[PATCH v4 0/4] Add initial support for Rockchip RK3528 SoC

[Yao Zi]

Rockchip RK3528 is a quad-core ARM Cortex-A53 SoC designed for
multimedia application. This series add a basic device tree with CPU,
interrupts and UART nodes for it and is able to boot into a kernel with
only UART console.

Has been tested on Radxa E20C board[1] with vendor U-boot, successfully
booted into initramfs with this log[2].

[1]: https://docs.radxa.com/en/e/e20c
[2]: https://gist.github.com/ziyao233/b74523a1e3e8bf36286a572e008ca319

Changed from v3:
- move mmio devices into soc node
https://lore.kernel.org/all/20240814155014.18097-1-ziyao@disroot.org/

Changed from v2:
- fix fixed-clock nodename
https://lore.kernel.org/all/20240811140725.64866-1-ziyao@disroot.org/

Changed from v1:
- fix stdout-path
- style improvements
https://lore.kernel.org/all/20240803125510.4699-2-ziyao@disroot.org/

Yao Zi (4):
  dt-bindings: serial: snps-dw-apb-uart: Document Rockchip RK3528
  dt-bindings: arm: rockchip: Add Radxa E20C board
  arm64: dts: rockchip: Add base DT for rk3528 SoC
  arm64: dts: rockchip: Add Radxa e20c board

 .../devicetree/bindings/arm/rockchip.yaml     |   5 +
 .../bindings/serial/snps-dw-apb-uart.yaml     |   1 +
 arch/arm64/boot/dts/rockchip/Makefile         |   1 +
 .../boot/dts/rockchip/rk3528-radxa-e20c.dts   |  22 ++
 arch/arm64/boot/dts/rockchip/rk3528.dtsi      | 189 ++++++++++++++++++
 5 files changed, 218 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
 create mode 100644 arch/arm64/boot/dts/rockchip/rk3528.dtsi

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2.46.0