From patchwork Thu Sep 9 19:41:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 12483799 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B69DC433F5 for ; Thu, 9 Sep 2021 19:44:28 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 2E89760F35 for ; Thu, 9 Sep 2021 19:44:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2E89760F35 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=siemens.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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=ODeQd44W7Tv566qjSlbbsbUzECJ7uxRUtcW2Ou6QSJg=; b=ycjxuHxJ0ghrhy lGEr1Zgc68MyFsRmMPqyt/GChbI0wwxrhCXViAgl4BTiCe+egFC3nzolfkrw3ekokbWX1A1EaLVSf KoVr2tRbjnvrWqTN7fugezT2OWMGmWH4AhZlV9cThZutgsyUcY12bXdqkxrQ0VhMpR5Csv+4nOypc dI5C1AoUCmScGub2ae7w2Q9ji26MhbQXDcc14EnA0ljbbkxCqChPu2nbW9z6Xmc116i1wrQjUT9wc Znl+KT6+gY8/imLuMBRxiF2h1vXAVlvYruSj8f3I16LTl1Q5ItrDQ8nsD6eDFUMk5J/fI5M64AdER W0FrwqAwKtgrRSL1ttrg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mOPwP-00AiIw-Gw; Thu, 09 Sep 2021 19:42:33 +0000 Received: from lizzard.sbs.de ([194.138.37.39]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mOPvM-00Ahx8-Dj for linux-arm-kernel@lists.infradead.org; Thu, 09 Sep 2021 19:41:32 +0000 Received: from mail2.sbs.de (mail2.sbs.de [192.129.41.66]) by lizzard.sbs.de (8.15.2/8.15.2) with ESMTPS id 189JfLV5013895 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 9 Sep 2021 21:41:21 +0200 Received: from md1f2u6c.ad001.siemens.net ([167.87.244.119]) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id 189JfIcW001594; Thu, 9 Sep 2021 21:41:21 +0200 From: Jan Kiszka To: Nishanth Menon , Tero Kristo , Rob Herring Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Bao Cheng Su , Chao Zeng Subject: [PATCH v3 4/5] arm64: dts: ti: iot2050: Prepare for adding 2nd-generation boards Date: Thu, 9 Sep 2021 21:41:17 +0200 Message-Id: X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210909_124128_818908_E519109B X-CRM114-Status: GOOD ( 18.52 ) 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: Jan Kiszka The current IOT2050 devices are Product Generation 1 (PG1), using SR1.0 AM65x silicon. Upcoming PG2 devices will use SR2.x SoCs and will therefore need separate device trees. Prepare for that by factoring out common bits that will be shared across both generations. At this chance, drop a link to the product homepage to in the top-level dts files. Signed-off-by: Jan Kiszka --- .../dts/ti/k3-am65-iot2050-common-pg1.dtsi | 46 +++++++++++++++ .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 35 +----------- ...ts => k3-am6528-iot2050-basic-common.dtsi} | 12 +--- .../boot/dts/ti/k3-am6528-iot2050-basic.dts | 56 +++---------------- ...=> k3-am6548-iot2050-advanced-common.dtsi} | 8 +-- .../dts/ti/k3-am6548-iot2050-advanced.dts | 50 +++-------------- 6 files changed, 67 insertions(+), 140 deletions(-) create mode 100644 arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi copy arch/arm64/boot/dts/ti/{k3-am6528-iot2050-basic.dts => k3-am6528-iot2050-basic-common.dtsi} (80%) copy arch/arm64/boot/dts/ti/{k3-am6548-iot2050-advanced.dts => k3-am6548-iot2050-advanced-common.dtsi} (85%) diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi new file mode 100644 index 000000000000..51f902fa35a7 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2021 + * + * Authors: + * Jan Kiszka + * + * Common bits of the IOT2050 Basic and Advanced variants, PG1 + */ + +&dss { + assigned-clocks = <&k3_clks 67 2>; + assigned-clock-parents = <&k3_clks 67 5>; +}; + +&serdes0 { + status = "disabled"; +}; + +&sdhci1 { + no-1-8-v; +}; + +&tx_pru0_0 { + status = "disabled"; +}; + +&tx_pru0_1 { + status = "disabled"; +}; + +&tx_pru1_0 { + status = "disabled"; +}; + +&tx_pru1_1 { + status = "disabled"; +}; + +&tx_pru2_0 { + status = "disabled"; +}; + +&tx_pru2_1 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index b29537088289..65da226847f4 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -4,13 +4,11 @@ * * Authors: * Le Jin - * Jan Kiszka + * Jan Kiszka * - * Common bits of the IOT2050 Basic and Advanced variants + * Common bits of the IOT2050 Basic and Advanced variants, PG1 and PG2 */ -/dts-v1/; - #include "k3-am654.dtsi" #include @@ -557,7 +555,6 @@ &sdhci1 { pinctrl-0 = <&main_mmc1_pins_default>; ti,driver-strength-ohm = <50>; disable-wp; - no-1-8-v; }; &usb0 { @@ -631,10 +628,6 @@ dpi_out: endpoint { }; }; -&serdes0 { - status = "disabled"; -}; - &pcie0_rc { status = "disabled"; }; @@ -738,27 +731,3 @@ &icssg1_mdio { &icssg2_mdio { status = "disabled"; }; - -&tx_pru0_0 { - status = "disabled"; -}; - -&tx_pru0_1 { - status = "disabled"; -}; - -&tx_pru1_0 { - status = "disabled"; -}; - -&tx_pru1_1 { - status = "disabled"; -}; - -&tx_pru2_0 { - status = "disabled"; -}; - -&tx_pru2_1 { - status = "disabled"; -}; diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi similarity index 80% copy from arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts copy to arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi index 94bb5dd39122..4a9bf7d7c07d 100644 --- a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi @@ -4,20 +4,14 @@ * * Authors: * Le Jin - * Jan Kiszka + * Jan Kiszka * - * AM6528-based (dual-core) IOT2050 Basic variant - * 1 GB RAM, no eMMC, main_uart0 on connector X30 + * Common bits of the IOT2050 Basic variant, PG1 and PG2 */ -/dts-v1/; - #include "k3-am65-iot2050-common.dtsi" / { - compatible = "siemens,iot2050-basic", "ti,am654"; - model = "SIMATIC IOT2050 Basic"; - memory@80000000 { device_type = "memory"; /* 1G RAM */ @@ -61,6 +55,6 @@ &main_uart0 { }; &mcu_r5fss0 { - /* lock-step mode not supported on this board */ + /* lock-step mode not supported on Basic boards */ ti,cluster-mode = <0>; }; diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts index 94bb5dd39122..87928ff28214 100644 --- a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts @@ -4,63 +4,21 @@ * * Authors: * Le Jin - * Jan Kiszka + * Jan Kiszka * - * AM6528-based (dual-core) IOT2050 Basic variant + * AM6528-based (dual-core) IOT2050 Basic variant, Product Generation 1 * 1 GB RAM, no eMMC, main_uart0 on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html */ /dts-v1/; -#include "k3-am65-iot2050-common.dtsi" +#include "k3-am6528-iot2050-basic-common.dtsi" +#include "k3-am65-iot2050-common-pg1.dtsi" / { compatible = "siemens,iot2050-basic", "ti,am654"; model = "SIMATIC IOT2050 Basic"; - - memory@80000000 { - device_type = "memory"; - /* 1G RAM */ - reg = <0x00000000 0x80000000 0x00000000 0x40000000>; - }; - - cpus { - cpu-map { - /delete-node/ cluster1; - }; - /delete-node/ cpu@100; - /delete-node/ cpu@101; - }; - - /delete-node/ l2-cache1; -}; - -/* eMMC */ -&sdhci0 { - status = "disabled"; -}; - -&main_pmx0 { - main_uart0_pins_default: main-uart0-pins-default { - pinctrl-single,pins = < - AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ - AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ - AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ - AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ - AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */ - AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */ - AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */ - AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */ - >; - }; -}; - -&main_uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&main_uart0_pins_default>; -}; - -&mcu_r5fss0 { - /* lock-step mode not supported on this board */ - ti,cluster-mode = <0>; }; diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi similarity index 85% copy from arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts copy to arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi index ec9617c13cdb..d25e8b26187f 100644 --- a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi @@ -4,10 +4,9 @@ * * Authors: * Le Jin - * Jan Kiszka + * Jan Kiszka * - * AM6548-based (quad-core) IOT2050 Advanced variant - * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30 + * Common bits of the IOT2050 Advanced variant, PG1 and PG2 */ /dts-v1/; @@ -15,9 +14,6 @@ #include "k3-am65-iot2050-common.dtsi" / { - compatible = "siemens,iot2050-advanced", "ti,am654"; - model = "SIMATIC IOT2050 Advanced"; - memory@80000000 { device_type = "memory"; /* 2G RAM */ diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts index ec9617c13cdb..077f165bdc68 100644 --- a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts @@ -4,57 +4,21 @@ * * Authors: * Le Jin - * Jan Kiszka + * Jan Kiszka * - * AM6548-based (quad-core) IOT2050 Advanced variant + * AM6548-based (quad-core) IOT2050 Advanced variant, Product Generation 1 * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html */ /dts-v1/; -#include "k3-am65-iot2050-common.dtsi" +#include "k3-am6548-iot2050-advanced-common.dtsi" +#include "k3-am65-iot2050-common-pg1.dtsi" / { compatible = "siemens,iot2050-advanced", "ti,am654"; model = "SIMATIC IOT2050 Advanced"; - - memory@80000000 { - device_type = "memory"; - /* 2G RAM */ - reg = <0x00000000 0x80000000 0x00000000 0x80000000>; - }; -}; - -&main_pmx0 { - main_mmc0_pins_default: main-mmc0-pins-default { - pinctrl-single,pins = < - AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ - AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ - AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ - AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ - AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ - AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ - AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ - AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ - AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ - AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ - AM65X_IOPAD(0x01b8, PIN_OUTPUT_PULLUP, 7) /* (B23) MMC0_SDWP */ - AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */ - AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ - >; - }; -}; - -/* eMMC */ -&sdhci0 { - pinctrl-names = "default"; - pinctrl-0 = <&main_mmc0_pins_default>; - bus-width = <8>; - non-removable; - ti,driver-strength-ohm = <50>; - disable-wp; -}; - -&main_uart0 { - status = "disabled"; };