Re: [PATCH 05/12] riscv: Add the Allwinner SoC family Kconfig option
From: Heiko Stübner <heiko@sntech.de>
Date: 2022-08-15 17:14:13
Also in:
linux-riscv, linux-sunxi, lkml
From: Heiko Stübner <heiko@sntech.de>
Date: 2022-08-15 17:14:13
Also in:
linux-riscv, linux-sunxi, lkml
Am Montag, 15. August 2022, 07:08:08 CEST schrieb Samuel Holland:
Allwinner manufactures the sunxi family of application processors. This includes the "sun8i" series of ARMv7 SoCs, the "sun50i" series of ARMv8 SoCs, and now the "sun20i" series of 64-bit RISC-V SoCs. The first SoC in the sun20i series is D1, containing a single T-HEAD C906 core. D1s is a low-pin-count variant of D1 with co-packaged DRAM. Most peripherals are shared across the entire chip family. In fact, the ARMv7 T113 SoC is pin-compatible and almost entirely register-compatible with the D1s. This means many existing device drivers can be reused. To facilitate this reuse, name the symbol ARCH_SUNXI, since that is what the existing drivers have as their dependency. Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de> Tested-by: Heiko Stuebner <heiko@sntech.de>