[PATCH v3 04/12] riscv: dts: allwinner: Add the D1/D1s SoC devicetree

[Heiko Stübner]

Am Donnerstag, 8. Dezember 2022, 10:02:29 CET schrieb Samuel Holland:
> D1 (aka D1-H), D1s (aka F133), R528, and T113 are a family of SoCs based
> on a single die, or at a pair of dies derived from the same design.
> 
> D1 and D1s contain a single T-HEAD Xuantie C906 CPU, whereas R528 and
> T113 contain a pair of Cortex-A7's. D1 and R528 are the full version of
> the chip with a BGA package, whereas D1s and T113 are low-pin-count QFP
> variants.
> 
> Because the original design supported both ARM and RISC-V CPUs, some
> peripherals are duplicated. In addition, all variants except D1s contain
> a HiFi 4 DSP with its own set of peripherals.
> 
> The devicetrees are organized to minimize duplication:
>  - Common perhiperals are described in sunxi-d1s-t113.dtsi
>  - DSP-related peripherals are described in sunxi-d1-t113.dtsi
>  - RISC-V specific hardware is described in sun20i-d1s.dtsi
>  - Functionality unique to the D1 variant is described in sun20i-d1.dtsi
> 
> The SOC_PERIPHERAL_IRQ macro handles the different #interrupt-cells
> values between the ARM (GIC) and RISC-V (PLIC) versions of the SoC.
> 
> Acked-by: Jernej Skrabec <jernej.skrabec at gmail.com>
> Acked-by: Palmer Dabbelt <palmer at rivosinc.com>
> Reviewed-by: Conor Dooley <conor.dooley at microchip.com>
> Tested-by: Heiko Stuebner <heiko.stuebner at vrull.eu>
> Signed-off-by: Samuel Holland <samuel at sholland.org>

after spending some more time looking at the devicetree, I'm pretty
confident that it looks ok, so also

Reviewed-by: Heiko Stuebner <heiko.stuebner at vrull.eu>