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 15665C433F5 for ; Tue, 11 Jan 2022 15:57:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243649AbiAKP5j (ORCPT ); Tue, 11 Jan 2022 10:57:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245730AbiAKP5j (ORCPT ); Tue, 11 Jan 2022 10:57:39 -0500 Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4AC7C061748 for ; Tue, 11 Jan 2022 07:57:38 -0800 (PST) Received: by mail-lf1-x131.google.com with SMTP id k21so58025086lfu.0 for ; Tue, 11 Jan 2022 07:57:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wirenboard-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=47xSV+aaBbv5R4/VZxIMXkl87pTBxA8gxKimR52zIw4=; b=xYt51TdBtGKqbhNBcKJ1NegEp9roXnfM0Awac3Ot4lBOZrN6bU7K1mmGM7sS6IA9dk PfKR/4fIe9N/K7Ysr9vbNeThsKwfkjB0/sMDMqQfQSGBXL4XD8Nln+mkIAajX5pk8c37 Jj+5Eq9ekE/nke1mb2yL4NfB+Y5Rbpyh5C7fjkeH7cmhU9NZoeBIxHq/a9jgGc8KQzY7 zg+cuKhA//SCsiHqshYQXGfx0jDQZ7scTlGVSJ2KY1UeViFPfwEgzRfKYJbvcyjrbu7T X2pIVwwqPPwoJukIIWAHPeVTEJ21qh17FpLXtGsRwyemwSbrkxnCxg4Ze6MJKXa7lb4f J6YQ== 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=47xSV+aaBbv5R4/VZxIMXkl87pTBxA8gxKimR52zIw4=; b=Qcsburb8SDYSQv65bP+mg7qJ5sSMpER7AxwVIudEkmcjNtNuRZJoCeIxvwR2MrmBO5 8cntDLdbQ4dEKtDHxPLoPgGn1+boxLDCy8C7c8TEWSEnovrhxmE77OgCtIVYOn/3Ks2h 56yFW+7y5bAlp5qpQfR+ou7JalhdID+zquMTKakb3BgnP9BaBENRkX7/piA1wC/pdEpo z91giEZG23v+Qu42VSktG90LBSR+UotW/IAW4B/9Th+9Znv8tJxkie+4+pLqxY+BrlOR 34OMjj03cVxYVdzkZ9yMbvysiCS6u4z61Mf62CB5JJDww9DIfXjTO/QGyZichJnTpprz j3SQ== X-Gm-Message-State: AOAM530Pg7/N1MgI2tbJdnimXZRXnAgogySgQyZ9ASeNgJascI01vUU8 kvcgX+WTBjP+QppEMl0YFMJb5A== X-Google-Smtp-Source: ABdhPJyO255tJMptzPXJzXNfFkOg0Wu92ztH4j40AdRIvV89TtHlMz6T2+uPCWJYvncbd5NL9VF04A== X-Received: by 2002:a2e:8781:: with SMTP id n1mr3408385lji.96.1641916657189; Tue, 11 Jan 2022 07:57:37 -0800 (PST) Received: from boger-laptop.lan (81.5.110.253.dhcp.mipt-telecom.ru. [81.5.110.253]) by smtp.gmail.com with ESMTPSA id y7sm1370706lfa.92.2022.01.11.07.57.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jan 2022 07:57:36 -0800 (PST) From: Evgeny Boger To: Maxime Ripard , Chen-Yu Tsai , linux-arm-kernel@lists.infradead.org Cc: Evgeny Boger , devicetree@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-can@vger.kernel.org, Wolfgang Grandegger , Marc Kleine-Budde , "David S . Miller" , Jeroen Hofstee , Gerhard Bertelsmann Subject: [PATCH v2 3/3] ARM: dts: sun8i: r40: add node for CAN controller Date: Tue, 11 Jan 2022 18:57:09 +0300 Message-Id: <20220111155709.56501-4-boger@wirenboard.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220111155709.56501-1-boger@wirenboard.com> References: <20220111155709.56501-1-boger@wirenboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.org Allwinner R40 (also known as A40i, T3, V40) has a CAN controller. The controller is the same as in earlier A10 and A20 SoCs, but needs reset line to be deasserted before use. This patch adds a CAN node and the corresponding pinctrl descriptions. Signed-off-by: Evgeny Boger --- arch/arm/boot/dts/sun8i-r40.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi index 1d87fc0c24ee..2ba0e681a7ac 100644 --- a/arch/arm/boot/dts/sun8i-r40.dtsi +++ b/arch/arm/boot/dts/sun8i-r40.dtsi @@ -511,6 +511,18 @@ pio: pinctrl@1c20800 { #interrupt-cells = <3>; #gpio-cells = <3>; + /omit-if-no-ref/ + can_pa_pins: can-pa-pins { + pins = "PA16", "PA17"; + function = "can"; + }; + + /omit-if-no-ref/ + can_ph_pins: can-ph-pins { + pins = "PH20", "PH21"; + function = "can"; + }; + clk_out_a_pin: clk-out-a-pin { pins = "PI12"; function = "clk_out_a"; @@ -926,6 +938,15 @@ i2c3: i2c@1c2b800 { #size-cells = <0>; }; + can0: can@1c2bc00 { + compatible = "allwinner,sun8i-r40-can"; + reg = <0x01c2bc00 0x400>; + interrupts = ; + clocks = <&ccu CLK_BUS_CAN>; + resets = <&ccu RST_BUS_CAN>; + status = "disabled"; + }; + i2c4: i2c@1c2c000 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2c000 0x400>; -- 2.25.1