From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Mon, 22 Aug 2016 13:55:22 +0200 Subject: [PATCH v2 1/4] net: dt-bindings: Document the new Meson8b and GXBB DWMAC bindings In-Reply-To: <20160820093538.9707-2-martin.blumenstingl@googlemail.com> References: <20160815164100.27766-1-martin.blumenstingl@googlemail.com> <20160820093538.9707-1-martin.blumenstingl@googlemail.com> <20160820093538.9707-2-martin.blumenstingl@googlemail.com> Message-ID: <7308700.atIMKyMFZU@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Saturday, August 20, 2016 11:35:35 AM CEST Martin Blumenstingl wrote: > +- reg: The first register range should be the one of the DWMAC > + controller. The second range is is for the Amlogic specific > + configuration (for example the PRG_ETHERNET register range > + on Meson8b and newer) > ... > +Example for GXBB: > + ethmac: ethernet at c9410000 { > + compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac"; > + reg = <0x0 0xc9410000 0x0 0x10000>, > + <0x0 0xc8834540 0x0 0x8>; > The address "0xc8834540" suggests that this is part of a larger register range that is used for various things, i.e. a "syscon" type of device. How about making this a syscon reference rather than a "reg" address? Arnd