From patchwork Mon May 9 14:26:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Conor Dooley X-Patchwork-Id: 12843681 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 B33EFC433FE for ; Mon, 9 May 2022 14:27:29 +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=2aYJupZFj44dLdQ+G94qX/AiSp4nAfoYUgn2hsjDuU8=; b=es0VEntfHXA99t +/M/ozDKLL7Z4fMF3ToHHFCcjr6W3Eyisk8ITm16WqPiorn8BcKrxhNpP0OIrqLvhm2dzS2kZnpRW XUdv6hJG0FibNUpk+xWh9ZHPiJb6HLex1Z5JwvTtXrYF2G3guI4xaSPNvHMLjAfBx4ksUKOU66uqS whhFj+jC1d+TnqEdUrLtr08ZtDlqb7d2dXqWezNpTa/e6awYHAizDcmn+Nr+p9g1FiPij8t4mDWjH 6M+xdHGIkh8ScjIjJ2kM4hO2pQy5c7rwqPAfsy7lmSNIu1CxAyf/wyOyLa/vy69bIp3coslHM33R2 WJdtJJaIkTsuPd33DAzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1no4M4-00Eq3T-T6; Mon, 09 May 2022 14:27:20 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1no4M1-00Eq0W-0V for linux-riscv@lists.infradead.org; Mon, 09 May 2022 14:27:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1652106438; x=1683642438; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6jjQg5A+Lo6/u27SZzlz0/eO22EiFUEJWChnJY+rHGA=; b=MzhzufRzbo5rmfT/vTBT2MirvJqeb6efxhhejRYNmWiiUPEbg7Gc5gJ9 9NanGAvHrKqWR0wX9NbwqJrqXJhZPKUl8w4UVQZ9470ja2Fy+l8Poa/Hb l51DIelDPAvnKmuosCbayBAThA4e02aJ26ffR+OPofz7gwqoVVkqtblW4 NSTqo0eZ9FXNBe4WG50c7MgGbPU5scYrHwKdvPmS5iDsp76ty9jYtB8j2 LfpdTBi+vXUkT5deGBdpkdD3OR8Mxg02Yb0hpQ8N9JZQIxMid0PxbV/kY r6bVEl0hk0zt1zAM75KCBTIfRFQtAk0wuizrgyYFQVRgw9MLDvxKEvDI2 w==; X-IronPort-AV: E=Sophos;i="5.91,211,1647327600"; d="scan'208";a="162858719" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 09 May 2022 07:27:13 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 9 May 2022 07:27:10 -0700 Received: from wendy.microchip.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Mon, 9 May 2022 07:27:07 -0700 From: Conor Dooley To: Rob Herring , Krzysztof Kozlowski , Palmer Dabbelt CC: Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley , Daire McNamara , Cyril Jean , , , , , Arnd Bergmann Subject: [PATCH v5 08/10] riscv: dts: microchip: add the sundance polarberry Date: Mon, 9 May 2022 15:26:09 +0100 Message-ID: <20220509142610.128590-9-conor.dooley@microchip.com> X-Mailer: git-send-email 2.35.2 In-Reply-To: <20220509142610.128590-1-conor.dooley@microchip.com> References: <20220509142610.128590-1-conor.dooley@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220509_072717_139353_40F80D63 X-CRM114-Status: GOOD ( 16.48 ) 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: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add a minimal device tree for the PolarFire SoC based Sundance PolarBerry. Reviewed-by: Heiko Stuebner Signed-off-by: Conor Dooley --- arch/riscv/boot/dts/microchip/Makefile | 1 + .../dts/microchip/mpfs-polarberry-fabric.dtsi | 16 +++ .../boot/dts/microchip/mpfs-polarberry.dts | 99 +++++++++++++++++++ 3 files changed, 116 insertions(+) create mode 100644 arch/riscv/boot/dts/microchip/mpfs-polarberry-fabric.dtsi create mode 100644 arch/riscv/boot/dts/microchip/mpfs-polarberry.dts diff --git a/arch/riscv/boot/dts/microchip/Makefile b/arch/riscv/boot/dts/microchip/Makefile index af3a5059b350..39aae7b04f1c 100644 --- a/arch/riscv/boot/dts/microchip/Makefile +++ b/arch/riscv/boot/dts/microchip/Makefile @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-icicle-kit.dtb +dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-polarberry.dtb obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/riscv/boot/dts/microchip/mpfs-polarberry-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-polarberry-fabric.dtsi new file mode 100644 index 000000000000..49380c428ec9 --- /dev/null +++ b/arch/riscv/boot/dts/microchip/mpfs-polarberry-fabric.dtsi @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2020-2022 Microchip Technology Inc */ + +/ { + fabric_clk3: fabric-clk3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <62500000>; + }; + + fabric_clk1: fabric-clk1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + }; +}; diff --git a/arch/riscv/boot/dts/microchip/mpfs-polarberry.dts b/arch/riscv/boot/dts/microchip/mpfs-polarberry.dts new file mode 100644 index 000000000000..82c93c8f5c17 --- /dev/null +++ b/arch/riscv/boot/dts/microchip/mpfs-polarberry.dts @@ -0,0 +1,99 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2020-2022 Microchip Technology Inc */ + +/dts-v1/; + +#include "mpfs.dtsi" +#include "mpfs-polarberry-fabric.dtsi" + +/* Clock frequency (in Hz) of the rtcclk */ +#define MTIMER_FREQ 1000000 + +/ { + model = "Sundance PolarBerry"; + compatible = "sundance,polarberry", "microchip,mpfs"; + + aliases { + ethernet0 = &mac1; + serial0 = &mmuart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + cpus { + timebase-frequency = ; + }; + + ddrc_cache_lo: memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x2e000000>; + }; + + ddrc_cache_hi: memory@1000000000 { + device_type = "memory"; + reg = <0x10 0x00000000 0x0 0xC0000000>; + }; +}; + +/* + * phy0 is connected to mac0, but the port itself is on the (optional) carrier + * board. + */ +&mac0 { + phy-mode = "sgmii"; + phy-handle = <&phy0>; + status = "disabled"; +}; + +&mac1 { + phy-mode = "sgmii"; + phy-handle = <&phy1>; + status = "okay"; + + phy1: ethernet-phy@5 { + reg = <5>; + ti,fifo-depth = <0x01>; + }; + + phy0: ethernet-phy@4 { + reg = <4>; + ti,fifo-depth = <0x01>; + }; +}; + +&mbox { + status = "okay"; +}; + +&mmc { + bus-width = <4>; + disable-wp; + cap-sd-highspeed; + cap-mmc-highspeed; + card-detect-delay = <200>; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; +}; + +&mmuart0 { + status = "okay"; +}; + +&refclk { + clock-frequency = <125000000>; +}; + +&rtc { + status = "okay"; +}; + +&syscontroller { + status = "okay"; +};