From patchwork Tue Nov 16 15:01:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emil Renner Berthing X-Patchwork-Id: 517614 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 056F8C43219 for ; Tue, 16 Nov 2021 15:05:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E983261C4F for ; Tue, 16 Nov 2021 15:05:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237951AbhKPPIw (ORCPT ); Tue, 16 Nov 2021 10:08:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237864AbhKPPHR (ORCPT ); Tue, 16 Nov 2021 10:07:17 -0500 Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BA0DC06122D; Tue, 16 Nov 2021 07:02:30 -0800 (PST) Received: by mail-ed1-x52e.google.com with SMTP id g14so25545778edb.8; Tue, 16 Nov 2021 07:02:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=n3D3isQYQoZt8oK+QagFyG/F4ee/acgQw48favSVe0E=; b=iHtjl/nfmPQHpfqvVe7OLbfIuLYEAbPeHSJuoW8MqzMXzXOag9XBTIRgw6kZ1h0PQ2 7vV/sAo6B0TUNocYJ5r8MQdhv5ZeMi6dcttI06A77+9Tdl3eudJis97cTMjuLIlISOPb VC11VpvkRo8eZZlAY20con9fibd6R6nxz5dzDB243tc6nkwEWXG4awvk+fiHoavDQfoB CULxGMBfTjUXQT+jj0fP/Xk5EaRFrRHjZKfJ0JgSfLRfyDsd1Igh/iq4ViSujhhR91jy HYSCoe8ipljVHJwjhRsg7KjgyRwCe61hv3SFzN+es8VXpXmSIsHEp4OQk5+cXjGtVFoo Mjgw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=n3D3isQYQoZt8oK+QagFyG/F4ee/acgQw48favSVe0E=; b=emR4v1LpcizArF6jCapniwpwr64PWNiykGnDZpK8TEBrpmQpKYKFNY1SG/S0BC/OQY 3iBeJqpg/IW4EbaE0LvzRdA9PRi3oDrFESq2x4OHqj4LlZPbLhEacZ9dtUkY3qeGWnCB J5oLkONNttTeP1N/cCsPS2bIebR3P5FUkVv1FDoAwQHBwQlPxKvlfDYXeQDx5k6sqUCM o/aiSNuGOyM1upRBZr+hQsmqd9fOI17x8V+sDY6utXYMp+mQFVExzDkL/MWO4a/EwgnY v58R3VLYRGtYLjwMEOnWAOefP9clx0QhpvvPckhEvt4E7ojVsxZSHL21G+ZkWu1UtKCy C79w== X-Gm-Message-State: AOAM533avAajNM24wUPpNkZqsxmXxozfeJ0Wj6zkFL1cEIJ3FsQ3NqYL cWu9GXcY0Wy0T8CjsGyy7hU= X-Google-Smtp-Source: ABdhPJzT/NUBHx0bHf0OxPsubbU8JaUF7vSGJZwT5jNIsSUak4miN+RnN3IM9rNPAph6p5SyUnHU5Q== X-Received: by 2002:a17:907:97c3:: with SMTP id js3mr10922236ejc.240.1637074948242; Tue, 16 Nov 2021 07:02:28 -0800 (PST) Received: from stitch.. ([2a02:aa7:4600:b4ae:a375:e7a0:9eaf:8d7b]) by smtp.gmail.com with ESMTPSA id u16sm9414311edr.43.2021.11.16.07.02.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Nov 2021 07:02:27 -0800 (PST) Sender: Emil Renner Berthing From: Emil Renner Berthing To: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-serial@vger.kernel.org Cc: Emil Renner Berthing , Palmer Dabbelt , Paul Walmsley , Rob Herring , Michael Turquette , Stephen Boyd , Thomas Gleixner , Marc Zyngier , Philipp Zabel , Linus Walleij , Greg Kroah-Hartman , Daniel Lezcano , Andy Shevchenko , Jiri Slaby , Maximilian Luz , Sagar Kadam , Drew Fustini , Geert Uytterhoeven , Michael Zhu , Fu Wei , Anup Patel , Atish Patra , Matteo Croce , Arnd Bergmann , linux-kernel@vger.kernel.org Subject: [PATCH v4 16/16] RISC-V: Add BeagleV Starlight Beta device tree Date: Tue, 16 Nov 2021 16:01:19 +0100 Message-Id: <20211116150119.2171-17-kernel@esmil.dk> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211116150119.2171-1-kernel@esmil.dk> References: <20211116150119.2171-1-kernel@esmil.dk> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org Add initial device tree for the BeagleV Starlight Beta board. About 300 of these boards were sent out as part of a now cancelled BeagleBoard.org project. I2C timing data is based on the device tree in the vendor u-boot port. Heartbeat LED added by Geert. Signed-off-by: Emil Renner Berthing Co-developed-by: Geert Uytterhoeven Signed-off-by: Geert Uytterhoeven --- arch/riscv/boot/dts/Makefile | 1 + arch/riscv/boot/dts/starfive/Makefile | 2 + .../dts/starfive/jh7100-beaglev-starlight.dts | 164 ++++++++++++++++++ 3 files changed, 167 insertions(+) create mode 100644 arch/riscv/boot/dts/starfive/Makefile create mode 100644 arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile index fe996b88319e..ff174996cdfd 100644 --- a/arch/riscv/boot/dts/Makefile +++ b/arch/riscv/boot/dts/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 subdir-y += sifive +subdir-y += starfive subdir-$(CONFIG_SOC_CANAAN_K210_DTB_BUILTIN) += canaan subdir-y += microchip diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile new file mode 100644 index 000000000000..0ea1bc15ab30 --- /dev/null +++ b/arch/riscv/boot/dts/starfive/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_SOC_STARFIVE) += jh7100-beaglev-starlight.dtb diff --git a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts new file mode 100644 index 000000000000..c9af67f7a0d2 --- /dev/null +++ b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts @@ -0,0 +1,164 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2021 StarFive Technology Co., Ltd. + * Copyright (C) 2021 Emil Renner Berthing + */ + +/dts-v1/; +#include "jh7100.dtsi" +#include +#include +#include + +/ { + model = "BeagleV Starlight Beta"; + compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100"; + + aliases { + serial0 = &uart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + cpus { + timebase-frequency = <6250000>; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x2 0x0>; + }; + + leds { + compatible = "gpio-leds"; + + led-ack { + gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; + color = ; + function = LED_FUNCTION_HEARTBEAT; + linux,default-trigger = "heartbeat"; + label = "ack"; + }; + }; +}; + +&gpio { + i2c0_pins: i2c0-0 { + i2c-pins { + pinmux = , + ; + bias-disable; /* external pull-up */ + input-enable; + input-schmitt-enable; + }; + }; + + i2c1_pins: i2c1-0 { + i2c-pins { + pinmux = , + ; + bias-pull-up; + input-enable; + input-schmitt-enable; + }; + }; + + i2c2_pins: i2c2-0 { + i2c-pins { + pinmux = , + ; + bias-disable; /* external pull-up */ + input-enable; + input-schmitt-enable; + }; + }; + + uart3_pins: uart3-0 { + rx-pins { + pinmux = ; + bias-pull-up; + drive-strength = <14>; + input-enable; + input-schmitt-enable; + slew-rate = <0>; + }; + tx-pins { + pinmux = ; + bias-disable; + drive-strength = <35>; + input-disable; + input-schmitt-disable; + slew-rate = <0>; + }; + }; +}; + +&i2c0 { + clock-frequency = <100000>; + i2c-sda-hold-time-ns = <300>; + i2c-sda-falling-time-ns = <500>; + i2c-scl-falling-time-ns = <500>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + pmic@5e { + compatible = "ti,tps65086"; + reg = <0x5e>; + gpio-controller; + #gpio-cells = <2>; + + regulators { + }; + }; +}; + +&i2c1 { + clock-frequency = <400000>; + i2c-sda-hold-time-ns = <300>; + i2c-sda-falling-time-ns = <100>; + i2c-scl-falling-time-ns = <100>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "okay"; +}; + +&i2c2 { + clock-frequency = <100000>; + i2c-sda-hold-time-ns = <300>; + i2c-sda-falling-time-ns = <500>; + i2c-scl-falling-time-ns = <500>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + status = "okay"; +}; + +&osc_sys { + clock-frequency = <25000000>; +}; + +&osc_aud { + clock-frequency = <27000000>; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; + status = "okay"; +};