ipq806x: fix and cleanup dts for NEC WG2600HP
This commit fixes and cleanups qcom-ipq8064-wg2600hp.dts to improve the
support for WG2600HP.
- Use dt label in qcom-ipq8064.dtsi:
- gmac1
- gmac2
- gsbi4
- gsbi4_serial
- gsbi5
- hs_phy_0
- ss_phy_0
- usb3_0
- usb3_1
- pcie0
- pcie1
- qcom_pinmux
- Fix wrong pcie reset (perst) gpios
- drop reset-gpio and use perst-gpios in qcom-ipq8064.dtsi
- Remove unnecessary dt label from device dts
- flash
- phy0, phy4
- Rename spi-nor node to "flash" from "m25p80"
- Fix qca,ar8327-initvals
- use oem settings
- fix: PAD0_MODE, PAD6_MODE
- drop: PAD5_MODE (unnecessary)
- Move mtd partitions under partitions (fixed-partitions) node
- Specify "firmware" partition format
- WG2600HP uses uImage format (denx,uimage)
- Change failsafe status LED to power_red
Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>