ARM: DT changes for v5.8

This is the set of device tree changes, mostly covering new
hardware support, with 577 patches touching a little over 500
files.

There are five new Arm SoCs supported in this release, all of
them for existing SoC families:

 - Realtek RTD1195, RTD1395 and RTD1619 -- three SoCs used in
   both NAS devices and Android Set-top-box designs, along
   with the "Horseradish", "Lion Skin" and "Mjolnir" reference
   platforms; the Mele X1000 and Xnano X5 set-top-boxes and
   the Banana Pi BPi-M4 single-board computer.

 - Renesas RZ/G1H (r8a7742) -- a high-end 32-bit industrial SoC
   and the iW-RainboW-G21D-Qseven-RZG1H board/SoM

 - Rockchips RK3326 -- low-end 64-bit SoC along with the
   Odroid-GO Advance game console

Newly added machines on already supported SoCs are:

 - AMLogic S905D based Smartlabs SML-5442TW TV box

 - AMLogic S905X3 based ODROID-C4 SBC

 - AMLogic S922XH based Beelink GT-King Pro TV box

 - Allwinner A20 based Olimex A20-OLinuXino-LIME-eMMC SBC

 - Aspeed ast2500 based BMCs in Facebook x86 "Yosemite V2"
   and YADRO OpenPower P9 "Nicole"

 - Marvell Kirkwood based Check Point L-50 router

 - Mediatek MT8173 based Elm/Hana Chromebook laptops

 - Microchip SAMA5D2 "Industrial Connectivity Platform"
   reference board

 - NXP i.MX8m based Beacon i.MX8m-Mini SoM development kit

 - Octavo OSDMP15x based Linux Automation MC-1 development board

 - Qualcomm SDM630 based Xiaomi Redmi Note 7 phone

 - Realtek RTD1295 based Xnano X5 TV Box

 - STMicroelectronics STM32MP1 based Stinger96 single-board
   computer and IoT Box

 - Samsung Exynos4210 based based Samsung Galaxy S2 phone

 - Socionext Uniphier based Akebi96 SBC

 - TI Keystone based K2G Evaluation board

 - TI am5729 based Beaglebone-AI development board

Include device descriptions for additional hardware support in existing
SoCs and machines based on all major SoC platforms:

 - AMlogic Meson

 - Allwinner sunxi

 - Arm Juno/VFP/Vexpress/Integrator

 - Broadcom bcm283x/bcm2711

 - Hisilicon hi6220

 - Marvell EBU

 - Mediatek MT27xx, MT76xx, MT81xx and MT67xx

 - Microchip SAMA5D2

 - NXP i.MX6/i.MX7/i.MX8 and Layerscape

 - Nvidia Tegra

 - Qualcomm Snapdragon

 - Renesas r8a77961, r8a7791

 - Rockchips RK32xx/RK33xx

 - ST-Ericsson ux500

 - STMicroelectronics SMT32

 - Samsung Exynos and S5PV210

 - Socionext Uniphier

 - TI OMAP5/DRA7 and Keystone

Signed-off-by: Arnd Bergmann <arnd@arndb.de>