diff options
Diffstat (limited to 'arch/arm/boot/dts/microchip/sama5d3xcm.dtsi')
-rw-r--r-- | arch/arm/boot/dts/microchip/sama5d3xcm.dtsi | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/microchip/sama5d3xcm.dtsi b/arch/arm/boot/dts/microchip/sama5d3xcm.dtsi new file mode 100644 index 0000000000..7d1d7859ed --- /dev/null +++ b/arch/arm/boot/dts/microchip/sama5d3xcm.dtsi @@ -0,0 +1,139 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * sama5d3xcm.dtsi - Device Tree Include file for SAMA5D3x CPU Module + * + * Copyright (C) 2013 Atmel, + * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> + */ + +/ { + compatible = "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5"; + + chosen { + bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs"; + stdout-path = "serial0:115200n8"; + }; + + memory@20000000 { + reg = <0x20000000 0x20000000>; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + spi0: spi@f0004000 { + cs-gpios = <&pioD 13 0>, <0>, <0>, <0>; + }; + + tcb0: timer@f0010000 { + timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; + }; + }; + + ebi@10000000 { + pinctrl-0 = <&pinctrl_ebi_addr &pinctrl_ebi_cs0>; + pinctr-name = "default"; + status = "okay"; + + nor: flash@0,0 { + compatible = "cfi-flash"; + linux,mtd-name = "physmap-flash.0"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0 0x0 0x1000000>; + bank-width = <2>; + atmel,smc-read-mode = "nrd"; + atmel,smc-write-mode = "nwe"; + atmel,smc-bus-width = <16>; + atmel,smc-ncs-rd-setup-ns = <0>; + atmel,smc-ncs-wr-setup-ns = <0>; + atmel,smc-nwe-setup-ns = <8>; + atmel,smc-nrd-setup-ns = <16>; + atmel,smc-ncs-rd-pulse-ns = <84>; + atmel,smc-ncs-wr-pulse-ns = <84>; + atmel,smc-nrd-pulse-ns = <76>; + atmel,smc-nwe-pulse-ns = <76>; + atmel,smc-nrd-cycle-ns = <107>; + atmel,smc-nwe-cycle-ns = <84>; + atmel,smc-tdf-ns = <16>; + }; + + nand_controller: nand-controller { + status = "okay"; + + nand@3 { + reg = <0x3 0x0 0x2>; + atmel,rb = <0>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + nand-on-flash-bbt; + label = "atmel_nand"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x40000 0x80000>; + }; + + bootloaderenv@c0000 { + label = "bootloader env"; + reg = <0xc0000 0xc0000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + }; + }; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + led-d2 { + label = "d2"; + gpios = <&pioE 25 GPIO_ACTIVE_LOW>; /* PE25, conflicts with A25, RXD2 */ + linux,default-trigger = "heartbeat"; + }; + }; +}; |