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| author | Grygorii Strashko <grygorii.strashko@ti.com> | 2015-08-27 18:20:46 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2015-10-12 15:00:37 -0700 |
| commit | a96e8808854cceefab45a7b71152ccebf3ba6cdf (patch) | |
| tree | d45997d3df474eabb69a320ce8459dc06fd3d4b5 /arch/arm/boot/dts/dra7-evm.dts | |
| parent | 4fbdc6ab836f54e7559a637d9db44be7535c0889 (diff) | |
| download | linux-a96e8808854cceefab45a7b71152ccebf3ba6cdf.tar.gz linux-a96e8808854cceefab45a7b71152ccebf3ba6cdf.tar.bz2 linux-a96e8808854cceefab45a7b71152ccebf3ba6cdf.zip | |
ARM: dts: dra7-evm: add gpio leds support
dra7-evm has 4 user gpio leds connected to PCF8575 GPIO pcf_lcd:
gpio@20 expander pins [4,5,6,7], so add corresponding DT nodes.
Do not enable any triggers by default as not all of them are proved
to work on -RT.
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/dra7-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/dra7-evm.dts | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index d40418c8d5a3..9b4ce227f3fd 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -99,6 +99,33 @@ clocks = <&atl_clkin2_ck>; }; }; + + leds { + compatible = "gpio-leds"; + led@0 { + label = "dra7:usr1"; + gpios = <&pcf_lcd 4 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led@1 { + label = "dra7:usr2"; + gpios = <&pcf_lcd 5 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led@2 { + label = "dra7:usr3"; + gpios = <&pcf_lcd 6 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led@3 { + label = "dra7:usr4"; + gpios = <&pcf_lcd 7 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + }; }; &dra7_pmx_core { |