From patchwork Thu Aug 10 04:53:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vignesh Raghavendra X-Patchwork-Id: 13348767 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 1AB01C04A6A for ; Thu, 10 Aug 2023 04:54:39 +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=IHsNqee621Qi9gl4PQCO5AGPqRYD7EUdgQYNehjulTY=; b=RX1uWd28aQAJpx Uk/jfW8rNrXVbmESPHex7kFrbenZ5Qo22+UsmKpG6qaVccjjYSLVMbW1obpZMSrXW0fP2LgSQMbwv xQ7RjYRhU2iRDOBecKvi1g+izMZwp6NnUSCHEWvE6kWJ0D+MKHcM0S6rKV5MB2fjGZnAdQbcCnQft vISUlx+e9Nm0bx/q07qE3wuez0f6zsQlb3DzcWy7UPGLMS7/kri9pkw4r8kvmeA6gP8ejwVF2L6Fi XOAaEvublpXRsHVp3zjqbd1w5qwCzfmQOf076Bf4HirYWux+AJ9+N0srfsG6wogVtpUw6ZF1HdaO5 yjJdS3i0wZxMH+dgW5iQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qTxgd-006Wgk-0A; Thu, 10 Aug 2023 04:54:15 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qTxgR-006Wdo-2v for linux-arm-kernel@lists.infradead.org; Thu, 10 Aug 2023 04:54:06 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 37A4rtBb062694; Wed, 9 Aug 2023 23:53:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1691643236; bh=JGl6dzMpYY2nyy9SYBWqCT8CMjtq9mc1Hd1NlneIwtM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=yiFaeSFszIXf6C6iwC/JfGQ6dAfnz/ej4PPvhLlDn2V5ywUpNuCMF5UmygxixvmBq 4iZE+gaMU0mSauRZkEZKmmiHj2ezgcd48JObv5nWXWBAMfTkdtlizK8XFzVPkWLj2G P71ATuXkH1vVVIvsvfqeTKkVCr/luMt0vYspvzUY= Received: from DLEE114.ent.ti.com (dlee114.ent.ti.com [157.170.170.25]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 37A4rt0u001558 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 9 Aug 2023 23:53:55 -0500 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 9 Aug 2023 23:53:55 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Wed, 9 Aug 2023 23:53:55 -0500 Received: from uda0132425.dhcp.ti.com (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 37A4ricn118558; Wed, 9 Aug 2023 23:53:53 -0500 From: Vignesh Raghavendra To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , Subject: [PATCH 3/3] arm64: dts: ti: Add support for the AM62P5-SK Date: Thu, 10 Aug 2023 10:23:14 +0530 Message-ID: <20230810045314.2676833-4-vigneshr@ti.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230810045314.2676833-1-vigneshr@ti.com> References: <20230810045314.2676833-1-vigneshr@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230809_215404_023470_7488F988 X-CRM114-Status: GOOD ( 17.06 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Bryan Brattlof Add basic support for the AM62P5-SK platform with UART and ramdisk as rootfs. Schematics is at https://www.ti.com/lit/zip/sprr487 Signed-off-by: Bryan Brattlof Signed-off-by: Vignesh Raghavendra --- arch/arm64/boot/dts/ti/Makefile | 3 + arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 169 ++++++++++++++++++++++++ 2 files changed, 172 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am62p5-sk.dts diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 437a3d7e8e3a..5a09cad74c44 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -23,6 +23,9 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk.dtb # Boards with AM62Ax SoC dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk.dtb +# Boards with AM62Px SoC +dtb-$(CONFIG_ARCH_K3) += k3-am62p5-sk.dtb + # Boards with AM64x SoC dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts new file mode 100644 index 000000000000..b0882211448e --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -0,0 +1,169 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for the AM62P5-SK + * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ + * + * Schematics: https://www.ti.com/lit/zip/sprr487 + */ + +/dts-v1/; + +#include "k3-am62p5.dtsi" + +/ { + compatible = "ti,am62p5-sk", "ti,am62p5"; + model = "Texas Instruments AM62P5 SK"; + + aliases { + serial0 = &wkup_uart0; + serial2 = &main_uart0; + serial3 = &main_uart1; + }; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + memory@80000000 { + /* 8G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>, + <0x00000008 0x80000000 0x00000001 0x80000000>; + device_type = "memory"; + bootph-pre-ram; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secure_tfa_ddr: tfa@9e780000 { + reg = <0x00 0x9e780000 0x00 0x80000>; + alignment = <0x1000>; + no-map; + }; + + secure_ddr: optee@9e800000 { + reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ + alignment = <0x1000>; + no-map; + }; + + wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 { + compatible = "shared-dma-pool"; + reg = <0x00 0x9c900000 0x00 0x01e00000>; + no-map; + }; + }; +}; + +&cbass_main { + bootph-pre-ram; +}; + +&main_pmx0 { + status = "okay"; + bootph-pre-ram; + + main_uart0_pins_default: main-uart0-default-pins { + bootph-pre-ram; + pinctrl-single,pins = < + AM62PX_IOPAD(0x1c8, PIN_INPUT, 0) /* (A22) UART0_RXD */ + AM62PX_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (B22) UART0_TXD */ + AM62PX_IOPAD(0x1d0, PIN_INPUT, 0) /* (A23) UART0_CTSn */ + AM62PX_IOPAD(0x1d4, PIN_OUTPUT, 0) /* (C22) UART0_RTSn */ + >; + }; + + main_uart1_pins_default: main-uart1-default-pins { + bootph-pre-ram; + pinctrl-single,pins = < + AM62PX_IOPAD(0x194, PIN_INPUT, 2) /* (D25) MCASP0_AXR3 */ + AM62PX_IOPAD(0x198, PIN_OUTPUT, 2) /* (E25) MCASP0_AXR2 */ + AM62PX_IOPAD(0x1ac, PIN_INPUT, 2) /* (G23) MCASP0_AFSR */ + AM62PX_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (G20) MCASP0_ACLKR */ + >; + }; +}; + +&main_timer0 { + bootph-pre-ram; +}; + +&main_uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_uart0_pins_default>; + status = "okay"; + bootph-pre-ram; +}; + +&main_uart1 { + /* Main UART1 is used by TIFS firmware */ + pinctrl-names = "default"; + pinctrl-0 = <&main_uart1_pins_default>; + status = "reserved"; + bootph-pre-ram; +}; + +&cbass_mcu { + bootph-pre-ram; +}; + +&mcu_pmx0 { + status = "okay"; + bootph-pre-ram; + + wkup_uart0_pins_default: wkup-uart0-default-pins { + bootph-pre-ram; + pinctrl-single,pins = < + AM62PX_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C7) WKUP_UART0_CTSn */ + AM62PX_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (C6) WKUP_UART0_RTSn */ + AM62PX_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (D8) WKUP_UART0_RXD */ + AM62PX_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (D7) WKUP_UART0_TXD */ + >; + }; +}; + +&cbass_wakeup { + bootph-pre-ram; +}; + +&wkup_uart0 { + /* WKUP UART0 is used by DM firmware */ + pinctrl-names = "default"; + pinctrl-0 = <&wkup_uart0_pins_default>; + status = "reserved"; + bootph-pre-ram; +}; + +&wkup_conf { + bootph-pre-ram; +}; + +&chipid { + bootph-pre-ram; +}; + +&dmss { + bootph-pre-ram; +}; + +&dmsc { + bootph-pre-ram; +}; + +&k3_pds { + bootph-pre-ram; +}; + +&k3_clks { + bootph-pre-ram; +}; + +&k3_reset { + bootph-pre-ram; +}; + +&secure_proxy_main { + bootph-pre-ram; +};