From 0fcf85d89de30ad2d9d9836376aacaf329d1b022 Mon Sep 17 00:00:00 2001 From: Frieder Schrempf Date: Mon, 15 Aug 2022 10:28:11 +0200 Subject: [PATCH] ARM: dts: imx6ul-kontron: Simplify devicetree structure 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. This is a breaking change, but the impact shouldn't be too big and it makes usage and maintenance easier in the future. Signed-off-by: Frieder Schrempf Signed-off-by: Shawn Guo --- 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 05d8aef6e5d25..b151133801e8b 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -706,8 +706,8 @@ 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 5bfad4655b220..0c643706a158b 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 5a3e06d6219b4..dadf6d3d5f521 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 acd936540d898..0000000000000 --- 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 239a1af3aeaaa..0000000000000 --- 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 29ed38dce5802..0000000000000 --- 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 09a83dbdf6510..dcf88f6103466 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 @@ 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 0000000000000..0580d043e5ae9 --- /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 0000000000000..fa016465cdbc2 --- /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 57588a5e1e342..0000000000000 --- 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 d000606c07049..0000000000000 --- 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 0000000000000..93f10eb3494f5 --- /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"; +}; -- 2.30.2