On Mon, Dec 11, 2017 at 10:55:18AM +0100, Arend van Spriel wrote: > On 12/11/2017 9:11 AM, Chi-Hsien Lin wrote: > > broken_sg_support, sd_head_align, and sd_sgentry_align are used in > > brcmfmac code but not configurable in dts file. Add the parsing logic. > > Now they can be configured like below in dts: > > brcm,broken_sg_support; > > brcm,sd_head_align = <4>; > > brcm,sd_sgentry_align = <4>; > > > > Signed-off-by: Chi-hsien Lin <chi-hsien.lin@xxxxxxxxxxx> > > --- > > .../devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt | 8 ++++++++ > > 1 file changed, 8 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt b/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt > > index 86602f2..4d42f0d 100644 > > --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt > > +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt > > @@ -17,6 +17,11 @@ Optional properties: > > When not specified the device will use in-band SDIO interrupts. > > - interrupt-names : name of the out-of-band interrupt, which must be set > > to "host-wake". > > + - broken_sg_support : flag for broken sg list support of SDIO host controller. > > + Set this to true if the SDIO host controller has higher align > > + requirement than 32 bytes for each scatterlist item. > > In DT context, this does not characterize the device but as described it is > about the SDIO host controller. I think the same applies to the properties > below, but not entirely sure about that. Yes. However, all of this should be implied by the host controller's compatible property. For future reference, don't use '_' in property names either. Rob
