This series brings up and enables booting from the SPI flash present on some variants of the ROCK Pi 4 in U-Boot.
The first patch syncs the ROCK Pi 4A devicetree from Linux, which contains the SPI flash node.
The second patch enables support in U-Boot for the SPI flash chip and booting U-Boot from the SPI flash on the Radxa ROCK Pi 4.
This series may be found at [0].
[0]: https://gitlab.collabora.com/obbardc/u-boot/-/tree/wip/obbardc/rockchip-rock...
Christopher Obbard (2): arm: rockchip: sync ROCK Pi 4A DTS from Linux rockchip: rock-pi-4-rk3399: Enable booting from SPI flash
arch/arm/dts/rk3399-rock-pi-4a-u-boot.dtsi | 12 ++++++++++++ arch/arm/dts/rk3399-rock-pi-4a.dts | 10 ++++++++++ configs/rock-pi-4-rk3399_defconfig | 15 +++++++++++++-- 3 files changed, 35 insertions(+), 2 deletions(-)