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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts')
-rw-r--r-- | arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts b/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts new file mode 100644 index 000000000..ba1163a1e --- /dev/null +++ b/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts @@ -0,0 +1,94 @@ +// SPDX-License-Identifier: ISC +/* + * Device Tree file for Gateworks IXP43x-based Cambria GW2358 + */ + +/dts-v1/; + +#include "intel-ixp43x.dtsi" + +/ { + model = "Gateworks Cambria GW2358"; + compatible = "gateworks,gw2358", "intel,ixp43x"; + #address-cells = <1>; + #size-cells = <1>; + + memory@0 { + /* 128 MB SDRAM */ + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rw rootfstype=squashfs,jffs2 rootwait"; + stdout-path = "uart0:115200n8"; + }; + + aliases { + serial0 = &uart0; + }; + + leds { + compatible = "gpio-leds"; + led-user { + label = "gw2358:green:LED"; + gpios = <&pld1 0 GPIO_ACTIVE_LOW>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + }; + + + i2c { + compatible = "i2c-gpio"; + sda-gpios = <&gpio0 7 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + #address-cells = <1>; + #size-cells = <0>; + + hwmon@28 { + compatible = "adi,ad7418"; + reg = <0x28>; + }; + rtc: ds1672@68 { + compatible = "dallas,ds1672"; + reg = <0x68>; + }; + eeprom@51 { + compatible = "atmel,24c08"; + reg = <0x51>; + pagesize = <16>; + size = <1024>; + read-only; + }; + pld0: pld@56 { + compatible = "gateworks,pld-gpio"; + reg = <0x56>; + gpio-controller; + #gpio-cells = <2>; + }; + /* This PLD just handles the LED and user button */ + pld1: pld@57 { + compatible = "gateworks,pld-gpio"; + reg = <0x57>; + gpio-controller; + #gpio-cells = <2>; + }; + }; + + flash@50000000 { + compatible = "intel,ixp4xx-flash", "cfi-flash"; + bank-width = <2>; + /* + * 32 MB of Flash in 0x20000 byte blocks + * mapped in at 0x50000000 + */ + reg = <0x50000000 0x2000000>; + + partitions { + compatible = "redboot-fis"; + /* Eraseblock at 0x1fe0000 */ + fis-index-block = <0xff>; + }; + }; +}; |