| /* |
| * Device Tree Source for the Axis ARTPEC-6 SoC |
| * |
| * 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 file 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 file 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> |
| #include "skeleton.dtsi" |
| |
| / { |
| compatible = "axis,artpec6"; |
| interrupt-parent = <&intc>; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu0: cpu@0 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-a9"; |
| reg = <0>; |
| next-level-cache = <&pl310>; |
| }; |
| |
| cpu1: cpu@1 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-a9"; |
| reg = <1>; |
| next-level-cache = <&pl310>; |
| }; |
| }; |
| |
| syscon { |
| compatible = "axis,artpec6-syscon", "syscon"; |
| reg = <0xf8000000 0x48>; |
| }; |
| |
| psci { |
| compatible = "arm,psci-0.2", "arm,psci"; |
| method = "smc"; |
| psci_version = <0x84000000>; |
| cpu_on = <0x84000003>; |
| system_reset = <0x84000009>; |
| }; |
| |
| scu@faf00000 { |
| compatible = "arm,cortex-a9-scu"; |
| reg = <0xfaf00000 0x58>; |
| }; |
| |
| /* Main external clock driving CPU and peripherals */ |
| ext_clk: ext_clk { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <50000000>; |
| }; |
| |
| /* PLL1 is used by CPU and some peripherals */ |
| pll1_clk: pll1_clk@f8000000 { |
| #clock-cells = <0>; |
| compatible = "axis,artpec6-pll1-clock"; |
| reg = <0xf8000000 4>; |
| clocks = <&ext_clk>; |
| }; |
| |
| cpu_clk: cpu_clk { |
| #clock-cells = <0>; |
| compatible = "fixed-factor-clock"; |
| clock-div = <1>; |
| clock-mult = <1>; |
| clocks = <&pll1_clk>; |
| clock-output-names = "cpu_clk"; |
| }; |
| |
| cpu_clkdiv2: cpu_clkdiv2 { |
| #clock-cells = <0>; |
| compatible = "fixed-factor-clock"; |
| clock-div = <2>; |
| clock-mult = <1>; |
| clocks = <&cpu_clk>; |
| }; |
| |
| cpu_clkdiv4: cpu_clkdiv4 { |
| #clock-cells = <0>; |
| compatible = "fixed-factor-clock"; |
| clock-div = <4>; |
| clock-mult = <1>; |
| clocks = <&cpu_clk>; |
| }; |
| |
| apb_pclk: apb_pclk { |
| #clock-cells = <0>; |
| compatible = "fixed-factor-clock"; |
| clock-div = <8>; |
| clock-mult = <1>; |
| clocks = <&cpu_clk>; |
| clock-output-names = "apb_pclk"; |
| }; |
| |
| /* PLL2 is used by a number of peripherals, including UDL */ |
| pll2: pll2 { |
| #clock-cells = <0>; |
| compatible = "fixed-factor-clock"; |
| clock-div = <1>; |
| clock-mult = <24>; |
| clocks = <&ext_clk>; |
| }; |
| |
| /* PLL2DIV2 is used by the Fractional Clock Divider, for i2s */ |
| pll2div2: pll2div2 { |
| #clock-cells = <0>; |
| compatible = "fixed-factor-clock"; |
| clock-div = <2>; |
| clock-mult = <1>; |
| clocks = <&pll2>; |
| }; |
| |
| pll2div12: pll2div12 { |
| #clock-cells = <0>; |
| compatible = "fixed-factor-clock"; |
| clock-div = <12>; |
| clock-mult = <1>; |
| clocks = <&pll2>; |
| }; |
| |
| pll2div24: pll2div24 { |
| #clock-cells = <0>; |
| compatible = "fixed-factor-clock"; |
| clock-div = <24>; |
| clock-mult = <1>; |
| clocks = <&pll2>; |
| clock-output-names = "uart_clk"; |
| }; |
| |
| |
| gtimer@faf00200 { |
| compatible = "arm,cortex-a9-global-timer"; |
| reg = <0xfaf00200 0x20>; |
| interrupts = <GIC_PPI 11 0xf01>; |
| clocks = <&cpu_clkdiv2>; |
| }; |
| |
| timer@faf00600 { |
| compatible = "arm,cortex-a9-twd-timer"; |
| reg = <0xfaf00600 0x20>; |
| interrupts = <GIC_PPI 13 0xf04>; |
| clocks = <&cpu_clkdiv2>; |
| status = "disabled"; |
| }; |
| |
| intc: interrupt-controller@faf01000 { |
| interrupt-controller; |
| compatible = "arm,cortex-a9-gic"; |
| #interrupt-cells = <3>; |
| reg = < 0xfaf01000 0x1000 >, < 0xfaf00100 0x0100 >; |
| }; |
| |
| pl310: cache-controller@faf10000 { |
| compatible = "arm,pl310-cache"; |
| cache-unified; |
| cache-level = <2>; |
| reg = <0xfaf10000 0x1000>; |
| interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; |
| arm,data-latency = <1 1 1>; |
| arm,tag-latency = <1 1 1>; |
| arm,filter-ranges = <0x0 0x80000000>; |
| }; |
| |
| pmu { |
| compatible = "arm,cortex-a9-pmu"; |
| interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-parent = <&intc>; |
| }; |
| |
| amba@0 { |
| compatible = "simple-bus"; |
| #address-cells = <0x1>; |
| #size-cells = <0x1>; |
| interrupt-parent = <&intc>; |
| ranges; |
| dma-ranges = <0x80000000 0x00000000 0x40000000>; |
| dma-coherent; |
| |
| ethernet: ethernet@f8010000 { |
| clock-names = "phy_ref_clk", "apb_pclk"; |
| clocks = <&ext_clk>, <&apb_pclk>; |
| compatible = "snps,dwc-qos-ethernet-4.10"; |
| interrupt-parent = <&intc>; |
| interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; |
| reg = <0xf8010000 0x4000>; |
| |
| snps,write-requests = <2>; |
| snps,read-requests = <16>; |
| snps,txpbl = <8>; |
| snps,rxpbl = <2>; |
| |
| status = "disabled"; |
| }; |
| |
| uart0: serial@f8036000 { |
| compatible = "arm,pl011", "arm,primecell"; |
| reg = <0xf8036000 0x1000>; |
| interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&pll2div24>, <&apb_pclk>; |
| clock-names = "uart_clk", "apb_pclk"; |
| status = "disabled"; |
| }; |
| uart1: serial@f8037000 { |
| compatible = "arm,pl011", "arm,primecell"; |
| reg = <0xf8037000 0x1000>; |
| interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&pll2div24>, <&apb_pclk>; |
| clock-names = "uart_clk", "apb_pclk"; |
| status = "disabled"; |
| }; |
| uart2: serial@f8038000 { |
| compatible = "arm,pl011", "arm,primecell"; |
| reg = <0xf8038000 0x1000>; |
| interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&pll2div24>, <&apb_pclk>; |
| clock-names = "uart_clk", "apb_pclk"; |
| status = "disabled"; |
| }; |
| uart3: serial@f8039000 { |
| compatible = "arm,pl011", "arm,primecell"; |
| reg = <0xf8039000 0x1000>; |
| interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&pll2div24>, <&apb_pclk>; |
| clock-names = "uart_clk", "apb_pclk"; |
| status = "disabled"; |
| }; |
| }; |
| }; |