From patchwork Mon Jul 24 17:20:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Drew Fustini X-Patchwork-Id: 705844 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 982D1C001B0 for ; Mon, 24 Jul 2023 17:21:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231420AbjGXRVB (ORCPT ); Mon, 24 Jul 2023 13:21:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231265AbjGXRUu (ORCPT ); Mon, 24 Jul 2023 13:20:50 -0400 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DAD410F9 for ; Mon, 24 Jul 2023 10:20:50 -0700 (PDT) Received: by mail-pl1-x634.google.com with SMTP id d9443c01a7336-1b8ad907ba4so23083465ad.0 for ; Mon, 24 Jul 2023 10:20:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20221208.gappssmtp.com; s=20221208; t=1690219249; x=1690824049; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=KCtuYQ7QNaClooE6G3dSGVE9TtXBtLYo71yRUwS5dPU=; b=CdFex2+MhZGnnx4IEmAkL/3GdExG9WMVZWJ0l4Y838oscSKF5+QY/R8Vy1wksakwtf blXYkbGiKYpLrsP8JMJf9Xl1gS3g+fbfl9NNblSrnWb1FEneg+QaM0vE01JvMTwxT9wv ToHXLlFS+aBb8qUthqFUogb9Q6QZz3YdulgIO+zjh4M0/H9ZbwE9eWVPXw53oizRb7UK zDcTKAvHWgQI6T7qW7XDfxTPTaHEQZvrZWqW1mqc5C1zs8XOTOh06XStK0XboGn5U+mc CIzXX0p7OVSfoqEaaebznXgXxKV0NfqL39I5RTys1WEeartsTgDsWtanKNTgTDEbBD5j rkAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690219249; x=1690824049; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=KCtuYQ7QNaClooE6G3dSGVE9TtXBtLYo71yRUwS5dPU=; b=RK2Y2iB4GP/Ch7lFQyJcC/Y9HTvjl4b3kzpBoGEhF/SjyFR+YayN0XpmXMeLeqx4fM bPe8L2Zbb71p23+4FArbAHelVtDCbjsnDtIW6qfYPA70dwM+Xf9Qt15lk48I6I2pjg8j wzZkvkVQV/K4bGvaT3yZinZmERNd/zM5CUNKo1gl/rDnYiFz9/3NYeNQLMqVlU+B56nT HwVXFx7YdTl2NIZSZWqRWOubk+jBrpk2N3vxc7HaIR+VphrMI+562TxPcQcNuzA4WBcx nyi7udHVMWGuwnrEYLEpSmO0Rb37GDZYqanXnoR7WJLhYCd29cOAsQZl3QE6EjWJlQM2 dVKw== X-Gm-Message-State: ABy/qLbSlLTnoYrzo7DwrLpUI+252sX05v5m67AvjpOhi/VnEulGL23a GfImXiYI7odJLX6q2t6D8+Iwjw== X-Google-Smtp-Source: APBJJlErZJ/pO6LUMbtKWF6aJ/wJgkXH0mY9ke7gTP/verUwLEal93A8XCBUwvhe3p3ZXRPc3kPKKg== X-Received: by 2002:a17:902:eccb:b0:1b9:e9b2:124b with SMTP id a11-20020a170902eccb00b001b9e9b2124bmr8839585plh.64.1690219249500; Mon, 24 Jul 2023 10:20:49 -0700 (PDT) Received: from [127.0.1.1] ([2601:1c2:1800:f680:b55a:eeb0:a3a8:248e]) by smtp.gmail.com with ESMTPSA id ij15-20020a170902ab4f00b001b9cf522c0esm146456plb.97.2023.07.24.10.20.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Jul 2023 10:20:49 -0700 (PDT) From: Drew Fustini Date: Mon, 24 Jul 2023 10:20:39 -0700 Subject: [PATCH v2 2/3] riscv: dts: thead: add BeagleV Ahead board device tree MIME-Version: 1.0 Message-Id: <20230722-upstream-beaglev-ahead-dts-v2-2-a470ab8fe806@baylibre.com> References: <20230722-upstream-beaglev-ahead-dts-v2-0-a470ab8fe806@baylibre.com> In-Reply-To: <20230722-upstream-beaglev-ahead-dts-v2-0-a470ab8fe806@baylibre.com> To: Jisheng Zhang , Guo Ren , Fu Wei , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Robert Nelson , Jason Kridner , Drew Fustini X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1690219247; l=2200; i=dfustini@baylibre.com; s=20230430; h=from:subject:message-id; bh=3iMcyn8F5vpX974FPuD2Mj1EgiREUCjkTVViNu8E2AM=; b=3oDsab7sLaNAsKvQX0kUdFfcMgCsTHxeSLNNt3TDah9xg2X5fXvKSG07APOmDzMhMUs7KfyAP 1FNp8Odz+iWCnuoETKPL/BKxhhtWecRQRILe6zi5m1BY8bI+dVEwL/b X-Developer-Key: i=dfustini@baylibre.com; a=ed25519; pk=p3GKE9XFmjhwAayAHG4U108yag7V8xQVd4zJLdW0g7g= Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The BeagleV Ahead single board computer uses the T-Head TH1520 SoC. Add a minimal device tree to support basic uart/gpio/dmac drivers so that a user can boot to a basic shell. Link: https://beagleboard.org/beaglev-ahead Reviewed-by: Guo Ren Signed-off-by: Drew Fustini --- arch/riscv/boot/dts/thead/Makefile | 2 +- arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 61 ++++++++++++++++++++++ 2 files changed, 62 insertions(+), 1 deletion(-) diff --git a/arch/riscv/boot/dts/thead/Makefile b/arch/riscv/boot/dts/thead/Makefile index e311fc9a5939..b55a17127c2b 100644 --- a/arch/riscv/boot/dts/thead/Makefile +++ b/arch/riscv/boot/dts/thead/Makefile @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0 -dtb-$(CONFIG_ARCH_THEAD) += th1520-lichee-pi-4a.dtb +dtb-$(CONFIG_ARCH_THEAD) += th1520-lichee-pi-4a.dtb th1520-beaglev-ahead.dtb diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts new file mode 100644 index 000000000000..70e8042c8304 --- /dev/null +++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2023 Jisheng Zhang + * Copyright (C) 2023 Drew Fustini + */ + +/dts-v1/; + +#include "th1520.dtsi" + +/ { + model = "BeagleV Ahead"; + compatible = "beagle,beaglev-ahead", "thead,th1520"; + + aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + gpio3 = &gpio3; + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + serial5 = &uart5; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x00000000 0x1 0x00000000>; + + }; +}; + +&osc { + clock-frequency = <24000000>; +}; + +&osc_32k { + clock-frequency = <32768>; +}; + +&apb_clk { + clock-frequency = <62500000>; +}; + +&uart_sclk { + clock-frequency = <100000000>; +}; + +&dmac0 { + status = "okay"; +}; + +&uart0 { + status = "okay"; +};