[PATCH][v2] arm64: dts: Add support for FSL's LS1088A SoC
Shawn Guo
shawnguo at kernel.org
Fri Mar 24 00:11:42 PDT 2017
On Thu, Mar 23, 2017 at 08:19:28PM +0530, Harninder Rai wrote:
> LS1088A contains eight ARM v8 CortexA53 processor cores
> with 32 KB L1-D cache and 32 KB L1-I cache
>
> Features summary
> Eight 32-bit / 64-bit ARM v8 Cortex-A53 CPUs
> - Arranged as two clusters of four cores sharing a 1 MB L2 cache
> - Speed Up to 1.5 GHz
> - Support for cluster power-gating.
> Cache coherent interconnect (CCI-400)
> - Hardware-managed data coherency
> - Up to 700 MHz
> One 64-bit DDR4 SDRAM memory controller with ECC
> Data path acceleration architecture 2.0 (DPAA2)
> Three PCIe 3.0 controllers
> One serial ATA (SATA 3.0) controller
> Three high-speed USB 3.0 controllers with integrated PHY
>
> Following levels of DTSI/DTS files have been created for the LS1088A
> SoC family:
>
> - fsl-ls1088a.dtsi:
> DTS-Include file for NXP LS1088A SoC.
>
> - fsl-ls1088a-qds.dts:
> DTS file for NXP LS1088A QDS board.
>
> - fsl-ls1088a-rdb.dts:
> DTS file for NXP LS1088A RDB board
>
> Signed-off-by: Harninder Rai <harninder.rai at nxp.com>
> Signed-off-by: Ashish Kumar <ashish.kumar at nxp.com>
> Signed-off-by: Raghav Dogra <raghav.dogra at nxp.com>
> ---
> Changes in v2: Incorporated Shawn's comments
> - License changed to GPL/X11 dual license
> - Device nodes in dtsi are disabled
> - Properly named temp-sensor node
> - Adjusted timer node to just after gic
> - Miscellaneous minor comments
>
> arch/arm64/boot/dts/freescale/Makefile | 2 +
> arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts | 123 ++++++++++
> arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts | 106 +++++++++
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 275 ++++++++++++++++++++++
> 4 files changed, 506 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 6d5df45..72c4b52 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -5,6 +5,8 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-qds.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1046a-qds.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1046a-rdb.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-qds.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1088a-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
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
> new file mode 100644
> index 0000000..2edab57
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
> @@ -0,0 +1,123 @@
> +/*
> + * Device Tree file for NXP LS1088A QDS Board.
> + *
> + * Copyright 2017 NXP
> + *
> + * Harninder Rai <harninder.rai at nxp.com>
> + *
> + * 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-ls1088a.dtsi"
> +
> +/ {
> + model = "LS1088A QDS Board";
> + compatible = "fsl,ls1088a-qds", "fsl,ls1088a";
> +};
> +
> +&i2c0 {
> + status = "okay";
> +
> + pca9547 at 77 {
Node name should be generic. The 'i2c-switch' used in bindings doc
example might be a better choice?
> + compatible = "nxp,pca9547";
> + reg = <0x77>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + i2c at 2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x2>;
> +
> + ina220 at 40 {
> + compatible = "ti,ina220";
> + reg = <0x40>;
> + shunt-resistor = <1000>;
> + };
> +
> + ina220 at 41 {
> + compatible = "ti,ina220";
> + reg = <0x41>;
> + shunt-resistor = <1000>;
> + };
> + };
> +
> + i2c at 3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x3>;
> +
> + rtc at 51 {
> + compatible = "nxp,pcf2129";
> + reg = <0x51>;
> + /* IRQ10_B */
> + interrupts = <0 150 0x4>;
Use IRQ_TYPE_XXX for polarity?
> + };
> +
> + eeprom at 56 {
> + compatible = "atmel,24c512";
> + reg = <0x56>;
> + };
> +
> + eeprom at 57 {
> + compatible = "atmel,24c512";
> + reg = <0x57>;
> + };
> +
> + temp-sensor at 4c {
Please sort devices under I2C bus in order of slave address, which is
just the unit-address/reg here.
> + compatible = "adi,adt7461a";
> + reg = <0x4c>;
> + };
> + };
> + };
> +};
> +
> +&sata0 {
> + status = "okay";
> +};
> +
> +&duart0 {
> + status = "okay";
> +};
Try to keep these labelled nodes sorted alphabetically.
> +
> +&duart1 {
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> new file mode 100644
> index 0000000..6e4cfbb
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
> @@ -0,0 +1,106 @@
> +/*
> + * Device Tree file for NXP LS1088A RDB Board.
> + *
> + * Copyright 2017 NXP
> + *
> + * Harninder Rai <harninder.rai at nxp.com>
> + *
> + * 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-ls1088a.dtsi"
> +
> +/ {
> + model = "L1088A RDB Board";
> + compatible = "fsl,ls1088a-rdb", "fsl,ls1088a";
> +};
> +
> +&i2c0 {
> + status = "okay";
Have a newline between property list and child node.
> + pca9547 at 77 {
> + compatible = "nxp,pca9547";
> + reg = <0x77>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + i2c at 2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x2>;
> +
> + ina220 at 40 {
> + compatible = "ti,ina220";
> + reg = <0x40>;
> + shunt-resistor = <1000>;
> + };
> + };
> +
> + i2c at 3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x3>;
> +
> + rtc at 51 {
> + compatible = "nxp,pcf2129";
> + reg = <0x51>;
> + /* IRQ10_B */
> + interrupts = <0 150 0x4>;
> + };
> +
> + temp-sensor at 4c {
> + compatible = "adi,adt7461a";
> + reg = <0x4c>;
> + };
> + };
> + };
> +};
> +
> +&sata0 {
> + status = "okay";
> +};
> +
> +&duart0 {
> + status = "okay";
> +};
> +
> +&duart1 {
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> new file mode 100644
> index 0000000..63c0a8e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -0,0 +1,275 @@
> +/*
> + * Device Tree Include file for NXP Layerscape-1088A family SoC.
> + *
> + * Copyright 2017 NXP
> + *
> + * Harninder Rai <harninder.rai at nxp.com>
> + *
> + * 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 <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> + compatible = "fsl,ls1088a";
> + interrupt-parent = <&gic>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + /* We have 2 clusters having 4 Cortex-A53 cores each */
> + cpu0: cpu at 0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x0>;
> + clocks = <&clockgen 1 0>;
> + };
> +
> + cpu1: cpu at 1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x1>;
> + clocks = <&clockgen 1 0>;
> + };
> +
> + cpu2: cpu at 2 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x2>;
> + clocks = <&clockgen 1 0>;
> + };
> +
> + cpu3: cpu at 3 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x3>;
> + clocks = <&clockgen 1 0>;
> + };
> +
> + cpu4: cpu at 100 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x100>;
> + clocks = <&clockgen 1 1>;
> + };
> +
> + cpu5: cpu at 101 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x101>;
> + clocks = <&clockgen 1 1>;
> + };
> +
> + cpu6: cpu at 102 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x102>;
> + clocks = <&clockgen 1 1>;
> + };
> +
> + cpu7: cpu at 103 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x103>;
> + clocks = <&clockgen 1 1>;
> + };
> + };
> +
> + gic: interrupt-controller at 6000000 {
> + compatible = "arm,gic-v3";
> + #interrupt-cells = <3>;
> + interrupt-controller;
> + reg = <0x0 0x06000000 0 0x10000>, /* GIC Dist */
> + <0x0 0x06100000 0 0x100000>, /* GICR(RD_base+SGI_base)*/
> + <0x0 0x0c0c0000 0 0x2000>, /* GICC */
> + <0x0 0x0c0d0000 0 0x1000>, /* GICH */
> + <0x0 0x0c0e0000 0 0x20000>; /* GICV */
> + interrupts = <1 9 0x4>;
Use define for polarity.
> + };
> +
> + timer {
> + compatible = "arm,armv8-timer";
> + interrupts = <1 13 IRQ_TYPE_LEVEL_LOW>,/* Physical Secure PPI */
> + <1 14 IRQ_TYPE_LEVEL_LOW>,/* Physical Non-Secure PPI */
> + <1 11 IRQ_TYPE_LEVEL_LOW>,/* Virtual PPI */
> + <1 10 IRQ_TYPE_LEVEL_LOW>;/* Hypervisor PPI */
> + };
> +
> + sysclk: sysclk {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <100000000>;
> + clock-output-names = "sysclk";
> + };
> +
> + soc {
> + compatible = "simple-bus";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + clockgen: clocking at 1300000 {
> + compatible = "fsl,ls1088a-clockgen";
> + reg = <0 0x1300000 0 0xa0000>;
> + #clock-cells = <2>;
> + clocks = <&sysclk>;
> + };
> +
> + duart0: serial at 21c0500 {
> + compatible = "fsl,ns16550", "ns16550a";
> + reg = <0x0 0x21c0500 0x0 0x100>;
> + clocks = <&clockgen 4 3>;
> + interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + duart1: serial at 21c0600 {
> + compatible = "fsl,ns16550", "ns16550a";
> + reg = <0x0 0x21c0600 0x0 0x100>;
> + clocks = <&clockgen 4 3>;
> + interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + gpio0: gpio at 2300000 {
> + compatible = "fsl,qoriq-gpio";
> + reg = <0x0 0x2300000 0x0 0x10000>;
> + interrupts = <0 36 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpio1: gpio at 2310000 {
> + compatible = "fsl,qoriq-gpio";
> + reg = <0x0 0x2310000 0x0 0x10000>;
> + interrupts = <0 36 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpio2: gpio at 2320000 {
> + compatible = "fsl,qoriq-gpio";
> + reg = <0x0 0x2320000 0x0 0x10000>;
> + interrupts = <0 37 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + gpio3: gpio at 2330000 {
> + compatible = "fsl,qoriq-gpio";
> + reg = <0x0 0x2330000 0x0 0x10000>;
> + interrupts = <0 37 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + ifc: ifc at 2240000 {
> + compatible = "fsl,ifc", "simple-bus";
> + reg = <0x0 0x2240000 0x0 0x20000>;
> + interrupts = <0 21 IRQ_TYPE_LEVEL_HIGH>;
> + little-endian;
> + #address-cells = <2>;
> + #size-cells = <1>;
> +
> + ranges = <0 0 0x5 0x80000000 0x08000000
> + 2 0 0x5 0x30000000 0x00010000
> + 3 0 0x5 0x20000000 0x00010000>;
> + status = "disabled";
> + };
> +
> + i2c0: i2c at 2000000 {
> + compatible = "fsl,vf610-i2c";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x2000000 0x0 0x10000>;
> + interrupts = <0 34 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clockgen 4 3>;
> + status = "disabled";
> + };
> +
> + i2c1: i2c at 2010000 {
> + compatible = "fsl,vf610-i2c";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x2010000 0x0 0x10000>;
> + interrupts = <0 34 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clockgen 4 3>;
> + status = "disabled";
> + };
> +
> + i2c2: i2c at 2020000 {
> + compatible = "fsl,vf610-i2c";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x2020000 0x0 0x10000>;
> + interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clockgen 4 3>;
> + status = "disabled";
> + };
> +
> + i2c3: i2c at 2030000 {
> + compatible = "fsl,vf610-i2c";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0 0x2030000 0x0 0x10000>;
> + interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clockgen 4 3>;
> + status = "disabled";
> + };
> +
> + sata0: sata at 3200000 {
If there is only one sata, I do not see the point of '0' suffix in the
label name.
Shawn
> + compatible = "fsl,ls1088a-ahci", "fsl,ls1043a-ahci";
> + reg = <0x0 0x3200000 0x0 0x10000>;
> + interrupts = <0 133 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clockgen 4 3>;
> + status = "disabled";
> + };
> + };
> +
> +};
> --
> 2.7.4
>
>
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