From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v2] iommu/ipmmu-vmsa: Include SoC part number in DT binding docs Date: Tue, 17 Nov 2015 15:00:50 -0600 Message-ID: <20151117210050.GA11889@rob-hp-laptop> References: <20151117035320.30676.88818.sendpatchset@little-apple> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20151117035320.30676.88818.sendpatchset@little-apple> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Magnus Damm Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, laurent.pinchart+renesas-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org, geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org, linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, horms+renesas-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org List-Id: devicetree@vger.kernel.org On Tue, Nov 17, 2015 at 12:53:20PM +0900, Magnus Damm wrote: > From: Magnus Damm > > Add part numbers for APE6 and current set of R-Car Gen2 SoCs to the > IPMMU DT binding documentation. The example is also updated to show > how the generic compatible string may be used as fallback. > > Signed-off-by: Magnus Damm Acked-by: Rob Herring > --- > > Changes since V1: > - Updated compat string section to the following: > "Must contain SoC-specific and generic entries from below." > > Thanks to Laurent for feedback! > > Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt | 12 ++++++++-- > 1 file changed, 10 insertions(+), 2 deletions(-) > > --- 0001/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt > +++ work/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt 2015-11-17 12:45:26.080513000 +0900 > @@ -7,7 +7,15 @@ connected to the IPMMU through a port ca > > Required Properties: > > - - compatible: Must contain "renesas,ipmmu-vmsa". > + - compatible: Must contain SoC-specific and generic entries from below. > + > + - "renesas,ipmmu-r8a73a4" for the R8A73A4 (R-Mobile APE6) IPMMU. > + - "renesas,ipmmu-r8a7790" for the R8A7790 (R-Car H2) IPMMU. > + - "renesas,ipmmu-r8a7791" for the R8A7791 (R-Car M2-W) IPMMU. > + - "renesas,ipmmu-r8a7793" for the R8A7793 (R-Car M2-N) IPMMU. > + - "renesas,ipmmu-r8a7794" for the R8A7794 (R-Car E2) IPMMU. > + - "renesas,ipmmu-vmsa" for generic R-Car Gen2 VMSA-compatible IPMMU. > + > - reg: Base address and size of the IPMMU registers. > - interrupts: Specifiers for the MMU fault interrupts. For instances that > support secure mode two interrupts must be specified, for non-secure and > @@ -27,7 +35,7 @@ node with the following property: > Example: R8A7791 IPMMU-MX and VSP1-D0 bus master > > ipmmu_mx: mmu@fe951000 { > - compatible = "renasas,ipmmu-vmsa"; > + compatible = "renasas,ipmmu-r8a7791", "renasas,ipmmu-vmsa"; > reg = <0 0xfe951000 0 0x1000>; > interrupts = <0 222 IRQ_TYPE_LEVEL_HIGH>, > <0 221 IRQ_TYPE_LEVEL_HIGH>; -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html