From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Tue, 10 Mar 2015 09:31:53 +0100 Subject: [PATCH 00/15] musb: Add support for the Allwinner sunxi musb controller In-Reply-To: References: <1425933628-9672-1-git-send-email-hdegoede@redhat.com> <2227491.z0aBeXi5ZG@wuerfel> Message-ID: <7198432.YfztEdzB1p@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tuesday 10 March 2015 09:46:24 Chen-Yu Tsai wrote: > I believe you are talking about "mmio-sram"? Yes. > The syscon here represents a switch, to toggle whether a block of SRAM is > mapped into the CPU memory space, or to a specific devices private address > space. It is not the actual SRAM. > > The SRAM DT binding is orthogonal to this, if not irrelevant when the block > is mapped privately, as it is no longer visible from the DT's PoV. Ok, got it. I missed this part when reading the introduction. syscon seems fine to me then. Arnd