From patchwork Mon Nov 16 19:48:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 11910629 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C9CFC63798 for ; Mon, 16 Nov 2020 19:48:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3504F20797 for ; Mon, 16 Nov 2020 19:48:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PWRkUGRP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730464AbgKPTsk (ORCPT ); Mon, 16 Nov 2020 14:48:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730270AbgKPTsj (ORCPT ); Mon, 16 Nov 2020 14:48:39 -0500 Received: from mail-lj1-x242.google.com (mail-lj1-x242.google.com [IPv6:2a00:1450:4864:20::242]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC88EC0613CF; Mon, 16 Nov 2020 11:48:38 -0800 (PST) Received: by mail-lj1-x242.google.com with SMTP id r17so21500883ljg.5; Mon, 16 Nov 2020 11:48:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vPNjoYNRStRNwZP0NAyFtfDW7IEy6fPv1BNAKkfHQ8M=; b=PWRkUGRPFi5Tbx+qKEh9/3wx25dNdFlpMiI9uvWyXTfrA6mRGvyt5y7zRpv6V9VACh OGMxWi0wgitEifNzuoovwar78dOWUowL827NPMH4PWMe+JKyqrV6L5ojdFTYQ9XfB0Ph ggWI3yJ59PsXwifg/WJOrAABfe+1/YW9+IGbxLoxDy142wpBZd00wH9TfR7sRg1QUTXY a6q7QBwWExb3ec/Dv6ICs/YqURlR2rG5EhAFOS5/+SzKervuimUvro1qnGp9zmQA7brD jWJmg2Da/NwHhIBi4/mkJaZOnhF6F/f7DY9zB/EJBRUYcEBtBqaFL//TcnHUfyAHaKnL ftmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vPNjoYNRStRNwZP0NAyFtfDW7IEy6fPv1BNAKkfHQ8M=; b=SaJ6UVebr7Ku6AxxFohYUwk2T/6Yqh5dqxqvT2vW8kZbryFDG2dul78PxhPrFJN8ms mQDK6d+uM+qI6sKW0lIYuCN1IhemXJgO1IMJt0zNDd0PDpWH2YCGcTQTWEcFl4Vridz9 PL7CxOwSMkWMpROrkKWtLp/7B3nGz+xYJgsE7SE7Bk/xZX3LsNDdPLRIXy05Rpbb4gnJ 63p4nU+L+ZcSPlL90p7S6eGGs5lrPE9sAy/MVqp2qzZb67jG8g/Qx+5GzNuhmdiiGzsp YPJw4NPhUdqCrnggmDO6S5jLN65Pfqc68gCrP9R132oBpqC3+Xl9o+tfIAZNZO9as7pa qPmw== X-Gm-Message-State: AOAM53051kETy185HxvslFIH/V4xHu2Y73oqcMsdvl5tPZ5WJ9i6YTR2 oXxJOFjdemkNtQ9B/+deKKQ= X-Google-Smtp-Source: ABdhPJwuOfvzBZ8yauT6UvhVmlPOY1t9vDAgwLceAF2NQgh7qqxo8hzr/SlGRLFK+MsJGyD+VqiNEQ== X-Received: by 2002:a05:651c:2c1:: with SMTP id f1mr348925ljo.192.1605556117444; Mon, 16 Nov 2020 11:48:37 -0800 (PST) Received: from localhost.localdomain (109-252-193-159.dynamic.spd-mgts.ru. [109.252.193.159]) by smtp.gmail.com with ESMTPSA id n5sm2864286lfb.306.2020.11.16.11.48.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Nov 2020 11:48:36 -0800 (PST) From: Dmitry Osipenko To: Lee Jones , Rob Herring , Thierry Reding , Jonathan Hunter , Dan Murphy , Sebastian Reichel Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 4/4] ARM: tegra: acer-a500: Add Embedded Controller Date: Mon, 16 Nov 2020 22:48:27 +0300 Message-Id: <20201116194827.28947-5-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201116194827.28947-1-digetx@gmail.com> References: <20201116194827.28947-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This patch adds device-tree node for the Embedded Controller which is found on the Picasso board. The Embedded Controller itself is ENE KB930, it provides functions like battery-gauge/LED/GPIO/etc and it uses firmware that is specifically customized for the Acer A500 device. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20-acer-a500-picasso.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index d9ef3857ba03..1da3bcc8003e 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -533,6 +533,16 @@ panel_ddc: i2c@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; + + embedded-controller@58 { + compatible = "acer,a500-iconia-ec", "ene,kb930"; + reg = <0x58>; + + system-power-controller; + + monitored-battery = <&bat1010>; + power-supplies = <&mains>; + }; }; }; @@ -820,6 +830,13 @@ backlight: backlight { default-brightness-level = <20>; }; + bat1010: battery-2s1p { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <3260000>; + energy-full-design-microwatt-hours = <24000000>; + operating-range-celsius = <0 40>; + }; + /* PMIC has a built-in 32KHz oscillator which is used by PMC */ clk32k_in: clock@0 { compatible = "fixed-clock";