From: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net> To: linux-kernel@vger.kernel.org Cc: "Lee Jones" <lee.jones@linaro.org>, "Rob Herring" <robh+dt@kernel.org>, "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>, "Thierry Reding" <thierry.reding@gmail.com>, "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>, "Alessandro Zummo" <a.zummo@towertech.it>, "Alexandre Belloni" <alexandre.belloni@bootlin.com>, "Shawn Guo" <shawnguo@kernel.org>, "Sascha Hauer" <s.hauer@pengutronix.de>, "Pengutronix Kernel Team" <kernel@pengutronix.de>, "Fabio Estevam" <festevam@gmail.com>, "NXP Linux Team" <linux-imx@nxp.com>, "Sam Ravnborg" <sam@ravnborg.org>, "Linus Walleij" <linus.walleij@linaro.org>, "Heiko Stuebner" <heiko.stuebner@theobroma-systems.com>, "Stephan Gerhold" <stephan@gerhold.net>, "Lubomir Rintel" <lkundrak@v3.sk>, "Mark Brown" <broonie@kernel.org>, allen <allen.chen@ite.com.tw>, "Mauro Carvalho Chehab" <mchehab+huawei@kernel.org>, "David S. Miller" <davem@davemloft.net>, devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "Heiko Stuebner" <heiko@sntech.de>, "Josua Mayer" <josua.mayer@jm0.eu>, "Andreas Kemnade" <andreas@kemnade.info>, "Arnd Bergmann" <arnd@arndb.de>, "Daniel Palmer" <daniel@0x0f.com>, "Andy Shevchenko" <andy.shevchenko@gmail.com> Subject: [PATCH v4 7/7] ARM: dts: imx50-kobo-aura: Add Netronix embedded controller Date: Mon, 23 Nov 2020 01:09:13 +0100 [thread overview] Message-ID: <20201123000913.1506944-1-j.neuschaefer@gmx.net> (raw) In-Reply-To: <20201122222739.1455132-1-j.neuschaefer@gmx.net> Enable the Netronix EC on the Kobo Aura ebook reader. Several features are still missing: - Frontlight/backlight. The vendor kernel drives the frontlight LED using the PWM output of the EC and an additional boost pin that increases the brightness. - Battery monitoring - Interrupts for RTC alarm and low-battery events Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> --- v4: - Add 'grp' suffix to pinctrl node v3: - https://lore.kernel.org/lkml/20200925050818.2512375-1-j.neuschaefer@gmx.net/ - Remove interrupt-controller property from embedded-controller node - subnodes of embedded-controller node in to the main node v2: - https://lore.kernel.org/lkml/20200905144503.1067124-3-j.neuschaefer@gmx.net/ - Fix pwm-cells property (should be 2, not 1) --- arch/arm/boot/dts/imx50-kobo-aura.dts | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx50-kobo-aura.dts b/arch/arm/boot/dts/imx50-kobo-aura.dts index 97cfd970fe742..82ce8c43be867 100644 --- a/arch/arm/boot/dts/imx50-kobo-aura.dts +++ b/arch/arm/boot/dts/imx50-kobo-aura.dts @@ -143,10 +143,24 @@ &i2c3 { pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; - /* TODO: embedded controller at 0x43 */ + embedded-controller@43 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ec>; + compatible = "netronix,ntxec"; + reg = <0x43>; + system-power-controller; + interrupts-extended = <&gpio4 11 IRQ_TYPE_EDGE_FALLING>; + #pwm-cells = <2>; + }; }; &iomuxc { + pinctrl_ec: ecgrp { + fsl,pins = < + MX50_PAD_CSPI_SS0__GPIO4_11 0x0 /* INT */ + >; + }; + pinctrl_gpiokeys: gpiokeysgrp { fsl,pins = < MX50_PAD_CSPI_MISO__GPIO4_10 0x0 -- 2.29.2
WARNING: multiple messages have this Message-ID (diff)
From: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net> To: linux-kernel@vger.kernel.org Cc: "Alexandre Belloni" <alexandre.belloni@bootlin.com>, "Heiko Stuebner" <heiko@sntech.de>, linux-pwm@vger.kernel.org, "Linus Walleij" <linus.walleij@linaro.org>, "Thierry Reding" <thierry.reding@gmail.com>, "Fabio Estevam" <festevam@gmail.com>, linux-rtc@vger.kernel.org, "Arnd Bergmann" <arnd@arndb.de>, "Mauro Carvalho Chehab" <mchehab+huawei@kernel.org>, "Sam Ravnborg" <sam@ravnborg.org>, "Daniel Palmer" <daniel@0x0f.com>, "Andy Shevchenko" <andy.shevchenko@gmail.com>, "Andreas Kemnade" <andreas@kemnade.info>, "NXP Linux Team" <linux-imx@nxp.com>, "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>, devicetree@vger.kernel.org, "Stephan Gerhold" <stephan@gerhold.net>, allen <allen.chen@ite.com.tw>, "Sascha Hauer" <s.hauer@pengutronix.de>, "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>, "Lubomir Rintel" <lkundrak@v3.sk>, "Rob Herring" <robh+dt@kernel.org>, "Lee Jones" <lee.jones@linaro.org>, linux-arm-kernel@lists.infradead.org, "Alessandro Zummo" <a.zummo@towertech.it>, "Mark Brown" <broonie@kernel.org>, "Pengutronix Kernel Team" <kernel@pengutronix.de>, "Heiko Stuebner" <heiko.stuebner@theobroma-systems.com>, "Josua Mayer" <josua.mayer@jm0.eu>, "Shawn Guo" <shawnguo@kernel.org>, "David S. Miller" <davem@davemloft.net> Subject: [PATCH v4 7/7] ARM: dts: imx50-kobo-aura: Add Netronix embedded controller Date: Mon, 23 Nov 2020 01:09:13 +0100 [thread overview] Message-ID: <20201123000913.1506944-1-j.neuschaefer@gmx.net> (raw) In-Reply-To: <20201122222739.1455132-1-j.neuschaefer@gmx.net> Enable the Netronix EC on the Kobo Aura ebook reader. Several features are still missing: - Frontlight/backlight. The vendor kernel drives the frontlight LED using the PWM output of the EC and an additional boost pin that increases the brightness. - Battery monitoring - Interrupts for RTC alarm and low-battery events Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> --- v4: - Add 'grp' suffix to pinctrl node v3: - https://lore.kernel.org/lkml/20200925050818.2512375-1-j.neuschaefer@gmx.net/ - Remove interrupt-controller property from embedded-controller node - subnodes of embedded-controller node in to the main node v2: - https://lore.kernel.org/lkml/20200905144503.1067124-3-j.neuschaefer@gmx.net/ - Fix pwm-cells property (should be 2, not 1) --- arch/arm/boot/dts/imx50-kobo-aura.dts | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx50-kobo-aura.dts b/arch/arm/boot/dts/imx50-kobo-aura.dts index 97cfd970fe742..82ce8c43be867 100644 --- a/arch/arm/boot/dts/imx50-kobo-aura.dts +++ b/arch/arm/boot/dts/imx50-kobo-aura.dts @@ -143,10 +143,24 @@ &i2c3 { pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; - /* TODO: embedded controller at 0x43 */ + embedded-controller@43 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ec>; + compatible = "netronix,ntxec"; + reg = <0x43>; + system-power-controller; + interrupts-extended = <&gpio4 11 IRQ_TYPE_EDGE_FALLING>; + #pwm-cells = <2>; + }; }; &iomuxc { + pinctrl_ec: ecgrp { + fsl,pins = < + MX50_PAD_CSPI_SS0__GPIO4_11 0x0 /* INT */ + >; + }; + pinctrl_gpiokeys: gpiokeysgrp { fsl,pins = < MX50_PAD_CSPI_MISO__GPIO4_10 0x0 -- 2.29.2 _______________________________________________ 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:[~2020-11-23 0:10 UTC|newest] Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-22 22:27 [PATCH v4 0/7] Netronix embedded controller driver for Kobo and Tolino ebook readers Jonathan Neuschäfer 2020-11-22 22:27 ` Jonathan Neuschäfer 2020-11-22 22:27 ` [PATCH v4 1/7] dt-bindings: Add vendor prefix for Netronix, Inc Jonathan Neuschäfer 2020-11-22 22:27 ` Jonathan Neuschäfer 2020-11-22 22:27 ` [PATCH v4 2/7] dt-bindings: mfd: Add binding for Netronix embedded controller Jonathan Neuschäfer 2020-11-22 22:27 ` Jonathan Neuschäfer 2020-11-22 22:27 ` [PATCH v4 3/7] mfd: Add base driver " Jonathan Neuschäfer 2020-11-22 22:27 ` Jonathan Neuschäfer 2020-12-02 13:05 ` Lee Jones 2020-12-02 13:05 ` Lee Jones 2020-12-02 13:06 ` Lee Jones 2020-12-02 13:06 ` Lee Jones 2020-12-02 14:00 ` Jonathan Neuschäfer 2020-12-02 14:00 ` Jonathan Neuschäfer 2020-12-02 15:09 ` Lee Jones 2020-12-02 15:09 ` Lee Jones 2020-12-02 17:11 ` Jonathan Neuschäfer 2020-12-02 17:11 ` Jonathan Neuschäfer 2020-11-22 22:27 ` [PATCH v4 4/7] pwm: ntxec: Add driver for PWM function in Netronix EC Jonathan Neuschäfer 2020-11-22 22:27 ` Jonathan Neuschäfer 2020-11-24 8:20 ` Uwe Kleine-König 2020-11-24 8:20 ` Uwe Kleine-König 2020-11-26 23:19 ` Jonathan Neuschäfer 2020-11-26 23:19 ` Jonathan Neuschäfer 2020-11-27 7:11 ` Uwe Kleine-König 2020-11-27 7:11 ` Uwe Kleine-König 2020-11-27 11:08 ` Thierry Reding 2020-11-27 11:08 ` Thierry Reding 2020-11-27 14:23 ` Uwe Kleine-König 2020-11-27 14:23 ` Uwe Kleine-König 2020-11-29 17:59 ` Jonathan Neuschäfer 2020-11-29 17:59 ` Jonathan Neuschäfer 2020-11-29 17:48 ` Jonathan Neuschäfer 2020-11-29 17:48 ` Jonathan Neuschäfer 2020-11-22 22:27 ` [PATCH v4 5/7] rtc: New driver for RTC in Netronix embedded controller Jonathan Neuschäfer 2020-11-22 22:27 ` Jonathan Neuschäfer 2020-11-22 23:10 ` Alexandre Belloni 2020-11-22 23:10 ` Alexandre Belloni 2020-11-23 21:31 ` Jonathan Neuschäfer 2020-11-23 21:31 ` Jonathan Neuschäfer 2020-11-23 21:34 ` Mark Brown 2020-11-23 21:34 ` Mark Brown 2020-11-23 21:38 ` Alexandre Belloni 2020-11-23 21:38 ` Alexandre Belloni 2020-11-22 22:27 ` [PATCH v4 6/7] MAINTAINERS: Add entry for " Jonathan Neuschäfer 2020-11-22 22:27 ` Jonathan Neuschäfer 2020-11-23 0:09 ` Jonathan Neuschäfer [this message] 2020-11-23 0:09 ` [PATCH v4 7/7] ARM: dts: imx50-kobo-aura: Add " Jonathan Neuschäfer
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