Hi Rob, On ven., juin 10 2016, Rob Herring <robh@xxxxxxxxxx> wrote: > On Thu, Jun 09, 2016 at 09:10:14AM +0200, Gregory CLEMENT wrote: >> This patch documents the Xenon SDHCI controller that we can find in the >> Armada 37xx and the Armada 7K and 8K SoCs. >> >> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx> >> --- >> .../devicetree/bindings/mmc/sdhci-xenon.txt | 27 ++++++++++++++++++++++ >> 1 file changed, 27 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/mmc/sdhci-xenon.txt >> >> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-xenon.txt b/Documentation/devicetree/bindings/mmc/sdhci-xenon.txt >> new file mode 100644 >> index 000000000000..e8d49fda5f12 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/mmc/sdhci-xenon.txt >> @@ -0,0 +1,27 @@ >> +* Marvell sdhci-xenon controller >> + >> +This file documents differences between the core properties in mmc.txt >> +and the properties used by the sdhci-xenon drivers. > > Bindings don't document drivers... Sure I missed this one. > >> + >> +Required properties: >> +- compatible: Should be "marvell,xenon-sdhci". > > SoC specific compatible strings please. This one can be fallback. OK > >> +- reg: >> + one register area for the SDHCI registers. >> +- interrupts-extended: interrupt number and attributes > > Just use interrupts unless you really have a need for > interrupts-extended. Really, either is valid for any binding, but I > prefer to just have bindings documented one way. OK > >> +- clocks: array of clocks required for SDHCI. > > Missing from the exmaple, and how many clocks and in what order? I need to figure out it. > >> +- bus-width: max bus width in unit of bit, normally should be 1 bit, 4 bits or 8 bits > > Isn't this one standard? Just refer back to the common binding. OK it will simplify the binding dcumentation. > >> + >> +Optional properties: >> +- non-removable: whether card is non-removable. >> +- auto-cmd12: whether cmd12 is sent automatically. > > Seems strange this would be optional for a specific controller. I'd > expect either the xenon controller needs this or not. I have to check it. Thanks for the review, Gregory -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html