From: Michael Walle <michael@walle.cc> To: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-pwm@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: "Linus Walleij" <linus.walleij@linaro.org>, "Bartosz Golaszewski" <bgolaszewski@baylibre.com>, "Rob Herring" <robh+dt@kernel.org>, "Jean Delvare" <jdelvare@suse.com>, "Guenter Roeck" <linux@roeck-us.net>, "Lee Jones" <lee.jones@linaro.org>, "Thierry Reding" <thierry.reding@gmail.com>, "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>, "Wim Van Sebroeck" <wim@linux-watchdog.org>, "Shawn Guo" <shawnguo@kernel.org>, "Li Yang" <leoyang.li@nxp.com>, "Thomas Gleixner" <tglx@linutronix.de>, "Jason Cooper" <jason@lakedaemon.net>, "Marc Zyngier" <maz@kernel.org>, "Mark Brown" <broonie@kernel.org>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>, "Andy Shevchenko" <andriy.shevchenko@linux.intel.com>, "Catalin Marinas" <catalin.marinas@arm.com>, "Will Deacon" <will@kernel.org>, "Pavel Machek" <pavel@ucw.cz>, "Michael Walle" <michael@walle.cc> Subject: [PATCH v9 10/13] arm64: dts: freescale: sl28: map GPIOs to input events Date: Mon, 7 Sep 2020 23:37:59 +0200 [thread overview] Message-ID: <20200907213802.26745-11-michael@walle.cc> (raw) In-Reply-To: <20200907213802.26745-1-michael@walle.cc> Now that we have support for GPIO lines of the SMARC connector, map the sleep, power and lid switch signals to the corresponding keys using the gpio-keys and gpio-keys-polled drivers. The power and sleep signals have dedicated interrupts, thus we use these ones. The lid switch is just mapped to a GPIO input and needs polling. Signed-off-by: Michael Walle <michael@walle.cc> --- Changes since v8: - none Changes since v7: - none Changes since v6: - none Changes since v5: - none Changes since v4: - none Changes since v3: - see cover letter .../freescale/fsl-ls1028a-kontron-sl28.dts | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts index 9f9834eafe65..17a2f5dacc3f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts @@ -9,6 +9,8 @@ /dts-v1/; #include "fsl-ls1028a.dtsi" #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { model = "Kontron SMARC-sAL28"; @@ -23,6 +25,36 @@ spi1 = &dspi2; }; + buttons0 { + compatible = "gpio-keys"; + + power-button { + interrupts-extended = <&sl28cpld_intc + 4 IRQ_TYPE_EDGE_BOTH>; + linux,code = <KEY_POWER>; + label = "Power"; + }; + + sleep-button { + interrupts-extended = <&sl28cpld_intc + 5 IRQ_TYPE_EDGE_BOTH>; + linux,code = <KEY_SLEEP>; + label = "Sleep"; + }; + }; + + buttons1 { + compatible = "gpio-keys-polled"; + poll-interval = <200>; + + lid-switch { + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + gpios = <&sl28cpld_gpio3 4 GPIO_ACTIVE_LOW>; + label = "Lid"; + }; + }; + chosen { stdout-path = "serial0:115200n8"; }; -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Michael Walle <michael@walle.cc> To: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-pwm@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: "Marc Zyngier" <maz@kernel.org>, "Jean Delvare" <jdelvare@suse.com>, "Catalin Marinas" <catalin.marinas@arm.com>, "Jason Cooper" <jason@lakedaemon.net>, "Will Deacon" <will@kernel.org>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>, "Shawn Guo" <shawnguo@kernel.org>, "Linus Walleij" <linus.walleij@linaro.org>, "Andy Shevchenko" <andriy.shevchenko@linux.intel.com>, "Li Yang" <leoyang.li@nxp.com>, "Bartosz Golaszewski" <bgolaszewski@baylibre.com>, "Michael Walle" <michael@walle.cc>, "Rob Herring" <robh+dt@kernel.org>, "Thierry Reding" <thierry.reding@gmail.com>, "Mark Brown" <broonie@kernel.org>, "Pavel Machek" <pavel@ucw.cz>, "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>, "Thomas Gleixner" <tglx@linutronix.de>, "Wim Van Sebroeck" <wim@linux-watchdog.org>, "Lee Jones" <lee.jones@linaro.org>, "Guenter Roeck" <linux@roeck-us.net> Subject: [PATCH v9 10/13] arm64: dts: freescale: sl28: map GPIOs to input events Date: Mon, 7 Sep 2020 23:37:59 +0200 [thread overview] Message-ID: <20200907213802.26745-11-michael@walle.cc> (raw) In-Reply-To: <20200907213802.26745-1-michael@walle.cc> Now that we have support for GPIO lines of the SMARC connector, map the sleep, power and lid switch signals to the corresponding keys using the gpio-keys and gpio-keys-polled drivers. The power and sleep signals have dedicated interrupts, thus we use these ones. The lid switch is just mapped to a GPIO input and needs polling. Signed-off-by: Michael Walle <michael@walle.cc> --- Changes since v8: - none Changes since v7: - none Changes since v6: - none Changes since v5: - none Changes since v4: - none Changes since v3: - see cover letter .../freescale/fsl-ls1028a-kontron-sl28.dts | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts index 9f9834eafe65..17a2f5dacc3f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts @@ -9,6 +9,8 @@ /dts-v1/; #include "fsl-ls1028a.dtsi" #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { model = "Kontron SMARC-sAL28"; @@ -23,6 +25,36 @@ spi1 = &dspi2; }; + buttons0 { + compatible = "gpio-keys"; + + power-button { + interrupts-extended = <&sl28cpld_intc + 4 IRQ_TYPE_EDGE_BOTH>; + linux,code = <KEY_POWER>; + label = "Power"; + }; + + sleep-button { + interrupts-extended = <&sl28cpld_intc + 5 IRQ_TYPE_EDGE_BOTH>; + linux,code = <KEY_SLEEP>; + label = "Sleep"; + }; + }; + + buttons1 { + compatible = "gpio-keys-polled"; + poll-interval = <200>; + + lid-switch { + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + gpios = <&sl28cpld_gpio3 4 GPIO_ACTIVE_LOW>; + label = "Lid"; + }; + }; + chosen { stdout-path = "serial0:115200n8"; }; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-09-07 21:39 UTC|newest] Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-09-07 21:37 [PATCH v9 00/13] Add support for Kontron sl28cpld Michael Walle 2020-09-07 21:37 ` Michael Walle 2020-09-07 21:37 ` [PATCH v9 01/13] mfd: add simple regmap based I2C driver Michael Walle 2020-09-07 21:37 ` Michael Walle 2020-09-07 21:37 ` [PATCH v9 02/13] dt-bindings: mfd: Add bindings for sl28cpld Michael Walle 2020-09-07 21:37 ` Michael Walle 2020-09-07 21:37 ` [PATCH v9 03/13] mfd: simple-mfd-i2c: add sl28cpld support Michael Walle 2020-09-07 21:37 ` Michael Walle 2020-09-07 21:37 ` [PATCH v9 04/13] irqchip: add sl28cpld interrupt controller support Michael Walle 2020-09-07 21:37 ` Michael Walle 2020-09-07 21:37 ` [PATCH v9 05/13] watchdog: add support for sl28cpld watchdog Michael Walle 2020-09-07 21:37 ` Michael Walle 2020-09-07 21:37 ` [PATCH v9 06/13] pwm: add support for sl28cpld PWM controller Michael Walle 2020-09-07 21:37 ` Michael Walle 2020-09-08 8:12 ` Uwe Kleine-König 2020-09-08 8:12 ` Uwe Kleine-König 2020-09-07 21:37 ` [PATCH v9 07/13] gpio: add support for the sl28cpld GPIO controller Michael Walle 2020-09-07 21:37 ` Michael Walle 2020-09-07 21:37 ` [PATCH v9 08/13] hwmon: add support for the sl28cpld hardware monitoring controller Michael Walle 2020-09-07 21:37 ` Michael Walle 2020-09-07 21:37 ` [PATCH v9 09/13] arm64: dts: freescale: sl28: enable sl28cpld Michael Walle 2020-09-07 21:37 ` Michael Walle 2020-09-07 21:37 ` Michael Walle [this message] 2020-09-07 21:37 ` [PATCH v9 10/13] arm64: dts: freescale: sl28: map GPIOs to input events Michael Walle 2020-09-07 21:38 ` [PATCH v9 11/13] arm64: dts: freescale: sl28: enable LED support Michael Walle 2020-09-07 21:38 ` Michael Walle 2020-09-09 9:25 ` Pavel Machek 2020-09-09 9:25 ` Pavel Machek 2020-10-04 9:58 ` Pavel Machek 2020-10-04 9:58 ` Pavel Machek 2020-09-07 21:38 ` [PATCH v9 12/13] arm64: dts: freescale: sl28: enable fan support Michael Walle 2020-09-07 21:38 ` Michael Walle 2020-09-07 21:38 ` [PATCH v9 13/13] arm64: defconfig: enable the sl28cpld board management controller Michael Walle 2020-09-07 21:38 ` Michael Walle 2020-09-08 7:42 ` [PATCH v9 00/13] Add support for Kontron sl28cpld Lee Jones 2020-09-08 7:42 ` Lee Jones
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