From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22219C433F5 for ; Tue, 12 Apr 2022 16:28:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357604AbiDLQab (ORCPT ); Tue, 12 Apr 2022 12:30:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351892AbiDLQaU (ORCPT ); Tue, 12 Apr 2022 12:30:20 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id D44EB5D5E9 for ; Tue, 12 Apr 2022 09:27:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649780872; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=M///uq33RMEHTxjoVs129eG8XW6VZX+ANQltzYppS6w=; b=PALWjQjIeP/7sRCh8zv3gyPfpAJbEBiYCNvRsjcnQytliO7rilfsEu/6pVoQHsB0kjnTkN moggwOKNkpWP11ratsaLjUZYjs3R44sXLRfMp69Sgxj3UwmDWx3scQQSvarHoXn/tK2Jjq xH0hiiK1DbNu73GbSEylCzPAtHTBi2A= Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-515-1yxcwYl4Ojugmel_Mzj-eQ-1; Tue, 12 Apr 2022 12:27:51 -0400 X-MC-Unique: 1yxcwYl4Ojugmel_Mzj-eQ-1 Received: by mail-wr1-f71.google.com with SMTP id s8-20020adfc548000000b00207a28e0583so1636301wrf.23 for ; Tue, 12 Apr 2022 09:27:51 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=M///uq33RMEHTxjoVs129eG8XW6VZX+ANQltzYppS6w=; b=p6m3LvWT/RYef5GbYQOKHlgV7pSiOYIp+AEVy2D1x1ZiE4nwlENK8y1HT2A6qvvSRp Yc81RaW9vxhm8QDAlHDEFnekNoRwm7ij2mGZCPMpjZZVcK13dTAJxsHSjU3jOQVbjeLl TZfvhrE2tS3tlsJG0m+GHOuqrNseSb5mmhYLq/XLk+DYecXiLEtaVIizeaYiHvfzWg5Q +lQLgVlGmZ004cMR9xj5tXKSsqnAci8/8glOr8edE9IuJlqV5I3iviFAatut/H7/wxjc CBHqa3Mgi+lf3pNelVgJ6p7EaZL4uUSiAAQOCW2OFpeaT5xAhO1bokF3kM38Vwa7afNY 7Ivg== X-Gm-Message-State: AOAM533iLL+efvs3NPmx8Z3QmjbWzMRHfWXhn4bz6p68DNVDUh2kTdGI i95FfpWJqa36vgN5hzFnOE1ErP/1cj4djV2/bI1VaD14Azo02hpYt7RAOz59vHcHBaG7+RYD9wl 8A6H9RZZ7CEjwCXOnZuHEP0/sKAt+ylcgCCTt563IwkyPydSSgbGWM3pS0Eeh4gexXAikooa0s5 o= X-Received: by 2002:a05:600c:3588:b0:38c:6d7f:6fd8 with SMTP id p8-20020a05600c358800b0038c6d7f6fd8mr4795596wmq.25.1649780870474; Tue, 12 Apr 2022 09:27:50 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzryxA9KF33Y/kGHkOm+XLc/HDsLdgWiUOLZYjTIDFY5X+9rR3gPvbvCQWHVPnx1wiijk1LQQ== X-Received: by 2002:a05:600c:3588:b0:38c:6d7f:6fd8 with SMTP id p8-20020a05600c358800b0038c6d7f6fd8mr4795565wmq.25.1649780870214; Tue, 12 Apr 2022 09:27:50 -0700 (PDT) Received: from minerva.home ([92.176.231.205]) by smtp.gmail.com with ESMTPSA id g8-20020a5d4888000000b00207a49fa6a1sm7700358wrq.81.2022.04.12.09.27.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Apr 2022 09:27:49 -0700 (PDT) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Geert Uytterhoeven , Neil Armstrong , Rob Herring , Andy Shevchenko , dri-devel@lists.freedesktop.org, Mark Brown , Chen-Yu Tsai , Javier Martinez Canillas , Geert Uytterhoeven , Daniel Vetter , David Airlie , Krzysztof Kozlowski , Maxime Ripard , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v3 2/5] dt-bindings: display: ssd1307fb: Extend schema for SPI controllers Date: Tue, 12 Apr 2022 18:27:26 +0200 Message-Id: <20220412162729.184783-3-javierm@redhat.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412162729.184783-1-javierm@redhat.com> References: <20220412162729.184783-1-javierm@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Solomon SSD130x OLED displays can either have an I2C or SPI interface, add to the schema the properties and examples for OLED devices under SPI. Signed-off-by: Javier Martinez Canillas Acked-by: Mark Brown Reviewed-by: Geert Uytterhoeven --- Changes in v3: - Add a comment to the properties required for SPI (Geert Uytterhoeven) Changes in v2: - Don't add compatible strings with an "-spi" suffix (Geert Uytterhoeven) .../bindings/display/solomon,ssd1307fb.yaml | 38 ++++++++++++++++++- 1 file changed, 36 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml index 7653b6c3fcb6..7d7de92df86f 100644 --- a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml +++ b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml @@ -38,9 +38,16 @@ properties: reset-gpios: maxItems: 1 + # Only required for SPI + dc-gpios: + maxItems: 1 + vbat-supply: description: The supply for VBAT + # Only required for SPI + spi-max-frequency: true + solomon,height: $ref: /schemas/types.yaml#/definitions/uint32 default: 16 @@ -220,14 +227,14 @@ examples: #address-cells = <1>; #size-cells = <0>; - ssd1307: oled@3c { + ssd1307_i2c: oled@3c { compatible = "solomon,ssd1307"; reg = <0x3c>; pwms = <&pwm 4 3000>; reset-gpios = <&gpio2 7>; }; - ssd1306: oled@3d { + ssd1306_i2c: oled@3d { compatible = "solomon,ssd1306"; reg = <0x3c>; pwms = <&pwm 4 3000>; @@ -238,3 +245,30 @@ examples: solomon,lookup-table = /bits/ 8 <0x3f 0x3f 0x3f 0x3f>; }; }; + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + ssd1307_spi: oled@0 { + compatible = "solomon,ssd1307"; + reg = <0x0>; + pwms = <&pwm 4 3000>; + reset-gpios = <&gpio2 7>; + dc-gpios = <&gpio2 8>; + spi-max-frequency = <10000000>; + }; + + ssd1306_spi: oled@1 { + compatible = "solomon,ssd1306"; + reg = <0x1>; + pwms = <&pwm 4 3000>; + reset-gpios = <&gpio2 7>; + dc-gpios = <&gpio2 8>; + spi-max-frequency = <10000000>; + solomon,com-lrremap; + solomon,com-invdir; + solomon,com-offset = <32>; + solomon,lookup-table = /bits/ 8 <0x3f 0x3f 0x3f 0x3f>; + }; + }; -- 2.35.1