From mboxrd@z Thu Jan 1 00:00:00 1970 From: robh@kernel.org (Rob Herring) Date: Fri, 12 May 2017 14:05:21 -0500 Subject: [RFC 1/2] dt-bindings: mmc: Document the Amlogic Meson8 and Meson8b SDIO bindings In-Reply-To: <20170506171857.16492-2-martin.blumenstingl@googlemail.com> References: <20170506171857.16492-1-martin.blumenstingl@googlemail.com> <20170506171857.16492-2-martin.blumenstingl@googlemail.com> Message-ID: <20170512190521.ewkmqnmmscop52fa@rob-hp-laptop> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat, May 06, 2017 at 07:18:56PM +0200, Martin Blumenstingl wrote: > From: Carlo Caione > > This documents the devicetree bindings for the SDIO/MMC host found in > Amlogic Meson8 and Meson8b SoCs. It supports the SD specification v2.0 > and the eMMC specification v4.41. > It has an internal "mux" which allows connecting up to three MMC devices > to it. The maximum supported bus-width is 4-bits. > > Amlogic's GPL kernel sources call it "SDIO" to differentiate it from the > other MMC controller in (at least the Meson8 and Meson8b) the SoCs (they > call the other one "SDHC", which supports a bus-width of up to 8-bits). > > Signed-off-by: Carlo Caione > Signed-off-by: Martin Blumenstingl > --- > .../bindings/mmc/amlogic,meson-mx-sdio.txt | 50 ++++++++++++++++++++++ > 1 file changed, 50 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdio.txt Acked-by: Rob Herring