Delivered-To: pidge@toganlabs.com Received: by 2002:a50:c091:0:0:0:0:0 with SMTP id k17-v6csp3195613edf; Fri, 19 Oct 2018 04:51:04 -0700 (PDT) X-Google-Smtp-Source: ACcGV62Oo0Mk8uo0LJKakIBzx4C0N9Ard2jlevFpjDGbQNiDAeJakVnPPakNmVk3FV682guDUky3 X-Received: by 2002:a5d:4fcf:: with SMTP id h15-v6mr31205137wrw.261.1539949864553; Fri, 19 Oct 2018 04:51:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1539949864; cv=none; d=google.com; s=arc-20160816; b=cLbTZiEnVKsItNF8hGCp54u7F6fHk/EvQ1VwwY7ftiqBd6XuWE4UYTgikbuaC110/I c/3zOcnekTVAJ72v7jIQsvDeclB9tAoZvkNDn07/uyR/nuAzBFd3VLoTrZobq+K/29kE cToDGkBxezhwBM+si3ZUzzBV1vB6ukkjWPZB4SFXuJp95pby+w2vUojFppgM9kd3d7ua k8eMXJdRXzwldM4VmLYN2kNa4PdwWG3gJ/r5kVUxb4E3WKVOckmXk6YpgjrUrub1/roo grT2BzK4yovLiQHhlagH4gpWi4laRUJ4NKpVRpgFXnOrimlO+3/tR9CrJj6m61C3WOJw QspQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:message-id:in-reply-to:date:references :subject:cc:to:from; bh=MxeH28cCUZEmO4A/mByevqZDHU2yQj2gffkc1Q/kOng=; b=0YWzmdtFo2JuPKxFj8HeLK3y2biPPqYt3+P61U839MNZZJq9lpA4hkCxlhqLAuMFXG 6gdznbvgv8gsPBB68laGMlqhGCTmUPourqYLRPAsq63+NuGvk3YoEhjwFbwyKpgoEZeM 8kOXkZ3bdL802kLVZGPC83y2WMkSHaxEegGTCsSVtbgv+4vZXtriGnF+fqj+AvMJypC1 kcAnF7dPZv5rhkGTWgNVwXtipHgRawgBnkSzbHXib0nomIQC4Jg36aWESWBDkPXiud+Z XcfuJO4YLJKj9s4mQyDcZR1lXm60ZQN1VKKRNQJCgiIBDtP/6IbEp4JgmnDfXkGCMF4m +BMw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of john.ogness@linutronix.de designates 2a01:7a0:2:106d:700::1 as permitted sender) smtp.mailfrom=john.ogness@linutronix.de Return-Path: Received: from Galois.linutronix.de (Galois.linutronix.de. [2a01:7a0:2:106d:700::1]) by mx.google.com with ESMTPS id t132-v6si2615278wmf.77.2018.10.19.04.51.04 for (version=TLS1_2 cipher=AES128-SHA bits=128/128); Fri, 19 Oct 2018 04:51:04 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of john.ogness@linutronix.de designates 2a01:7a0:2:106d:700::1 as permitted sender) client-ip=2a01:7a0:2:106d:700::1; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of john.ogness@linutronix.de designates 2a01:7a0:2:106d:700::1 as permitted sender) smtp.mailfrom=john.ogness@linutronix.de Received: from localhost ([127.0.0.1] helo=vostro.local) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1gDTJ1-00064F-8m; Fri, 19 Oct 2018 13:51:03 +0200 From: John Ogness To: Beth Flanagan Cc: Behan Webster Subject: [PATCH] pocketbeagle: activate spi, add mcp23s18 References: <874ldo5ggk.fsf@linutronix.de> <87tvlnyob3.fsf@linutronix.de> <87va61zkq4.fsf@linutronix.de> Date: Fri, 19 Oct 2018 13:51:00 +0200 In-Reply-To: (Beth Flanagan's message of "Wed, 17 Oct 2018 16:17:39 +0100") Message-ID: <877eiegnob.fsf_-_@linutronix.de> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.4 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Specify the mcp23s18 chip so we can have a light show. Signed-off-by: John Ogness --- arch/arm/boot/dts/am335x-pocketbeagle.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) Hi Beth, With this change I am able to access the 16 LED's on the BaconBits cape. Please integrate this for the ELCE. Thanks! diff --git a/arch/arm/boot/dts/am335x-pocketbeagle.dts b/arch/arm/boot/dts/am335x-pocketbeagle.dts index 62fe5cab9fae..8ff502a5a7dd 100644 --- a/arch/arm/boot/dts/am335x-pocketbeagle.dts +++ b/arch/arm/boot/dts/am335x-pocketbeagle.dts @@ -161,6 +161,25 @@ }; }; +&spi1 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; + + mcp23s18@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "microchip,mcp23s18"; + gpio-controller; + microchip,spi-present-mask = <0x01>; + reg = <1>; + spi-max-frequency = <1000000>; + }; +}; + &i2c2 { pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins>; -- 2.11.0