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Wed, 2 Sep 2020 22:12:16 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=gmx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=xypron.glpk@gmx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1599077525; bh=41lwij6R3kc1C11B/JWSeRTcl20FOWobQ/+zjbFrrBc=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date; b=Rb7wfvmQt9d8s2PuxD57D5sAHe6POJUce8VvEAiZKrVx2hLch4wvszcNKvTSLRWng JXsNFtTDe3rdM1xm9iWjWnxUpPVgY6XCm4bSiUOypyVeARH6eO75Aw5b3gj1Yhxo8R DP436+YyY28TeNuv3DV5xlvIRptM0FtVSl4k4euI= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from workstation4.fritz.box ([178.202.41.107]) by mail.gmx.com (mrgmx005 [212.227.17.184]) with ESMTPSA (Nemesis) id 1MSKyI-1k2SFx1VnM-00Sc0k; Wed, 02 Sep 2020 22:12:05 +0200 From: Heinrich Schuchardt To: Sean Anderson Cc: Rick Chen , u-boot@lists.denx.de, Heinrich Schuchardt Subject: [PATCH 1/1] riscv: add DT binding for BOOT button on Maix board Date: Wed, 2 Sep 2020 22:11:59 +0200 Message-Id: <20200902201159.98034-1-xypron.glpk@gmx.de> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 X-Provags-ID: V03:K1:hA5D8w91uuBPXmgYk00JHmWfoaZS9t5iYQh5uP7vRckzbmRiBEd bpmIWi40XrOqnzmzYInHGGy4WIF/Pt03uljXmNZQfWRE5gYTrKLZV59e4JNGs9o73HBgVuX NJ/SVvODvgwYHvVFqK0cATShi2KEDP2yRYDi18584T2ef1WtvisE88QqQDkLAPoQuSgrGwZ 0B9PN+bQYsmpUnQfhAuCQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:ywSXOdduhqE=:iLBwwo0yOsSF9sHVqij0rd hsX7ZRvCDHIJrsVVvDsl2aNTd5SgPzeI0hmHRzEUiVHGwTFi+ugj1PSvKqPXUTFNTHv4JHWGw g9PD2HN1nIqAj/E+oC06iwJ1fZYShB4ITZYcWfuhtkvfa7+Nm18sTSXzeCaSRUMqaAK/qEjW0 d/bIEadQFNd2OimaVRuoEiLVU1yjh1iSPLOnV0WJ+IJ6Ao3IdqCxIfmDP5O8vck3fEiN53UbO Oj2EgB4RLejNYd1F7yoP2B0g69hXwlvx98C0QhZjDqh+BbDxcCq5jU3aWCUO4C/nLcOt6YhzH H/u4v/jdV8lSzQ2kr4igLPSxRsIOTSP+dYF3Y9MRofQQR5lTg7v+M86cg0X15IhRTFOTV8XSn eaEHjtt4CKVxWcX9vkDsDG921J1W0fv7fqfd+E3jLmw9U2AMnE6O03+5SKJ3rBoF2O3nyZcWL eUZSv7Hi0QTsN5J8SGYhdsYrbbNtapBjHeIDC3AISJ4K3ro5/GBVWPSOXXBRMHfhIDjUPi4qX kr/VNcrnbMm8QQEp0kL46OMcWEACKE1oHxBwInGeK9akIvJgJ2f+T9R+JthJj+CW45Ak1wtfR cNrXSzdnTLFsD+aoBqU5zSIq+mpgHFymUJRMpYru2BJz/HEUtOuFspzVQaFiYBloK8zKihVJg YjNMKuN+at93AfWmVsWaiK7CfDnSzLKw/eBEBnzxzduLzwC88sNpLravNcTpDwxznR0yY9Fwy 8YV+ybyMs+DQgfefcGuYx4cRrwCh8HpdPByPtwajKdW1ylRpU3hj4tDzsPWEAFUz5esjvLA7e aglpxVyaqQHyBe64vTAV+EPDdAfUFpC+h+g9ZiJxlHFESeZaWm9vlxT4JRHBulUECdQG2WyP8 +7pVELPYlVlKFTir2KquyoVyfjZm7S8Q1p+0zA9DFF4WWVqAcmuzBsqBjAYZW9WelJmU7ClO5 ooBmYjLwHnEeo3/GPWJTtdbUpxf97gB/g8BvnCUlvDQGCQnvb+JJdf333XJcMafu7q0Bd4qT/ paEEKYWmalUt2Th7rkiTJWrJlrC9ws/RLyEAhDp2G9QwNpkO+glT2esqTjJiTMpYFuvHF1K0/ UB5wgved/2Tgzw/BzhUDof/owlJ5r/NsCJobm6blhVBulS2hZXXEZIkXjPQBU9xAQ2upwLR7g N/uTuhI90Xp4Ed6sDETyiOv9DVsNxyTzdp2cOT1uGPgvcr20gQKlG/70K9NqBKdqT637eawjR PXH3Af5gB1T2nNdxBkwNWGbUTgXwuzDCbUEOqPw== X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.3 at phobos.denx.de X-Virus-Status: Clean Add a device tree binding for the BOOT button on the Maix board. Signed-off-by: Heinrich Schuchardt --- Together with [PATCH 1/1] cmd/button: return button status https://lists.denx.de/pipermail/u-boot/2020-September/425221.html we can use the button status to decide which program to boot. --- arch/riscv/dts/k210-maix-bit.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) -- 2.28.0 diff --git a/arch/riscv/dts/k210-maix-bit.dts b/arch/riscv/dts/k210-maix-bit.dts index e840e04ada..c2beec602c 100644 --- a/arch/riscv/dts/k210-maix-bit.dts +++ b/arch/riscv/dts/k210-maix-bit.dts @@ -8,6 +8,7 @@ #include "k210.dtsi" #include +#include / { model = "Sipeed Maix Bit 2.0"; @@ -33,6 +34,16 @@ }; }; + gpio-keys { + compatible = "gpio-keys"; + + boot { + label = "BOOT"; + linux,code = ; + gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; + }; + }; + sound { compatible = "simple-audio-card"; simple-audio-card,format = "i2s";