From: Vignesh Raghavendra <vigneshr@ti.com>
To: Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v3] arm64: dts: ti: k3-am642-sk: Add DT entry for onboard LEDs
Date: Tue, 30 Aug 2022 18:02:54 +0530 [thread overview]
Message-ID: <20220830123254.522222-1-vigneshr@ti.com> (raw)
From: Aparna M <a-m1@ti.com>
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>
---
v3:
Fix compile error due to missing header
Fix whitespace issues
v2: https://lore.kernel.org/all/20220629075859.6939-1-a-m1@ti.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 2620469a7517..cc36b9368356 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 +151,67 @@ wlan_en: regulator-2 {
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 +392,14 @@ exp1: gpio@70 {
"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 {
--
2.37.2
next reply other threads:[~2022-08-30 12:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-30 12:32 Vignesh Raghavendra [this message]
2022-08-30 21:08 ` [PATCH v3] arm64: dts: ti: k3-am642-sk: Add DT entry for onboard LEDs Bryan Brattlof
2022-09-09 9:55 ` Vignesh Raghavendra
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