compatible = "ti,omap-dmtimer-pwm"; + ti,timers = <&timer11>; + #pwm-cells = <3>; + }; + hsusb2_phy: hsusb2_phy { compatible = "usb-nop-xceiv"; reset-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>; @@ -190,6 +206,12 @@ >; }; + backlight_pins: backlight_pins_pimnux { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20ba, MUX_MODE3) /* gpt11/gpio57 */ + >; + }; + dss_dpi_pins: pinmux_dss_dpi_pins { pinctrl-single,pins = < OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ |
