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Diffstat (limited to '')
| -rw-r--r-- | arch/arm/boot/dts/kirkwood-openblocks_a7.dts | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a7.dts b/arch/arm/boot/dts/kirkwood-openblocks_a7.dts new file mode 100644 index 000000000..946f0f453 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-openblocks_a7.dts @@ -0,0 +1,209 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for OpenBlocks A7 board + * + * Copyright (C) 2013 Free Electrons + * + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + * + */ + +/dts-v1/; + +#include "kirkwood.dtsi" +#include "kirkwood-6282.dtsi" + +/ { + model = "Plat'Home OpenBlocksA7"; + compatible = "plathome,openblocks-a7", "marvell,kirkwood-88f6283", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x40000000>; /* 1 GB */ + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + stdout-path = &uart0; + }; + + ocp@f1000000 { + serial@12000 { + status = "okay"; + }; + + serial@12100 { + status = "okay"; + }; + + sata@80000 { + nr-ports = <1>; + status = "okay"; + }; + + i2c@11100 { + status = "okay"; + + s24c02: s24c02@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + }; + + pinctrl: pin-controller@10000 { + pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header + &pmx_gpio_header_gpo>; + pinctrl-names = "default"; + + pmx_uart0: pmx-uart0 { + marvell,pins = "mpp10", "mpp11", "mpp15", + "mpp16"; + marvell,function = "uart0"; + }; + + pmx_uart1: pmx-uart1 { + marvell,pins = "mpp13", "mpp14", "mpp8", + "mpp9"; + marvell,function = "uart1"; + }; + + pmx_sysrst: pmx-sysrst { + marvell,pins = "mpp6"; + marvell,function = "sysrst"; + }; + + pmx_dip_switches: pmx-dip-switches { + marvell,pins = "mpp44", "mpp45", "mpp46", "mpp47"; + marvell,function = "gpio"; + }; + + /* + * Accessible on connector J202. The MPP + * listed below are pin 1-7, pin 8 is unused, + * pin 9 is external reset input and pin 10 is + * ground. + */ + pmx_gpio_header: pmx-gpio-header { + marvell,pins = "mpp17", "mpp29", "mpp28", + "mpp35", "mpp34", "mpp40"; + marvell,function = "gpio"; + }; + + pmx_gpio_header_gpo: pxm-gpio-header-gpo { + marvell,pins = "mpp7"; + marvell,function = "gpo"; + }; + + pmx_gpio_init: pmx-init { + marvell,pins = "mpp38"; + marvell,function = "gpio"; + }; + + pmx_usb_oc: pmx-usb-oc { + marvell,pins = "mpp39"; + marvell,function = "gpio"; + }; + + pmx_leds: pmx-leds { + marvell,pins = "mpp41", "mpp42", "mpp43"; + marvell,function = "gpio"; + }; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-0 = <&pmx_leds>; + pinctrl-names = "default"; + + led-red { + label = "obsa7:red:stat"; + gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; + }; + + led-green { + label = "obsa7:green:stat"; + gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; + }; + + led-yellow { + label = "obsa7:yellow:stat"; + gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + pinctrl-0 = <&pmx_gpio_init>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + + button { + label = "Init Button"; + linux,code = <KEY_POWER>; + gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&nand { + chip-delay = <25>; + status = "okay"; + + partition@0 { + label = "uboot"; + reg = <0x0 0x1c0000>; + }; + + partition@1c0000 { + label = "env"; + reg = <0x1c0000 0x2c0000>; + }; + + partition@480000 { + label = "test"; + reg = <0x480000 0x160000>; + }; + + partition@5e0000 { + label = "conf"; + reg = <0x5e0000 0x540000>; + }; + + partition@b20000 { + label = "linux"; + reg = <0xb20000 0x3d40000>; + }; + + partition@4860000 { + label = "user"; + reg = <0x4860000 0xb7a0000>; + }; +}; + +&mdio { + status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; +}; + +ð0 { + status = "okay"; + ethernet0-port@0 { + phy-handle = <ðphy0>; + }; +}; + +ð1 { + status = "okay"; + ethernet1-port@0 { + phy-handle = <ðphy1>; + }; +}; |