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 5698ECAC58B for ; Mon, 8 Sep 2025 12:53:49 +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=S5qTyuz7OtDq+H0u6ccmDffD0o6yBGwpCUUhG9IoPlQ=; b=r3FT86/hk7cvXe LDj0J2EyZAO+QkzyrnS3heIXJw3QYFEUDuw7wWrTuFwmxoOgJSsR/ElW14t551WCrEn8QlHfUJXAj 5Dn/Dlm3BpJGYS5FcNGeE+UPJhs9LJhqYd0YyQ7Fjq3ebpAOuwKxgzExBplYW+ZPJQrik8io7n031 hYNBtO1O988TlJXRAFrFcteEfv8dl/y4XE22MthmqFGlt+7hhJ9Wy7BaP7UVGtDW/ZrocuphFjUEW 9CGOz+t41iizBEjEcFB78heE24vestTlAy92R0nsizCOK0dpQfRTtHaZqHbVgzChDFcGDxihjNfIi tfOkKwI9/wMGEfq0jkfQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvbNP-0000000HArx-3Hy8; Mon, 08 Sep 2025 12:53:43 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvaMn-0000000Gljb-3QuX for linux-riscv@lists.infradead.org; Mon, 08 Sep 2025 11:49:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1757332141; x=1788868141; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fKTa6YCaaBumc82npv2gUD3y7Mci5DJDAQ4IQFBtl2k=; b=Zyfg24h1KSGXaEKx3PdekjLwE00XQUcpDGn3Bx0gZsjSqxtRCXQ7AbDn bs7vW1aRpf3tAjR03+QfhTxkCW2SA1q9WNb24drxKae9tKZZzKxrk5PKb i9UehfHQHhd4iv7kldQ7t1M//KZjXiwM7PPgC6GeCC7ZiXWVrpoCdviJE S9qAJ13ICVRIhTh+QbkWCx8lZREK+WajYXqH6N1PWSx2uP8QMyJjQj7s/ K8CkryDiJ0FcHUn/ULNuBdvF9Zsz32gbtvFSGy7muF0B1XYdgrSb3Efnz DTEixuIrSoF5hP1lyaTW85PdPYMmcBVNpi6igxWT4LYz3hNUqxMylVfh3 A==; X-CSE-ConnectionGUID: vDOPHTnsQiaqmkXt9yltVw== X-CSE-MsgGUID: 1LiFos11Rp2I2DFuSCaZqA== X-IronPort-AV: E=Sophos;i="6.18,248,1751266800"; d="scan'208";a="45634882" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 08 Sep 2025 04:48:55 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) 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 15.1.2507.58; Mon, 8 Sep 2025 04:48:51 -0700 Received: from valentina.microchip.com (10.10.85.11) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.58 via Frontend Transport; Mon, 8 Sep 2025 04:48:48 -0700 From: Valentina Fernandez To: , , , , , , , , CC: , , Subject: [PATCH v3 6/6] riscv: dts: microchip: add a device tree for Discovery Kit Date: Mon, 8 Sep 2025 12:57:32 +0100 Message-ID: <20250908115732.31092-7-valentina.fernandezalanis@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250908115732.31092-1-valentina.fernandezalanis@microchip.com> References: <20250908115732.31092-1-valentina.fernandezalanis@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250908_044901_922576_9AA20983 X-CRM114-Status: GOOD ( 13.72 ) 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 Add a minimal device tree for the Microchip PolarFire SoC Discovery Kit. The Discovery Kit is a cost-optimized board based on PolarFire SoC MPFS095T and features: - 1 GB DDR4x16 - 1x Gigabit Ethernet - 3x UARTs - Raspberry Pi connector - mikroBus connector - microSD card connector Link: https://www.microchip.com/en-us/development-tool/mpfs-disco-kit Signed-off-by: Valentina Fernandez --- arch/riscv/boot/dts/microchip/Makefile | 1 + .../dts/microchip/mpfs-disco-kit-fabric.dtsi | 58 ++++++ .../boot/dts/microchip/mpfs-disco-kit.dts | 190 ++++++++++++++++++ 3 files changed, 249 insertions(+) create mode 100644 arch/riscv/boot/dts/microchip/mpfs-disco-kit-fabric.dtsi create mode 100644 arch/riscv/boot/dts/microchip/mpfs-disco-kit.dts diff --git a/arch/riscv/boot/dts/microchip/Makefile b/arch/riscv/boot/dts/microchip/Makefile index 1e2f4e41bf0d..345ed7a48cc1 100644 --- a/arch/riscv/boot/dts/microchip/Makefile +++ b/arch/riscv/boot/dts/microchip/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-beaglev-fire.dtb +dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-disco-kit.dtb dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-icicle-kit.dtb dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-icicle-kit-prod.dtb dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-m100pfsevp.dtb diff --git a/arch/riscv/boot/dts/microchip/mpfs-disco-kit-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-disco-kit-fabric.dtsi new file mode 100644 index 000000000000..ae8be7d6f392 --- /dev/null +++ b/arch/riscv/boot/dts/microchip/mpfs-disco-kit-fabric.dtsi @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2020-2025 Microchip Technology Inc */ + +/ { + core_pwm0: pwm@40000000 { + compatible = "microchip,corepwm-rtl-v4"; + reg = <0x0 0x40000000 0x0 0xF0>; + microchip,sync-update-mask = /bits/ 32 <0>; + #pwm-cells = <3>; + clocks = <&ccc_sw CLK_CCC_PLL0_OUT3>; + status = "disabled"; + }; + + i2c2: i2c@40000200 { + compatible = "microchip,corei2c-rtl-v7"; + reg = <0x0 0x40000200 0x0 0x100>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&ccc_sw CLK_CCC_PLL0_OUT3>; + interrupt-parent = <&plic>; + interrupts = <122>; + clock-frequency = <100000>; + status = "disabled"; + }; + + ihc: mailbox { + compatible = "microchip,sbi-ipc"; + interrupt-parent = <&plic>; + interrupts = <180>, <179>, <178>, <177>; + interrupt-names = "hart-1", "hart-2", "hart-3", "hart-4"; + #mbox-cells = <1>; + status = "disabled"; + }; + + mailbox@50000000 { + compatible = "microchip,miv-ihc-rtl-v2"; + reg = <0x0 0x50000000 0x0 0x1c000>; + interrupt-parent = <&plic>; + interrupts = <180>, <179>, <178>, <177>; + interrupt-names = "hart-1", "hart-2", "hart-3", "hart-4"; + #mbox-cells = <1>; + microchip,ihc-chan-disabled-mask = /bits/ 16 <0>; + status = "disabled"; + }; + + refclk_ccc: clock-cccref { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; +}; + +&ccc_sw { + clocks = <&refclk_ccc>, <&refclk_ccc>, <&refclk_ccc>, <&refclk_ccc>, + <&refclk_ccc>, <&refclk_ccc>; + clock-names = "pll0_ref0", "pll0_ref1", "pll1_ref0", "pll1_ref1", + "dll0_ref", "dll1_ref"; + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/microchip/mpfs-disco-kit.dts b/arch/riscv/boot/dts/microchip/mpfs-disco-kit.dts new file mode 100644 index 000000000000..c068b9bb5bfd --- /dev/null +++ b/arch/riscv/boot/dts/microchip/mpfs-disco-kit.dts @@ -0,0 +1,190 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2020-2025 Microchip Technology Inc */ + +/dts-v1/; + +#include "mpfs.dtsi" +#include "mpfs-disco-kit-fabric.dtsi" +#include +#include + +/ { + model = "Microchip PolarFire-SoC Discovery Kit"; + compatible = "microchip,mpfs-disco-kit-reference-rtl-v2507", + "microchip,mpfs-disco-kit", + "microchip,mpfs"; + + aliases { + ethernet0 = &mac0; + serial4 = &mmuart4; + }; + + chosen { + stdout-path = "serial4:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led-1 { + gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>; + color = ; + label = "led1"; + }; + + led-2 { + gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>; + color = ; + label = "led2"; + }; + + led-3 { + gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>; + color = ; + label = "led3"; + }; + + led-4 { + gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>; + color = ; + label = "led4"; + }; + + led-5 { + gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>; + color = ; + label = "led5"; + }; + + led-6 { + gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; + color = ; + label = "led6"; + }; + + led-7 { + gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; + color = ; + label = "led7"; + }; + + led-8 { + gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>; + color = ; + label = "led8"; + }; + }; + + ddrc_cache_lo: memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x40000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + hss_payload: region@bfc00000 { + reg = <0x0 0xbfc00000 0x0 0x400000>; + no-map; + }; + }; +}; + +&core_pwm0 { + status = "okay"; +}; + +&gpio1 { + interrupts = <27>, <28>, <29>, <30>, + <31>, <32>, <33>, <47>, + <35>, <36>, <37>, <38>, + <39>, <40>, <41>, <42>, + <43>, <44>, <45>, <46>, + <47>, <48>, <49>, <50>; + status = "okay"; +}; + +&gpio2 { + interrupts = <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>; + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&ihc { + status = "okay"; +}; + +&mac0 { + phy-mode = "sgmii"; + phy-handle = <&phy0>; + status = "okay"; + + phy0: ethernet-phy@b { + reg = <0xb>; + }; +}; + +&mbox { + status = "okay"; +}; + +&mmc { + bus-width = <4>; + disable-wp; + cap-sd-highspeed; + cap-mmc-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + no-1-8-v; + status = "okay"; +}; + +&mmuart1 { + status = "okay"; +}; + +&mmuart4 { + status = "okay"; +}; + +&refclk { + clock-frequency = <125000000>; +}; + +&refclk_ccc { + clock-frequency = <50000000>; +}; + +&rtc { + status = "okay"; +}; + +&spi0 { + status = "okay"; +}; + +&spi1 { + status = "okay"; +}; + +&syscontroller { + status = "okay"; +}; -- 2.34.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv