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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 143E4CAC5AC for ; Sun, 21 Sep 2025 21:03:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1qV2yo4F+a0nVMdY6qwcKU9KMpItLgNsMAM6WlNW1PU=; b=gHHuxwiVjCwpNc jlbkMf03NFJctsWUcmxEzYb2LaYJCAJ/SZzUf4QWRLAtzYLCI6DE0YnTmzBpOWfzf2Yw8vWOztTcE JjsDuQ0aDhZeMmkDst66Apr/a/rDJaKzoeOZYw6FidJqthQ1q9YvzmoK3TpgI2gONkY1KoY5iQyrZ VLvOCedzon4bLMwSAS0JSI7Q0yOXyKpktHdhzCZJPzBQ44IdbM+E/NZHsk1eM5PTJoJMhGZvYSAsm 7jriOPkokjqpOAbDVNQdcuIWZChLsxFS8rteWvSD0XI7/PrAprCkNz+3ge096fr0jt7GFR0rkft9Y P2ViOtO78ld0yWoZHGWA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0RDJ-00000008Cmr-1QlX; Sun, 21 Sep 2025 21:03:17 +0000 Received: from hall.aurel32.net ([2001:bc8:30d7:100::1]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0RDA-00000008Cj9-03GO for linux-riscv@lists.infradead.org; Sun, 21 Sep 2025 21:03:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=aurel32.net ; s=202004.hall; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Content-Type:From:Reply-To: Subject:Content-ID:Content-Description:X-Debbugs-Cc; bh=YD4Voc8FBU0N9kAG+O8O976rZpeY6nJnOQhKE1mbL14=; b=U340dvpPaOCCnzI/Lay56FhnH0 e/iVfyazp6p4n+wLkNO1Utp78+6d3AGLQGIgfrAsfBWnajOVS1Uq1B7MZDMi+034Vgp6TVQa7Upbr t163zMgSJ8gpIMp/AFpjbcjYVYeFd80e9dmSZYnMV5hNi7emoRas4Qe+RTwfr2wAEX0TSLFIr99Go Gx3nZFArMwGMccIW2kgiJLht6S+4EIYndYsXjDq9rk4Q6BPPhxR2gc5v9xC+vkCGZ0pEvltz7RxDJ DShKq0v0KhEwi15TWmC1Dbai7FMqsgKDTv0PThxMNPqkqoLKC+wBChzzcqmct2NFwl+XBeKpzEZmV O/0sFj3g==; Received: from [2a01:e34:ec5d:a741:1ee1:92ff:feb4:5ec0] (helo=ohm.rr44.fr) by hall.aurel32.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1v0RCo-009LbI-14; Sun, 21 Sep 2025 23:02:46 +0200 From: Aurelien Jarno To: linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan Cc: Aurelien Jarno , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-riscv@lists.infradead.org (open list:RISC-V ARCHITECTURE), spacemit@lists.linux.dev (open list:RISC-V SPACEMIT SoC Support) Subject: [PATCH 1/3] riscv: dts: spacemit: enable the i2c2 adapter on BPI-F3 Date: Sun, 21 Sep 2025 23:01:41 +0200 Message-ID: <20250921210237.943370-2-aurelien@aurel32.net> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250921210237.943370-1-aurelien@aurel32.net> References: <20250921210237.943370-1-aurelien@aurel32.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250921_140308_428858_27A953AA X-CRM114-Status: UNSURE ( 9.90 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Define properties for the I2C adapter, and enable it on the BPI-F3. It will be used by the 24c02 eeprom. Signed-off-by: Aurelien Jarno --- arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 6 ++++++ arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi | 7 +++++++ arch/riscv/boot/dts/spacemit/k1.dtsi | 13 +++++++++++++ 3 files changed, 26 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts index 66375fd1e9974..3b6e4f52e9aad 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -111,6 +111,12 @@ rgmii1: phy@1 { }; }; +&i2c2 { + pinctrl-0 = <&i2c2_0_cfg>; + pinctrl-names = "default"; + status = "okay"; +}; + &i2c8 { pinctrl-0 = <&i2c8_cfg>; pinctrl-names = "default"; diff --git a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi index c9e9a844d2b1c..d565882c46dd7 100644 --- a/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1-pinctrl.dtsi @@ -92,6 +92,13 @@ gmac1-pins { }; }; + i2c2_0_cfg: i2c2-0-cfg { + i2c2-0-pins { + pinmux = , /* I2C2_SCL */ + ; /* I2C2_SDA */ + }; + }; + i2c8_cfg: i2c8-cfg { i2c8-0-pins { pinmux = , /* PWR_SCL */ diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi index bc61a380baca8..d4f38ded52c93 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -497,6 +497,19 @@ pwm7: pwm@d401bc00 { status = "disabled"; }; + i2c2: i2c@d4012000 { + compatible = "spacemit,k1-i2c"; + reg = <0x0 0xd4012000 0x0 0x38>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&syscon_apbc CLK_TWSI2>, + <&syscon_apbc CLK_TWSI2_BUS>; + clock-names = "func", "bus"; + clock-frequency = <400000>; + interrupts = <38>; + status = "disabled"; + }; + i2c8: i2c@d401d800 { compatible = "spacemit,k1-i2c"; reg = <0x0 0xd401d800 0x0 0x38>; -- 2.47.2 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv