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 v1: - fix stdout-path - style improvements https://lore.kernel.org/all/20240803125510.4699-2-ziyao@xxxxxxxxxxx/ 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 | 182 ++++++++++++++++++ 5 files changed, 211 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts create mode 100644 arch/arm64/boot/dts/rockchip/rk3528.dtsi -- 2.45.2
