From patchwork Wed Aug 10 08:18:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frieder Schrempf X-Patchwork-Id: 596515 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 356B5C25B0C for ; Wed, 10 Aug 2022 08:19:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231649AbiHJIT2 (ORCPT ); Wed, 10 Aug 2022 04:19:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231699AbiHJITQ (ORCPT ); Wed, 10 Aug 2022 04:19:16 -0400 Received: from mail.fris.de (mail.fris.de [IPv6:2a01:4f8:c2c:390b::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B87F84EDF; Wed, 10 Aug 2022 01:19:11 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id BB936C010E; Wed, 10 Aug 2022 10:19:05 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1660119548; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=3jMI1OFpiZOuKRx59qk+aThvo3fJd42cPOZVDv7FhoA=; b=kq68Cr20aRXno7gFB9+P4ReenXa2mLfh1UiVS1N+lhd59L5V4tWS73NG/1gsgB15TuQ+R9 /TW4fs3Ii7XG4f6eCmUoPXw8/rn8Ju4AYYZ5r6i7m1RZzmQomBmJS/fGb5EWsRrI10RC8d Fbq1UH+rok81+KRK3TGv1Gs5CCaZ3EJhUSmwQ5B/dJR+SiOCyCoJ9PTvWpa5g96qswLMbH 3XJVigErlWk4YWQsMUkT6km5IFVjFSq19qHF0fEWl7lrsGb1s7PziKj0tdEYlDpYodLiZA 1lEu2uKgmmnz+mghB8RfH6JWIu4xUG4/XxRc43zYkeE2Y5U3srsPKg/b4kZ8OA== From: Frieder Schrempf To: Arnd Bergmann , devicetree@vger.kernel.org, Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Olof Johansson , Rob Herring , Sascha Hauer , Shawn Guo , soc@kernel.org Cc: Frieder Schrempf , Bjorn Andersson , Denys Drozdov , Dmitry Osipenko , Fabio Estevam , Joel Stanley , Konrad Dybcio , Krzysztof Kozlowski , Luca Weiss , NXP Linux Team , Pengutronix Kernel Team , Thierry Reding Subject: [PATCH v2 2/3] ARM: dts: imx6ul-kontron: Simplify devicetree structure Date: Wed, 10 Aug 2022 10:18:22 +0200 Message-Id: <20220810081825.19051-3-frieder@fris.de> In-Reply-To: <20220810081825.19051-1-frieder@fris.de> References: <20220810081825.19051-1-frieder@fris.de> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Frieder Schrempf There is no need in differentiating between the different SoM versions that only differ in memory size, etc. It's much cleaner to simplify the devicetrees and let them be more generic. If necessary the bootloader will update the devicetree dynamically to contain the correct size of the memory. We also get rid of the N6xxx notation in the compatibles and file names, as they are not really used anymore and often result in confusion. Signed-off-by: Frieder Schrempf --- arch/arm/boot/dts/Makefile | 4 +- ...6310-s-43.dts => imx6ul-kontron-bl-43.dts} | 8 ++-- ...x-s.dtsi => imx6ul-kontron-bl-common.dtsi} | 0 ...tron-n6310-s.dts => imx6ul-kontron-bl.dts} | 9 ++-- .../boot/dts/imx6ul-kontron-n6310-som.dtsi | 41 ------------------- arch/arm/boot/dts/imx6ul-kontron-n6311-s.dts | 16 -------- .../boot/dts/imx6ul-kontron-n6311-som.dtsi | 40 ------------------ ...mon.dtsi => imx6ul-kontron-sl-common.dtsi} | 15 +++++++ arch/arm/boot/dts/imx6ul-kontron-sl.dtsi | 14 +++++++ arch/arm/boot/dts/imx6ull-kontron-bl.dts | 15 +++++++ arch/arm/boot/dts/imx6ull-kontron-n6411-s.dts | 16 -------- .../boot/dts/imx6ull-kontron-n6411-som.dtsi | 40 ------------------ arch/arm/boot/dts/imx6ull-kontron-sl.dtsi | 13 ++++++ 13 files changed, 67 insertions(+), 164 deletions(-) rename arch/arm/boot/dts/{imx6ul-kontron-n6310-s-43.dts => imx6ul-kontron-bl-43.dts} (93%) rename arch/arm/boot/dts/{imx6ul-kontron-n6x1x-s.dtsi => imx6ul-kontron-bl-common.dtsi} (100%) rename arch/arm/boot/dts/{imx6ul-kontron-n6310-s.dts => imx6ul-kontron-bl.dts} (52%) delete mode 100644 arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi delete mode 100644 arch/arm/boot/dts/imx6ul-kontron-n6311-s.dts delete mode 100644 arch/arm/boot/dts/imx6ul-kontron-n6311-som.dtsi rename arch/arm/boot/dts/{imx6ul-kontron-n6x1x-som-common.dtsi => imx6ul-kontron-sl-common.dtsi} (90%) create mode 100644 arch/arm/boot/dts/imx6ul-kontron-sl.dtsi create mode 100644 arch/arm/boot/dts/imx6ull-kontron-bl.dts delete mode 100644 arch/arm/boot/dts/imx6ull-kontron-n6411-s.dts delete mode 100644 arch/arm/boot/dts/imx6ull-kontron-n6411-som.dtsi create mode 100644 arch/arm/boot/dts/imx6ull-kontron-sl.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 5112f493f494..6627aed26fd6 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -696,8 +696,8 @@ dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ul-geam.dtb \ imx6ul-isiot-emmc.dtb \ imx6ul-isiot-nand.dtb \ - imx6ul-kontron-n6310-s.dtb \ - imx6ul-kontron-n6310-s-43.dtb \ + imx6ul-kontron-bl.dtb \ + imx6ul-kontron-bl-43.dtb \ imx6ul-liteboard.dtb \ imx6ul-tqma6ul1-mba6ulx.dtb \ imx6ul-tqma6ul2-mba6ulx.dtb \ diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6310-s-43.dts b/arch/arm/boot/dts/imx6ul-kontron-bl-43.dts similarity index 93% rename from arch/arm/boot/dts/imx6ul-kontron-n6310-s-43.dts rename to arch/arm/boot/dts/imx6ul-kontron-bl-43.dts index 5bfad4655b22..0c643706a158 100644 --- a/arch/arm/boot/dts/imx6ul-kontron-n6310-s-43.dts +++ b/arch/arm/boot/dts/imx6ul-kontron-bl-43.dts @@ -5,12 +5,12 @@ * Copyright (c) 2019 Krzysztof Kozlowski */ -#include "imx6ul-kontron-n6310-s.dts" +#include "imx6ul-kontron-bl.dts" / { - model = "Kontron N6310 S 43"; - compatible = "kontron,imx6ul-n6310-s-43", "kontron,imx6ul-n6310-s", - "kontron,imx6ul-n6310-som", "fsl,imx6ul"; + model = "Kontron BL i.MX6UL 43 (N631X S 43)"; + compatible = "kontron,bl-imx6ul-43", "kontron,bl-imx6ul", + "kontron,sl-imx6ul", "fsl,imx6ul"; backlight { compatible = "pwm-backlight"; diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi b/arch/arm/boot/dts/imx6ul-kontron-bl-common.dtsi similarity index 100% rename from arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi rename to arch/arm/boot/dts/imx6ul-kontron-bl-common.dtsi diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts b/arch/arm/boot/dts/imx6ul-kontron-bl.dts similarity index 52% rename from arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts rename to arch/arm/boot/dts/imx6ul-kontron-bl.dts index 5a3e06d6219b..dadf6d3d5f52 100644 --- a/arch/arm/boot/dts/imx6ul-kontron-n6310-s.dts +++ b/arch/arm/boot/dts/imx6ul-kontron-bl.dts @@ -7,11 +7,10 @@ /dts-v1/; -#include "imx6ul-kontron-n6310-som.dtsi" -#include "imx6ul-kontron-n6x1x-s.dtsi" +#include "imx6ul-kontron-sl.dtsi" +#include "imx6ul-kontron-bl-common.dtsi" / { - model = "Kontron N6310 S"; - compatible = "kontron,imx6ul-n6310-s", "kontron,imx6ul-n6310-som", - "fsl,imx6ul"; + model = "Kontron BL i.MX6UL (N631X S)"; + compatible = "kontron,bl-imx6ul", "kontron,sl-imx6ul", "fsl,imx6ul"; }; diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi b/arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi deleted file mode 100644 index acd936540d89..000000000000 --- a/arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi +++ /dev/null @@ -1,41 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2017 exceet electronics GmbH - * Copyright (C) 2018 Kontron Electronics GmbH - * Copyright (c) 2019 Krzysztof Kozlowski - */ - -#include "imx6ul.dtsi" -#include "imx6ul-kontron-n6x1x-som-common.dtsi" - -/ { - model = "Kontron N6310 SOM"; - compatible = "kontron,imx6ul-n6310-som", "fsl,imx6ul"; - - memory@80000000 { - reg = <0x80000000 0x10000000>; - device_type = "memory"; - }; -}; - -&qspi { - flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "spi-nand"; - spi-max-frequency = <108000000>; - spi-tx-bus-width = <4>; - spi-rx-bus-width = <4>; - reg = <0>; - - partition@0 { - label = "ubi1"; - reg = <0x00000000 0x08000000>; - }; - - partition@8000000 { - label = "ubi2"; - reg = <0x08000000 0x08000000>; - }; - }; -}; diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6311-s.dts b/arch/arm/boot/dts/imx6ul-kontron-n6311-s.dts deleted file mode 100644 index 239a1af3aeaa..000000000000 --- a/arch/arm/boot/dts/imx6ul-kontron-n6311-s.dts +++ /dev/null @@ -1,16 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2017 exceet electronics GmbH - * Copyright (C) 2018 Kontron Electronics GmbH - */ - -/dts-v1/; - -#include "imx6ul-kontron-n6311-som.dtsi" -#include "imx6ul-kontron-n6x1x-s.dtsi" - -/ { - model = "Kontron N6311 S"; - compatible = "kontron,imx6ul-n6311-s", "kontron,imx6ul-n6311-som", - "fsl,imx6ul"; -}; diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6311-som.dtsi b/arch/arm/boot/dts/imx6ul-kontron-n6311-som.dtsi deleted file mode 100644 index 29ed38dce580..000000000000 --- a/arch/arm/boot/dts/imx6ul-kontron-n6311-som.dtsi +++ /dev/null @@ -1,40 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2017 exceet electronics GmbH - * Copyright (C) 2018 Kontron Electronics GmbH - */ - -#include "imx6ul.dtsi" -#include "imx6ul-kontron-n6x1x-som-common.dtsi" - -/ { - model = "Kontron N6311 SOM"; - compatible = "kontron,imx6ul-n6311-som", "fsl,imx6ul"; - - memory@80000000 { - reg = <0x80000000 0x20000000>; - device_type = "memory"; - }; -}; - -&qspi { - flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "spi-nand"; - spi-max-frequency = <104000000>; - spi-tx-bus-width = <4>; - spi-rx-bus-width = <4>; - reg = <0>; - - partition@0 { - label = "ubi1"; - reg = <0x00000000 0x08000000>; - }; - - partition@8000000 { - label = "ubi2"; - reg = <0x08000000 0x18000000>; - }; - }; -}; diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6x1x-som-common.dtsi b/arch/arm/boot/dts/imx6ul-kontron-sl-common.dtsi similarity index 90% rename from arch/arm/boot/dts/imx6ul-kontron-n6x1x-som-common.dtsi rename to arch/arm/boot/dts/imx6ul-kontron-sl-common.dtsi index 09a83dbdf651..dcf88f610346 100644 --- a/arch/arm/boot/dts/imx6ul-kontron-n6x1x-som-common.dtsi +++ b/arch/arm/boot/dts/imx6ul-kontron-sl-common.dtsi @@ -11,6 +11,11 @@ / { chosen { stdout-path = &uart4; }; + + memory@80000000 { + reg = <0x80000000 0x10000000>; + device_type = "memory"; + }; }; &ecspi2 { @@ -55,6 +60,16 @@ &qspi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_qspi>; status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spi-nand"; + spi-max-frequency = <104000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + reg = <0>; + }; }; &wdog1 { diff --git a/arch/arm/boot/dts/imx6ul-kontron-sl.dtsi b/arch/arm/boot/dts/imx6ul-kontron-sl.dtsi new file mode 100644 index 000000000000..0580d043e5ae --- /dev/null +++ b/arch/arm/boot/dts/imx6ul-kontron-sl.dtsi @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2017 exceet electronics GmbH + * Copyright (C) 2018 Kontron Electronics GmbH + * Copyright (c) 2019 Krzysztof Kozlowski + */ + +#include "imx6ul.dtsi" +#include "imx6ul-kontron-sl-common.dtsi" + +/ { + model = "Kontron SL i.MX6UL (N631X SOM)"; + compatible = "kontron,sl-imx6ul", "fsl,imx6ul"; +}; diff --git a/arch/arm/boot/dts/imx6ull-kontron-bl.dts b/arch/arm/boot/dts/imx6ull-kontron-bl.dts new file mode 100644 index 000000000000..fa016465cdbc --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-kontron-bl.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2017 exceet electronics GmbH + * Copyright (C) 2019 Kontron Electronics GmbH + */ + +/dts-v1/; + +#include "imx6ull-kontron-sl.dtsi" +#include "imx6ul-kontron-bl-common.dtsi" + +/ { + model = "Kontron BL i.MX6ULL (N641X S)"; + compatible = "kontron,bl-imx6ull", "kontron,sl-imx6ull", "fsl,imx6ull"; +}; diff --git a/arch/arm/boot/dts/imx6ull-kontron-n6411-s.dts b/arch/arm/boot/dts/imx6ull-kontron-n6411-s.dts deleted file mode 100644 index 57588a5e1e34..000000000000 --- a/arch/arm/boot/dts/imx6ull-kontron-n6411-s.dts +++ /dev/null @@ -1,16 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2017 exceet electronics GmbH - * Copyright (C) 2019 Kontron Electronics GmbH - */ - -/dts-v1/; - -#include "imx6ull-kontron-n6411-som.dtsi" -#include "imx6ul-kontron-n6x1x-s.dtsi" - -/ { - model = "Kontron N6411 S"; - compatible = "kontron,imx6ull-n6411-s", "kontron,imx6ull-n6411-som", - "fsl,imx6ull"; -}; diff --git a/arch/arm/boot/dts/imx6ull-kontron-n6411-som.dtsi b/arch/arm/boot/dts/imx6ull-kontron-n6411-som.dtsi deleted file mode 100644 index d000606c0704..000000000000 --- a/arch/arm/boot/dts/imx6ull-kontron-n6411-som.dtsi +++ /dev/null @@ -1,40 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2017 exceet electronics GmbH - * Copyright (C) 2018 Kontron Electronics GmbH - */ - -#include "imx6ull.dtsi" -#include "imx6ul-kontron-n6x1x-som-common.dtsi" - -/ { - model = "Kontron N6411 SOM"; - compatible = "kontron,imx6ull-n6311-som", "fsl,imx6ull"; - - memory@80000000 { - reg = <0x80000000 0x20000000>; - device_type = "memory"; - }; -}; - -&qspi { - flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "spi-nand"; - spi-max-frequency = <104000000>; - spi-tx-bus-width = <4>; - spi-rx-bus-width = <4>; - reg = <0>; - - partition@0 { - label = "ubi1"; - reg = <0x00000000 0x08000000>; - }; - - partition@8000000 { - label = "ubi2"; - reg = <0x08000000 0x18000000>; - }; - }; -}; diff --git a/arch/arm/boot/dts/imx6ull-kontron-sl.dtsi b/arch/arm/boot/dts/imx6ull-kontron-sl.dtsi new file mode 100644 index 000000000000..93f10eb3494f --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-kontron-sl.dtsi @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2017 exceet electronics GmbH + * Copyright (C) 2018 Kontron Electronics GmbH + */ + +#include "imx6ull.dtsi" +#include "imx6ul-kontron-sl-common.dtsi" + +/ { + model = "Kontron SL i.MX6ULL (N641X SOM)"; + compatible = "kontron,sl-imx6ull", "fsl,imx6ull"; +};