diff options
Diffstat (limited to 'target/linux/ramips/dts/MIR3G.dts')
| -rw-r--r-- | target/linux/ramips/dts/MIR3G.dts | 74 |
1 files changed, 53 insertions, 21 deletions
diff --git a/target/linux/ramips/dts/MIR3G.dts b/target/linux/ramips/dts/MIR3G.dts index 0cdb6d57f3..efe98b0e10 100644 --- a/target/linux/ramips/dts/MIR3G.dts +++ b/target/linux/ramips/dts/MIR3G.dts @@ -21,20 +21,36 @@ gpio-leds { compatible = "gpio-leds"; - wan { - label = "mir3g:red:wan"; + status_red { + label = "mir3g:red:status"; gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; }; - usb { - label = "mir3g:blue:usb"; + status_blue { + label = "mir3g:blue:status"; gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; }; - status { + status_yellow { label = "mir3g:yellow:status"; gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; }; + + wan_amber { + label = "mir3g:amber:wan"; + gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; + }; + + lan1_amber { + label = "mir3g:amber:lan1"; + gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; + }; + + lan2_amber { + label = "mir3g:amber:lan2"; + gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; + }; + }; gpio-keys-polled { @@ -45,10 +61,21 @@ reset { label = "reset"; - gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>; + gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; linux,code = <KEY_RESTART>; }; }; + + gpio_export { + compatible = "gpio-export"; + #size-cells = <0>; + + usbpower { + gpio-export,name = "usbpower"; + gpio-export,output = <1>; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; + }; + }; }; &nand { @@ -63,7 +90,6 @@ partition@80000 { label = "Config"; reg = <0x80000 0x40000>; - read-only; }; partition@c0000 { @@ -81,13 +107,11 @@ partition@140000 { label = "crash"; reg = <0x140000 0x40000>; - read-only; }; partition@180000 { label = "crash_syslog"; reg = <0x180000 0x40000>; - read-only; }; partition@1c0000 { @@ -96,15 +120,22 @@ read-only; }; - /* - * kernel0 partition should be erased, so - * u-boot in failsafe routine switches - * to next one looking for kernel image. - * To remind about this fact rename kernel0 - * into kernel_erase. + /* uboot expects to find kernels at 0x200000 & 0x600000 + * referred to as system 1 & system 2 respectively. + * a kernel is considered suitable for handing control over + * if its linux magic number exists & uImage CRC are correct. + * If either of those conditions fail, a matching sys'n'_fail flag + * is set in uboot env & a restart performed in the hope that the + * alternate kernel is okay. + * if neither kernel checksums ok and both are marked failed, system 2 + * is booted anyway. + * + * Note uboot's tftp flash install writes the transferred + * image to both kernel partitions. */ + partition@200000 { - label = "kernel_erase"; + label = "kernel_stock"; reg = <0x200000 0x400000>; }; @@ -114,12 +145,13 @@ }; /* ubi partition is the result of squashing - * next consequent stock partitions: - * - rootfs0 (rootfs partition for stock kernel0), - * - rootfs1 (rootfs partition for stock failsafe kernel1), + * next consecutive stock partitions: + * - rootfs0 (rootfs partition for stock kernel0), + * - rootfs1 (rootfs partition for stock failsafe kernel1), * - overlay (used as ubi overlay in stock fw) * resulting 117,5MiB space for packages. */ + partition@a00000 { label = "ubi"; reg = <0xa00000 0x7580000>; @@ -136,7 +168,7 @@ mediatek,mtd-eeprom = <&factory 0x0000>; ieee80211-freq-limit = <2400000 2500000>; }; - }; + }; pcie1 { wifi@14c3,7662 { @@ -156,7 +188,7 @@ &pinctrl { state_default: pinctrl0 { gpio { - ralink,group = "jtag", "uart3", "wdt"; + ralink,group = "jtag", "uart2", "uart3", "wdt"; ralink,function = "gpio"; }; }; |