From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4DC0D7E for ; Mon, 15 Aug 2022 17:13:59 +0000 (UTC) Received: from ip5b412258.dynamic.kabel-deutschland.de ([91.65.34.88] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oNdf2-0005Ey-N0; Mon, 15 Aug 2022 19:13:56 +0200 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: Chen-Yu Tsai , Jernej Skrabec , linux-sunxi@lists.linux.dev, Palmer Dabbelt , Paul Walmsley , Albert Ou , linux-riscv@lists.infradead.org Cc: Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Samuel Holland , Samuel Holland Subject: Re: [PATCH 05/12] riscv: Add the Allwinner SoC family Kconfig option Date: Mon, 15 Aug 2022 19:13:55 +0200 Message-ID: <2195565.3ZeAukHxDK@diego> In-Reply-To: <20220815050815.22340-6-samuel@sholland.org> References: <20220815050815.22340-1-samuel@sholland.org> <20220815050815.22340-6-samuel@sholland.org> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" 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 Reviewed-by: Heiko Stuebner Tested-by: Heiko Stuebner