Commit fa894a8f authored by H. Nikolaus Schaller's avatar H. Nikolaus Schaller Committed by Thomas Bogendoerfer
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MIPS: DTS: CI20: multiple DTS improvements



a) add DT node for SW1 as Enter button

The SW1 button can be used as a simple one-button keyboard
and is connected to PD17.

Note: SW1 has a second meaning to change the boot sequence
when pressed while powering on.

b) give eth0_power a defined voltage.

This is a 3.3V power switch (DVNET3.3V).

Signed-off-by: default avatarH. Nikolaus Schaller <hns@goldelico.com>
Reviewed-by: default avatarPaul Cercueil <paul@crapouillou.net>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent f5e8fcf8
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+14 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@
#include "jz4780.dtsi"
#include <dt-bindings/clock/ingenic,tcu.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/regulator/active-semi,8865-regulator.h>

@@ -27,6 +28,17 @@
		       0x30000000 0x30000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		sw1 {
			label = "ci20:sw1";
			linux,code = <KEY_F13>;
			gpios = <&gpd 17 GPIO_ACTIVE_HIGH>;
			wakeup-source;
		};
	};

	leds {
		compatible = "gpio-leds";

@@ -58,6 +70,8 @@
	eth0_power: fixedregulator@0 {
		compatible = "regulator-fixed";
		regulator-name = "eth0_power";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpb 25 GPIO_ACTIVE_LOW>;
		enable-active-high;
	};