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From: Geert Uytterhoeven <geert+renesas@glider.be>
To: Thomas Gleixner <tglx@linutronix.de>,
	Jason Cooper <jason@lakedaemon.net>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Simon Horman <horms@verge.net.au>,
	Magnus Damm <magnus.damm@gmail.com>,
	Chris Brandt <chris.brandt@renesas.com>
Cc: devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Geert Uytterhoeven <geert+renesas@glider.be>
Subject: [PATCH v3 5/5] ARM: dts: rskrza1: Add input switches
Date: Thu,  2 May 2019 14:32:20 +0200	[thread overview]
Message-ID: <20190502123220.3016-6-geert+renesas@glider.be> (raw)
In-Reply-To: <20190502123220.3016-1-geert+renesas@glider.be>

Add support for input switches SW1-3 on the Renesas RZ/A1 RSK+RZA1
development board.

Note that this uses the IRQ interrupts, as the RZ/A1 GPIO controller
does not include interrupt support.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v3:
  - No changes,

v2:
  - No changes,

v1:
  - Use rza1-irqc instead of gic.

v0:
  - Sent as an RFC in a reply to another thread.
---
 arch/arm/boot/dts/r7s72100-rskrza1.dts | 38 ++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm/boot/dts/r7s72100-rskrza1.dts b/arch/arm/boot/dts/r7s72100-rskrza1.dts
index ff24301dc1be54de..99acfe4fe11aaed9 100644
--- a/arch/arm/boot/dts/r7s72100-rskrza1.dts
+++ b/arch/arm/boot/dts/r7s72100-rskrza1.dts
@@ -8,6 +8,7 @@
 /dts-v1/;
 #include "r7s72100.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 #include <dt-bindings/pinctrl/r7s72100-pinctrl.h>
 
 / {
@@ -28,6 +29,37 @@
 		reg = <0x08000000 0x02000000>;
 	};
 
+	keyboard {
+		compatible = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&keyboard_pins>;
+
+		key-1 {
+			interrupt-parent = <&irqc>;
+			interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
+			linux,code = <KEY_1>;
+			label = "SW1";
+			wakeup-source;
+		};
+
+		key-2 {
+			interrupt-parent = <&irqc>;
+			interrupts = <2 IRQ_TYPE_EDGE_BOTH>;
+			linux,code = <KEY_2>;
+			label = "SW2";
+			wakeup-source;
+		};
+
+		key-3 {
+			interrupt-parent = <&irqc>;
+			interrupts = <5 IRQ_TYPE_EDGE_BOTH>;
+			linux,code = <KEY_3>;
+			label = "SW3";
+			wakeup-source;
+		};
+	};
+
 	lbsc {
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -101,6 +133,12 @@
 			 <RZA1_PINMUX(1, 7, 1)>;	/* RIIC3SDA */
 	};
 
+	keyboard_pins: keyboard {
+		pinmux = <RZA1_PINMUX(1, 9, 3)>,	/* IRQ3 */
+			 <RZA1_PINMUX(1, 8, 3)>,	/* IRQ2 */
+			 <RZA1_PINMUX(1, 11, 3)>;	/* IRQ5 */
+	};
+
 	/* Serial Console */
 	scif2_pins: serial2 {
 		pinmux = <RZA1_PINMUX(3, 0, 6)>,	/* TxD2 */
-- 
2.17.1


  parent reply	other threads:[~2019-05-02 12:32 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-02 12:32 [PATCH v3 0/5] ARM: rskrza1: Add RZ/A1 IRQC and input switches Geert Uytterhoeven
2019-05-02 12:32 ` [PATCH v3 1/5] dt-bindings: interrupt-controller: Add Renesas RZ/A1 Interrupt Controller Geert Uytterhoeven
2019-05-07 13:51   ` Simon Horman
2019-05-13 12:17     ` Simon Horman
2019-05-13 17:20   ` Rob Herring
2019-12-11 15:32   ` Geert Uytterhoeven
2019-05-02 12:32 ` [PATCH v3 2/5] irqchip: Add Renesas RZ/A1 Interrupt Controller driver Geert Uytterhoeven
2019-05-07 13:53   ` Simon Horman
2019-05-02 12:32 ` [PATCH v3 3/5] soc: renesas: Enable RZ/A1 IRQC on RZ/A1H and RZ/A2M Geert Uytterhoeven
2019-06-06  8:37   ` Simon Horman
2019-05-02 12:32 ` [PATCH v3 4/5] ARM: dts: r7s72100: Add IRQC device node Geert Uytterhoeven
2019-05-20 11:27   ` Simon Horman
2019-05-02 12:32 ` Geert Uytterhoeven [this message]
2019-05-20 11:29   ` [PATCH v3 5/5] ARM: dts: rskrza1: Add input switches Simon Horman
  -- strict thread matches above, loose matches on Subject: below --
2019-04-30 12:12 [PATCH v2 0/5] ARM: rskrza1: Add RZ/A1 IRQC and " Geert Uytterhoeven
2019-04-30 12:12 ` [PATCH v3 5/5] ARM: dts: rskrza1: Add " Geert Uytterhoeven

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