/* * Copyright 2014 Linaro Ltd * * 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 #include #include "skeleton.dtsi" / { model = "ARM RealView PB1176"; compatible = "arm,realview-pb1176"; chosen { }; aliases { serial0 = &pb1176_serial0; serial1 = &pb1176_serial1; serial2 = &pb1176_serial2; serial3 = &pb1176_serial3; serial4 = &fpga_serial; }; memory { /* 128 MiB memory @ 0x0 */ reg = <0x00000000 0x08000000>; }; /* The voltage to the MMC card is hardwired at 3.3V */ vmmc: fixedregulator@0 { compatible = "regulator-fixed"; regulator-name = "vmmc"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-boot-on; }; xtal24mhz: xtal24mhz@24M { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <24000000>; }; timclk: timclk@1M { #clock-cells = <0>; compatible = "fixed-factor-clock"; clock-div = <24>; clock-mult = <1>; clocks = <&xtal24mhz>; }; mclk: mclk@24M { #clock-cells = <0>; compatible = "fixed-factor-clock"; clock-div = <1>; clock-mult = <1>; clocks = <&xtal24mhz>; }; kmiclk: kmiclk@24M { #clock-cells = <0>; compatible = "fixed-factor-clock"; clock-div = <1>; clock-mult = <1>; clocks = <&xtal24mhz>; }; sspclk: sspclk@24M { #clock-cells = <0>; compatible = "fixed-factor-clock"; clock-div = <1>; clock-mult = <1>; clocks = <&xtal24mhz>; }; uartclk: uartclk@24M { #clock-cells = <0>; compatible = "fixed-factor-clock"; clock-div = <1>; clock-mult = <1>; clocks = <&xtal24mhz>; }; /* FIXME: this actually hangs off the PLL clocks */ pclk: pclk@0 { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <0>; }; soc { #address-cells = <1>; #size-cells = <1>; compatible = "arm,realview-pb1176-soc", "simple-bus"; regmap = <&syscon>; ranges; syscon: syscon@10000000 { compatible = "arm,realview-pb1176-syscon", "syscon"; reg = <0x10000000 0x1000>; led@08.0 { compatible = "register-bit-led"; offset = <0x08>; mask = <0x01>; label = "versatile:0"; linux,default-trigger = "heartbeat"; default-state = "on"; }; led@08.1 { compatible = "register-bit-led"; offset = <0x08>; mask = <0x02>; label = "versatile:1"; linux,default-trigger = "mmc0"; default-state = "off"; }; led@08.2 { compatible = "register-bit-led"; offset = <0x08>; mask = <0x04>; label = "versatile:2"; linux,default-trigger = "cpu0"; default-state = "off"; }; led@08.3 { compatible = "register-bit-led"; offset = <0x08>; mask = <0x08>; label = "versatile:3"; default-state = "off"; }; led@08.4 { compatible = "register-bit-led"; offset = <0x08>; mask = <0x10>; label = "versatile:4"; default-state = "off"; }; led@08.5 { compatible = "register-bit-led"; offset = <0x08>; mask = <0x20>; label = "versatile:5"; default-state = "off"; }; led@08.6 { compatible = "register-bit-led"; offset = <0x08>; mask = <0x40>; label = "versatile:6"; default-state = "off"; }; led@08.7 { compatible = "register-bit-led"; offset = <0x08>; mask = <0x80>; label = "versatile:7"; default-state = "off"; }; }; /* Primary DevChip GIC synthesized with the CPU */ intc_dc1176: interrupt-controller@10120000 { compatible = "arm,arm1176jzf-devchip-gic", "arm,arm11mp-gic"; #interrupt-cells = <3>; #address-cells = <1>; interrupt-controller; reg = <0x10121000 0x1000>, <0x10120000 0x100>; }; L2: l2-cache { compatible = "arm,l220-cache"; reg = <0x10110000 0x1000>; interrupt-parent = <&intc_dc1176>; interrupts = <0 13 IRQ_TYPE_LEVEL_HIGH>; cache-unified; cache-level = <2>; /* * Override default cache size, sets and * associativity as these may be erroneously set * up by boot loader(s). */ arm,override-auxreg; cache-size = <131072>; // 128kB cache-sets = <512>; cache-line-size = <32>; }; pmu { compatible = "arm,arm1176-pmu"; interrupt-parent = <&intc_dc1176>; interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>; }; timer01: timer@10104000 { compatible = "arm,sp804", "arm,primecell"; reg = <0x10104000 0x1000>; interrupt-parent = <&intc_dc1176>; interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>, <0 9 IRQ_TYPE_LEVEL_HIGH>; clocks = <&timclk>, <&timclk>, <&pclk>; clock-names = "timer1", "timer2", "apb_pclk"; }; timer23: timer@10105000 { compatible = "arm,sp804", "arm,primecell"; reg = <0x10105000 0x1000>; interrupt-parent = <&intc_dc1176>; interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>; arm,sp804-has-irq = <1>; clocks = <&timclk>, <&timclk>, <&pclk>; clock-names = "timer1", "timer2", "apb_pclk"; }; pb1176_rtc: rtc@10108000 { compatible = "arm,pl031", "arm,primecell"; reg = <0x10108000 0x1000>; interrupt-parent = <&intc_dc1176>; interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>; clocks = <&pclk>; clock-names = "apb_pclk"; }; pb1176_gpio0: gpio@1010a000 { compatible = "arm,pl061", "arm,primecell"; reg = <0x1010a000 0x1000>; gpio-controller; interrupt-parent = <&intc_dc1176>; interrupts = <0 16 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; clocks = <&pclk>; clock-names = "apb_pclk"; }; pb1176_ssp: ssp@1010b000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x1010b000 0x1000>; interrupt-parent = <&intc_dc1176>; interrupts = <0 17 IRQ_TYPE_LEVEL_HIGH>; clocks = <&sspclk>, <&pclk>; clock-names = "SSPCLK", "apb_pclk"; }; pb1176_serial0: serial@1010c000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x1010c000 0x1000>; interrupt-parent = <&intc_dc1176>; interrupts = <0 18 IRQ_TYPE_LEVEL_HIGH>; clocks = <&uartclk>, <&pclk>; clock-names = "uartclk", "apb_pclk"; }; pb1176_serial1: serial@1010d000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x1010d000 0x1000>; interrupt-parent = <&intc_dc1176>; interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>; clocks = <&uartclk>, <&pclk>; clock-names = "uartclk", "apb_pclk"; }; pb1176_serial2: serial@1010e000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x1010e000 0x1000>; interrupt-parent = <&intc_dc1176>; interrupts = <0 20 IRQ_TYPE_LEVEL_HIGH>; clocks = <&uartclk>, <&pclk>; clock-names = "uartclk", "apb_pclk"; }; pb1176_serial3: serial@1010f000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x1010f000 0x1000>; interrupt-parent = <&intc_dc1176>; interrupts = <0 21 IRQ_TYPE_LEVEL_HIGH>; clocks = <&uartclk>, <&pclk>; clock-names = "uartclk", "apb_pclk"; }; }; /* These peripherals are inside the FPGA rather than the DevChip */ fpga { #address-cells = <1>; #size-cells = <1>; compatible = "simple-bus"; ranges; fpga_mci: mmcsd@10005000 { compatible = "arm,pl18x", "arm,primecell"; reg = <0x10005000 0x1000>; interrupt-parent = <&intc_fpga1176>; interrupts = <0 1 IRQ_TYPE_LEVEL_HIGH>, <0 2 IRQ_TYPE_LEVEL_HIGH>; /* Due to frequent FIFO overruns, use just 500 kHz */ max-frequency = <500000>; bus-width = <4>; cap-sd-highspeed; cap-mmc-highspeed; clocks = <&mclk>, <&pclk>; clock-names = "mclk", "apb_pclk"; vmmc-supply = <&vmmc>; cd-gpios = <&fpga_gpio1 0 GPIO_ACTIVE_LOW>; wp-gpios = <&fpga_gpio1 1 GPIO_ACTIVE_HIGH>; }; fpga_kmi0: kmi@10006000 { compatible = "arm,pl050", "arm,primecell"; reg = <0x10006000 0x1000>; interrupt-parent = <&intc_fpga1176>; interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; clocks = <&kmiclk>, <&pclk>; clock-names = "KMIREFCLK", "apb_pclk"; }; fpga_kmi1: kmi@10007000 { compatible = "arm,pl050", "arm,primecell"; reg = <0x10007000 0x1000>; interrupt-parent = <&intc_fpga1176>; interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>; clocks = <&kmiclk>, <&pclk>; clock-names = "KMIREFCLK", "apb_pclk"; }; fpga_charlcd: charlcd@10008000 { compatible = "arm,versatile-lcd"; reg = <0x10008000 0x1000>; interrupt-parent = <&intc_fpga1176>; interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>; clocks = <&pclk>; clock-names = "apb_pclk"; }; fpga_serial: serial@10009000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x10009000 0x1000>; interrupt-parent = <&intc_fpga1176>; interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>; clocks = <&uartclk>, <&pclk>; clock-names = "uartclk", "apb_pclk"; }; /* This GIC on the board is cascaded off the DevChip GIC */ intc_fpga1176: interrupt-controller@10040000 { compatible = "arm,arm1176jzf-devchip-gic", "arm,arm11mp-gic"; #interrupt-cells = <3>; #address-cells = <1>; interrupt-controller; reg = <0x10041000 0x1000>, <0x10040000 0x100>; interrupt-parent = <&intc_dc1176>; interrupts = <0 31 IRQ_TYPE_LEVEL_HIGH>; }; fpga_gpio0: gpio@10014000 { compatible = "arm,pl061", "arm,primecell"; reg = <0x10014000 0x1000>; gpio-controller; interrupt-parent = <&intc_fpga1176>; interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; clocks = <&pclk>; clock-names = "apb_pclk"; }; fpga_gpio1: gpio@10015000 { compatible = "arm,pl061", "arm,primecell"; reg = <0x10015000 0x1000>; gpio-controller; interrupt-parent = <&intc_fpga1176>; interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; clocks = <&pclk>; clock-names = "apb_pclk"; }; fpga_rtc: rtc@10017000 { compatible = "arm,pl031", "arm,primecell"; reg = <0x10017000 0x1000>; interrupt-parent = <&intc_fpga1176>; interrupts = <0 25 IRQ_TYPE_LEVEL_HIGH>; clocks = <&pclk>; clock-names = "apb_pclk"; }; }; };