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| author | Aparna M <a-m1@ti.com> | 2022-08-30 18:02:54 +0530 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2022-09-01 20:07:20 +0530 |
| commit | b216dc1a41f787620636376bf2be666f08c031d0 (patch) | |
| tree | dafaf9be4cc998e117993752e2de3996fdb0c6a8 /arch/arm64/boot | |
| parent | d683a73980a61cc5d8abea7f3f996028e64e9144 (diff) | |
| download | linux-stable-b216dc1a41f787620636376bf2be666f08c031d0.tar.gz linux-stable-b216dc1a41f787620636376bf2be666f08c031d0.tar.bz2 linux-stable-b216dc1a41f787620636376bf2be666f08c031d0.zip | |
arm64: dts: ti: k3-am642-sk: Add DT entry for onboard LEDs
AM642 SK has 8 leds connected to tpic2810 onboard. Add support for these
gpio leds.
Signed-off-by: Aparna M <a-m1@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20220830123254.522222-1-vigneshr@ti.com
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am642-sk.dts | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts index 57c3951f14c2..738d0cf6c40a 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -9,6 +9,7 @@ #include <dt-bindings/phy/phy.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/net/ti-dp83867.h> +#include <dt-bindings/leds/common.h> #include "k3-am642.dtsi" / { @@ -150,6 +151,74 @@ vin-supply = <&com8_ls_en>; gpio = <&main_gpio0 48 GPIO_ACTIVE_HIGH>; }; + + led-controller { + compatible = "gpio-leds"; + + led-0 { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <1>; + gpios = <&exp2 0 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-1 { + color = <LED_COLOR_ID_RED>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <2>; + gpios = <&exp2 1 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-2 { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <3>; + gpios = <&exp2 2 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-3 { + color = <LED_COLOR_ID_AMBER>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <4>; + gpios = <&exp2 3 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-4 { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <5>; + gpios = <&exp2 4 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-5 { + color = <LED_COLOR_ID_RED>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <6>; + gpios = <&exp2 5 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-6 { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <7>; + gpios = <&exp2 6 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led-7 { + color = <LED_COLOR_ID_AMBER>; + function = LED_FUNCTION_HEARTBEAT; + function-enumerator = <8>; + linux,default-trigger = "heartbeat"; + gpios = <&exp2 7 GPIO_ACTIVE_HIGH>; + }; + }; }; &main_pmx0 { @@ -330,6 +399,14 @@ "VPP_LDO_EN", "RPI_PS_3V3_En", "RPI_PS_5V0_En", "RPI_HAT_DETECT"; }; + + exp2: gpio@60 { + compatible = "ti,tpic2810"; + reg = <0x60>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "LED1","LED2","LED3","LED4","LED5","LED6","LED7","LED8"; + }; }; &main_i2c3 { |