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Message-ID: <20220223083229.8044-1-a-m1@ti.com> Date: Wed, 23 Feb 2022 14:02:29 +0530 From: Aparna M <a-m1@...com> To: <nm@...com>, <vigneshr@...com>, <kristo@...nel.org>, <robh+dt@...nel.org>, <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org> CC: <praneeth@...com>, <grygorii.strashko@...com>, <nikhil.nd@...com> Subject: [PATCH] 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@...com> --- arch/arm64/boot/dts/ti/k3-am642-sk.dts | 70 ++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts index 6b04745147be..31e45bafa49e 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -8,6 +8,7 @@ #include <dt-bindings/mux/ti-serdes.h> #include <dt-bindings/phy/phy.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> #include <dt-bindings/net/ti-dp83867.h> #include "k3-am642.dtsi" @@ -125,6 +126,67 @@ vin-supply = <&vcc_3v3_sys>; gpio = <&exp1 3 GPIO_ACTIVE_HIGH>; }; + + leds { + 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_INDICATOR; + function-enumerator = <8>; + linux,default-trigger = "heartbeat"; + gpios = <&exp2 7 GPIO_ACTIVE_HIGH>; + }; + }; }; &main_pmx0 { @@ -274,6 +336,14 @@ "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 { -- 2.17.1
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