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 X-Spam-Level: X-Spam-Status: No, score=-17.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham 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 BA9FBC433F5 for ; Tue, 14 Sep 2021 20:15:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9353B61165 for ; Tue, 14 Sep 2021 20:15:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233142AbhINUQr (ORCPT ); Tue, 14 Sep 2021 16:16:47 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:38282 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232909AbhINUQr (ORCPT ); Tue, 14 Sep 2021 16:16:47 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 18EKFIfi118112; Tue, 14 Sep 2021 15:15:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1631650518; bh=lq5McLfHFnZJXtETVxRy65ZaGodFkG723+t3RoSPFM4=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=otS7QF9mQZU398UqW7r+/wmhofqprg1+SB029eFwX/94uDEiTeYjDFVTTj0V2hXF3 aFgybhvi8eVH72uXzM25Q72BfWISpG+a7YjwD+VYdJZeQ3edowOCM6qTTe+Y9V8i2n qt23qd4nTW04tNI4joq9J+XB9PhWDSK25Im7RIVE= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 18EKFHd2074345 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 14 Sep 2021 15:15:17 -0500 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Tue, 14 Sep 2021 15:15:17 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Tue, 14 Sep 2021 15:15:17 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 18EKFHqE054096; Tue, 14 Sep 2021 15:15:17 -0500 Date: Tue, 14 Sep 2021 15:15:17 -0500 From: Nishanth Menon To: Jan Kiszka CC: Tero Kristo , Rob Herring , , , , Bao Cheng Su , Chao Zeng Subject: Re: [PATCH v3 5/5] arm64: dts: ti: iot2050: Add support for product generation 2 boards Message-ID: <20210914201517.s7cd23kj24seskm5@dallying> References: <206d28002626bb9e2e0ac3f82d3c6f9fdbbfc984.1631216478.git.jan.kiszka@siemens.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <206d28002626bb9e2e0ac3f82d3c6f9fdbbfc984.1631216478.git.jan.kiszka@siemens.com> User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 21:41-20210909, Jan Kiszka wrote: > From: Jan Kiszka > > This adds the devices trees for IOT2050 Product Generation 2 (PG2) > boards. We have Basic and an Advanced variants again, differing in > number of cores, RAM size, availability of eMMC and further details. > The major difference to PG1 is the used silicon revision (SR2.x on > PG2). > > Signed-off-by: Jan Kiszka > --- > arch/arm64/boot/dts/ti/Makefile | 2 + > .../dts/ti/k3-am65-iot2050-common-pg2.dtsi | 51 +++++++++++++++++++ > .../dts/ti/k3-am6528-iot2050-basic-pg2.dts | 24 +++++++++ > .../dts/ti/k3-am6548-iot2050-advanced-pg2.dts | 29 +++++++++++ > 4 files changed, 106 insertions(+) > create mode 100644 arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi > create mode 100644 arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts > create mode 100644 arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts > > diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile > index d56c742f5a10..41a4bc96e6bd 100644 > --- a/arch/arm64/boot/dts/ti/Makefile > +++ b/arch/arm64/boot/dts/ti/Makefile > @@ -8,7 +8,9 @@ > > dtb-$(CONFIG_ARCH_K3) += k3-am654-base-board.dtb > dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb > +dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb > dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb > +dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb > > dtb-$(CONFIG_ARCH_K3) += k3-j721e-common-proc-board.dtb > > diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi > new file mode 100644 > index 000000000000..2323628b0444 > --- /dev/null > +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi > @@ -0,0 +1,51 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (c) Siemens AG, 2021 > + * > + * Authors: > + * Chao Zeng > + * Jan Kiszka > + * > + * Common bits of the IOT2050 Basic and Advanced variants, PG2 > + */ > + > +&main_pmx0 { > + cp2102n_reset_pin_default: cp2102n_reset_pin_default { cp2102n_reset_pin_default: cp2102n-reset-pin-default > + pinctrl-single,pins = < > + /* (AF12) GPIO1_24, used as cp2102 reset */ > + AM65X_IOPAD(0x01e0, PIN_OUTPUT, 7) > + >; > + }; > +}; > + > +&main_gpio1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&cp2102n_reset_pin_default>; > + gpio-line-names = > + "", "", "", "", "", "", "", "", "", "", > + "", "", "", "", "", "", "", "", "", "", > + "", "", "", "", "CP2102N-RESET"; > +}; > + > +&dss { > + /* Workaround needed to get DP clock of 154Mhz */ > + assigned-clocks = <&k3_clks 67 0>; > +}; > + > +&serdes0 { > + assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>; > + assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>; > +}; > + > +&dwc3_0 { > + assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ > + <&k3_clks 151 8>; /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */ > + phys = <&serdes0 PHY_TYPE_USB3 0>; > + phy-names = "usb3-phy"; > +}; > + > +&usb0_phy { > + maximum-speed = "super-speed"; > + snps,dis-u1-entry-quirk; > + snps,dis-u2-entry-quirk; > +}; > diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts > new file mode 100644 > index 000000000000..c62549a4b436 > --- /dev/null > +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts > @@ -0,0 +1,24 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (c) Siemens AG, 2018-2021 > + * > + * Authors: > + * Le Jin > + * Jan Kiszka > + * > + * AM6528-based (dual-core) IOT2050 Basic variant, Product Generation 2 > + * 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-am6528-iot2050-basic-common.dtsi" > +#include "k3-am65-iot2050-common-pg2.dtsi" > + > +/ { > + compatible = "siemens,iot2050-basic-pg2", "ti,am654"; > + model = "SIMATIC IOT2050 Basic PG2"; > +}; > diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts > new file mode 100644 > index 000000000000..f00dc86d01b9 > --- /dev/null > +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts > @@ -0,0 +1,29 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (c) Siemens AG, 2018-2021 > + * > + * Authors: > + * Le Jin > + * Jan Kiszka > + * > + * AM6548-based (quad-core) IOT2050 Advanced variant, Product Generation 2 > + * 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-am6548-iot2050-advanced-common.dtsi" > +#include "k3-am65-iot2050-common-pg2.dtsi" > + > +/ { > + compatible = "siemens,iot2050-advanced-pg2", "ti,am654"; ^^ siemens,iot2050-basic-pg2 -> needs a yaml update? > + model = "SIMATIC IOT2050 Advanced PG2"; > +}; > + > +&mcu_r5fss0 { > + /* lock-step mode not supported on this board */ > + ti,cluster-mode = <0>; > +}; > -- > 2.31.1 > -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D