On Wed, Jan 11, 2017 at 11:39:39AM +0530, Abhimanyu Saini wrote:
> This patch adds the device tree support for FSL LS2088A SoC based on
> ARMv8 architecture.
>
> Following levels of DTSI/DTS files have been created for the LS2088A
> SoC family:
>
> - fsl-ls2088a.dtsi:
> DTS-Include file for FSL LS2088A SoC.
>
> - fsl-ls2088a-qds.dts:
> DTS file for FSL LS2088A QDS board.
>
> - fsl-ls2088a-rdb.dts:
> DTS file for FSL LS2088A RDB board.
>
> Signed-off-by: Priyanka Jain <priyanka.jain@xxxxxxx>
> Signed-off-by: Ashish Kumar <ashish.kumar@xxxxxxx>
> Signed-off-by: Abhimanyu Saini <abhimanyu.saini@xxxxxxx>
> ---
> Changes for v4:
> - Incorporated Shawn's comments by reorganizing
> DTSI, moving all include definations to the top
> - add missing files
> Changes for v2:
> - reorganize LS2088A device tree to use common
> nodes from LS2080A device trees.
>
> arch/arm64/boot/dts/freescale/Makefile | 2 +
> arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts | 65 +++++++++
> arch/arm64/boot/dts/freescale/fsl-ls2088a-rdb.dts | 65 +++++++++
> arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi | 153 ++++++++++++++++++++++
> 4 files changed, 285 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls2088a-rdb.dts
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 6602718..854868e 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -5,6 +5,8 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1046a-rdb.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-qds.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb
>
> always := $(dtb-y)
> subdir-y := $(dts-dirs)
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts
> new file mode 100644
> index 0000000..a48145a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts
> @@ -0,0 +1,65 @@
> +/*
> + * Device Tree file for Freescale LS2088A QDS Board.
> + *
> + * Copyright (C) 2016-17, Freescale Semiconductor
> + *
> + * Abhimanyu Saini <abhimanyu.saini@xxxxxxx>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPLv2 or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of the
> + * License, or (at your option) any later version.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +/dts-v1/;
> +
> +#include "fsl-ls2088a.dtsi"
Shouldn't you include fsl-ls208xa-qds.dtsi here as well?
Shawn
> +
> +/ {
> + model = "Freescale Layerscape 2088A QDS Board";
> + compatible = "fsl,ls2088a-qds", "fsl,ls2088a";
> +
> + aliases {
> + serial0 = &serial0;
> + serial1 = &serial1;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +};
> +
> +#include "fsl-ls208xa-qds.dtsi"
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls2088a-rdb.dts
> new file mode 100644
> index 0000000..cc8c068
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls2088a-rdb.dts
> @@ -0,0 +1,65 @@
> +/*
> + * Device Tree file for Freescale LS2088A RDB Board.
> + *
> + * Copyright (C) 2016-17, Freescale Semiconductor
> + *
> + * Abhimanyu Saini <abhimanyu.saini@xxxxxxx>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPLv2 or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of the
> + * License, or (at your option) any later version.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +/dts-v1/;
> +
> +#include "fsl-ls2088a.dtsi"
> +
> +/ {
> + model = "Freescale Layerscape 2088A RDB Board";
> + compatible = "fsl,ls2088a-rdb", "fsl,ls2088a";
> +
> + aliases {
> + serial0 = &serial0;
> + serial1 = &serial1;
> + };
> +
> + chosen {
> + stdout-path = "serial1:115200n8";
> + };
> +};
> +
> +#include "fsl-ls208xa-rdb.dtsi"
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi
> new file mode 100644
> index 0000000..b418fca
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi
> @@ -0,0 +1,153 @@
> +/*
> + * Device Tree Include file for Freescale Layerscape-2088A family SoC.
> + *
> + * Copyright (C) 2016-17, Freescale Semiconductor
> + *
> + * Abhimanyu Saini <abhimanyu.saini@xxxxxxx>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPLv2 or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of the
> + * License, or (at your option) any later version.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +#include "fsl-ls208xa.dtsi"
> +
> +&cpu {
> + cpu0: cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + reg = <0x0>;
> + clocks = <&clockgen 1 0>;
> + next-level-cache = <&cluster0_l2>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu1: cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + reg = <0x1>;
> + clocks = <&clockgen 1 0>;
> + next-level-cache = <&cluster0_l2>;
> + };
> +
> + cpu2: cpu@100 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + reg = <0x100>;
> + clocks = <&clockgen 1 1>;
> + next-level-cache = <&cluster1_l2>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu3: cpu@101 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + reg = <0x101>;
> + clocks = <&clockgen 1 1>;
> + next-level-cache = <&cluster1_l2>;
> + };
> +
> + cpu4: cpu@200 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + reg = <0x200>;
> + clocks = <&clockgen 1 2>;
> + next-level-cache = <&cluster2_l2>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu5: cpu@201 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + reg = <0x201>;
> + clocks = <&clockgen 1 2>;
> + next-level-cache = <&cluster2_l2>;
> + };
> +
> + cpu6: cpu@300 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + reg = <0x300>;
> + clocks = <&clockgen 1 3>;
> + next-level-cache = <&cluster3_l2>;
> + #cooling-cells = <2>;
> + };
> +
> + cpu7: cpu@301 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a72";
> + reg = <0x301>;
> + clocks = <&clockgen 1 3>;
> + next-level-cache = <&cluster3_l2>;
> + };
> +
> + cluster0_l2: l2-cache0 {
> + compatible = "cache";
> + };
> +
> + cluster1_l2: l2-cache1 {
> + compatible = "cache";
> + };
> +
> + cluster2_l2: l2-cache2 {
> + compatible = "cache";
> + };
> +
> + cluster3_l2: l2-cache3 {
> + compatible = "cache";
> + };
> +};
> +
> +&pcie1 {
> + ranges = <0x81000000 0x0 0x00000000 0x20 0x00010000 0x0 0x00010000
> + 0x82000000 0x0 0x40000000 0x20 0x40000000 0x0 0x40000000>;
> +};
> +
> +&pcie2 {
> + ranges = <0x81000000 0x0 0x00000000 0x28 0x00010000 0x0 0x00010000
> + 0x82000000 0x0 0x40000000 0x28 0x40000000 0x0 0x40000000>;
> +};
> +
> +&pcie3 {
> + ranges = <0x81000000 0x0 0x00000000 0x30 0x00010000 0x0 0x00010000
> + 0x82000000 0x0 0x40000000 0x30 0x40000000 0x0 0x40000000>;
> +};
> +
> +&pcie4 {
> + ranges = <0x81000000 0x0 0x00000000 0x38 0x00010000 0x0 0x00010000
> + 0x82000000 0x0 0x40000000 0x38 0x40000000 0x0 0x40000000>;
> +};
> --
> 1.9.1
>
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