| Message ID | 1412980849-21318-5-git-send-email-bhupesh.sharma@freescale.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Oct 10, 2014 at 11:40:47PM +0100, Bhupesh Sharma wrote: > This patch adds the device tree support for FSL LS2085A SoC > based on ARMv8 architecture. > > Following levels of DTSI/DTS files have been created for the > LS2085A SoC family: > > - fsl-ls2085a.dtsi: > DTS-Include file for FSL LS2085A SoC. > > - fsl-ls2085a-simu.dts: > DTS file for FSL LS2085a software simulator model. > > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com> > Signed-off-by: Arnab Basu <arnab.basu@freescale.com> > Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com> > --- > arch/arm64/boot/dts/fsl-ls2085a-simu.dts | 65 ++++++++++++ > arch/arm64/boot/dts/fsl-ls2085a.dtsi | 162 ++++++++++++++++++++++++++++++ > 2 files changed, 227 insertions(+) > create mode 100644 arch/arm64/boot/dts/fsl-ls2085a-simu.dts > create mode 100644 arch/arm64/boot/dts/fsl-ls2085a.dtsi > > diff --git a/arch/arm64/boot/dts/fsl-ls2085a-simu.dts b/arch/arm64/boot/dts/fsl-ls2085a-simu.dts > new file mode 100644 > index 0000000..82e2a6f > --- /dev/null > +++ b/arch/arm64/boot/dts/fsl-ls2085a-simu.dts > @@ -0,0 +1,65 @@ > +/* > + * Device Tree file for Freescale LS2085a software Simulator model > + * > + * Copyright (C) 2014, Freescale Semiconductor > + * > + * Bhupesh Sharma <bhupesh.sharma@freescale.com> > + * > + * This file is dual-licensed: you can use it either under the terms > + * of the GPL 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. > + * > + * You should have received a copy of the GNU General Public > + * License along with this library; if not, write to the Free > + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, > + * MA 02110-1301 USA > + * > + * 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-ls2085a.dtsi" > + > +/ { > + model = "Freescale Layerscape 2085a software Simulator model"; > + compatible = "fsl,ls2085a-simu", "fsl,ls2085a"; > + > + ethernet@2210000 { > + compatible = "smsc,lan91c111"; > + reg = <0x0 0x2210000 0x0 0x100>; > + interrupts = <0 58 0x1>; > + }; > +}; > diff --git a/arch/arm64/boot/dts/fsl-ls2085a.dtsi b/arch/arm64/boot/dts/fsl-ls2085a.dtsi > new file mode 100644 > index 0000000..1da7947 > --- /dev/null > +++ b/arch/arm64/boot/dts/fsl-ls2085a.dtsi > @@ -0,0 +1,162 @@ > +/* > + * Device Tree Include file for Freescale Layerscape-2085A family SoC. > + * > + * Copyright (C) 2014, Freescale Semiconductor > + * > + * Bhupesh Sharma <bhupesh.sharma@freescale.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. > + * > + * You should have received a copy of the GNU General Public > + * License along with this library; if not, write to the Free > + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, > + * MA 02110-1301 USA > + * > + * 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. > + */ > + > +/ { > + compatible = "fsl,ls2085a"; > + interrupt-parent = <&gic>; > + #address-cells = <2>; > + #size-cells = <2>; > + > + cpus { > + #address-cells = <2>; > + #size-cells = <0>; > + > + /* We expect the enable-method for cpu's to be "psci", but this > + * is dependent on the SoC FW, which will fill this in. > + * > + * Currently supported enable-method is psci v0.2 > + */ Nit: please add a newline after the '/*' to match the other comments. > + > + /* We have 4 clusters having 2 Cortex-A57 cores each */ > + cpu@0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a57"; > + reg = <0x0 0x0>; > + }; > + > + cpu@1 { > + device_type = "cpu"; > + compatible = "arm,cortex-a57"; > + reg = <0x0 0x1>; > + }; > + > + cpu@100 { > + device_type = "cpu"; > + compatible = "arm,cortex-a57"; > + reg = <0x0 0x100>; > + }; > + > + cpu@101 { > + device_type = "cpu"; > + compatible = "arm,cortex-a57"; > + reg = <0x0 0x101>; > + }; > + > + cpu@200 { > + device_type = "cpu"; > + compatible = "arm,cortex-a57"; > + reg = <0x0 0x200>; > + }; > + > + cpu@201 { > + device_type = "cpu"; > + compatible = "arm,cortex-a57"; > + reg = <0x0 0x201>; > + }; > + > + cpu@300 { > + device_type = "cpu"; > + compatible = "arm,cortex-a57"; > + reg = <0x0 0x300>; > + }; > + > + cpu@301 { > + device_type = "cpu"; > + compatible = "arm,cortex-a57"; > + reg = <0x0 0x301>; > + }; > + }; > + > + memory@80000000 { > + device_type = "memory"; > + reg = <0x00000000 0x80000000 0 0x80000000>; > + /* DRAM space - 1, size : 2 GB DRAM */ > + }; > + > + gic: interrupt-controller@6000000 { > + compatible = "arm,gic-v3"; > + reg = <0x0 0x06000000 0 0x10000>, /* GIC Dist */ > + <0x0 0x06100000 0 0x100000>; /* GICR (RD_base + SGI_base) */ All the GICRs are contiguous? No GICC, GICH, GICV? Otherwise, this look fine to me. Mark. > + #interrupt-cells = <3>; > + interrupt-controller; > + interrupts = <1 9 0x4>; > + }; > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupts = <1 13 0x1>, /* Physical Secure PPI, edge triggered */ > + <1 14 0x1>, /* Physical Non-Secure PPI, edge triggered */ > + <1 11 0x1>, /* Virtual PPI, edge triggered */ > + <1 10 0x1>; /* Hypervisor PPI, edge triggered */ > + }; > + > + serial0: serial@21c0500 { > + device_type = "serial"; > + compatible = "fsl,ns16550", "ns16550a"; > + reg = <0x0 0x21c0500 0x0 0x100>; > + clock-frequency = <0>; /* Updated by bootloader */ > + interrupts = <0 32 0x1>; /* edge triggered */ > + }; > + > + serial1: serial@21c0600 { > + device_type = "serial"; > + compatible = "fsl,ns16550", "ns16550a"; > + reg = <0x0 0x21c0600 0x0 0x100>; > + clock-frequency = <0>; /* Updated by bootloader */ > + interrupts = <0 32 0x1>; /* edge triggered */ > + }; > + > + fsl_mc: fsl-mc@80c000000 { > + compatible = "fsl,qoriq-mc"; > + reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ > + <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ > + }; > +}; > -- > 1.7.9.5 > >
diff --git a/arch/arm64/boot/dts/fsl-ls2085a-simu.dts b/arch/arm64/boot/dts/fsl-ls2085a-simu.dts new file mode 100644 index 0000000..82e2a6f --- /dev/null +++ b/arch/arm64/boot/dts/fsl-ls2085a-simu.dts @@ -0,0 +1,65 @@ +/* + * Device Tree file for Freescale LS2085a software Simulator model + * + * Copyright (C) 2014, Freescale Semiconductor + * + * Bhupesh Sharma <bhupesh.sharma@freescale.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL 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. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * 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-ls2085a.dtsi" + +/ { + model = "Freescale Layerscape 2085a software Simulator model"; + compatible = "fsl,ls2085a-simu", "fsl,ls2085a"; + + ethernet@2210000 { + compatible = "smsc,lan91c111"; + reg = <0x0 0x2210000 0x0 0x100>; + interrupts = <0 58 0x1>; + }; +}; diff --git a/arch/arm64/boot/dts/fsl-ls2085a.dtsi b/arch/arm64/boot/dts/fsl-ls2085a.dtsi new file mode 100644 index 0000000..1da7947 --- /dev/null +++ b/arch/arm64/boot/dts/fsl-ls2085a.dtsi @@ -0,0 +1,162 @@ +/* + * Device Tree Include file for Freescale Layerscape-2085A family SoC. + * + * Copyright (C) 2014, Freescale Semiconductor + * + * Bhupesh Sharma <bhupesh.sharma@freescale.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. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * 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. + */ + +/ { + compatible = "fsl,ls2085a"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + /* We expect the enable-method for cpu's to be "psci", but this + * is dependent on the SoC FW, which will fill this in. + * + * Currently supported enable-method is psci v0.2 + */ + + /* We have 4 clusters having 2 Cortex-A57 cores each */ + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x1>; + }; + + cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x100>; + }; + + cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x101>; + }; + + cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x200>; + }; + + cpu@201 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x201>; + }; + + cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x300>; + }; + + cpu@301 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x0 0x301>; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x00000000 0x80000000 0 0x80000000>; + /* DRAM space - 1, size : 2 GB DRAM */ + }; + + gic: interrupt-controller@6000000 { + compatible = "arm,gic-v3"; + reg = <0x0 0x06000000 0 0x10000>, /* GIC Dist */ + <0x0 0x06100000 0 0x100000>; /* GICR (RD_base + SGI_base) */ + #interrupt-cells = <3>; + interrupt-controller; + interrupts = <1 9 0x4>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <1 13 0x1>, /* Physical Secure PPI, edge triggered */ + <1 14 0x1>, /* Physical Non-Secure PPI, edge triggered */ + <1 11 0x1>, /* Virtual PPI, edge triggered */ + <1 10 0x1>; /* Hypervisor PPI, edge triggered */ + }; + + serial0: serial@21c0500 { + device_type = "serial"; + compatible = "fsl,ns16550", "ns16550a"; + reg = <0x0 0x21c0500 0x0 0x100>; + clock-frequency = <0>; /* Updated by bootloader */ + interrupts = <0 32 0x1>; /* edge triggered */ + }; + + serial1: serial@21c0600 { + device_type = "serial"; + compatible = "fsl,ns16550", "ns16550a"; + reg = <0x0 0x21c0600 0x0 0x100>; + clock-frequency = <0>; /* Updated by bootloader */ + interrupts = <0 32 0x1>; /* edge triggered */ + }; + + fsl_mc: fsl-mc@80c000000 { + compatible = "fsl,qoriq-mc"; + reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ + <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ + }; +};