diff mbox series

arm64: dts: renesas: r8a77990: Attach the SYS-DMAC to the IPMMU

Message ID 153717238926.32742.16468076576808713610.sendpatchset@octo (mailing list archive)
State Accepted
Commit f0f9f7a6baacddc8da10ca714f2aa12c08a079fb
Delegated to: Geert Uytterhoeven
Headers show
Series arm64: dts: renesas: r8a77990: Attach the SYS-DMAC to the IPMMU | expand

Commit Message

Magnus Damm Sept. 17, 2018, 8:19 a.m. UTC 
From: Magnus Damm <damm@opensource.se>

For R-Car E3 hook up SYS-DMAC0, SYS-DMAC1 and SYS-DMAC2 to
IPMMU-DS0 and IPMMU-DS1 in same way as for R-Car H3.
This follows the R-Car Gen3 Rev.1.00 (April 2018) datasheet.

Signed-off-by: Magnus Damm <damm@opensource.se>
---

 Developed on top of renesas-devel-20180914-v4.19-rc3
 
 arch/arm64/boot/dts/renesas/r8a77990.dtsi |   24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

Comments

Simon Horman Sept. 17, 2018, 8:39 a.m. UTC | #1 
On Mon, Sep 17, 2018 at 05:19:49PM +0900, Magnus Damm wrote:
> From: Magnus Damm <damm@opensource.se>
> 
> For R-Car E3 hook up SYS-DMAC0, SYS-DMAC1 and SYS-DMAC2 to
> IPMMU-DS0 and IPMMU-DS1 in same way as for R-Car H3.
> This follows the R-Car Gen3 Rev.1.00 (April 2018) datasheet.
> 
> Signed-off-by: Magnus Damm <damm@opensource.se>
> ---
> 
>  Developed on top of renesas-devel-20180914-v4.19-rc3

Thanks Magnus,

This looks fine to me but I will wait to see if there are other reviews
before applying.

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Simon Horman Sept. 19, 2018, 8:15 a.m. UTC | #2 
On Mon, Sep 17, 2018 at 10:39:08AM +0200, Simon Horman wrote:
> On Mon, Sep 17, 2018 at 05:19:49PM +0900, Magnus Damm wrote:
> > From: Magnus Damm <damm@opensource.se>
> > 
> > For R-Car E3 hook up SYS-DMAC0, SYS-DMAC1 and SYS-DMAC2 to
> > IPMMU-DS0 and IPMMU-DS1 in same way as for R-Car H3.
> > This follows the R-Car Gen3 Rev.1.00 (April 2018) datasheet.
> > 
> > Signed-off-by: Magnus Damm <damm@opensource.se>
> > ---
> > 
> >  Developed on top of renesas-devel-20180914-v4.19-rc3
> 
> Thanks Magnus,
> 
> This looks fine to me but I will wait to see if there are other reviews
> before applying.

Thanks again, applied for v4.20.
diff mbox series

Patch

--- 0001/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ work/arch/arm64/boot/dts/renesas/r8a77990.dtsi	2018-09-17 16:59:44.177451447 +0900
@@ -373,6 +373,14 @@ 
 			resets = <&cpg 219>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
+			iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>,
+			       <&ipmmu_ds0 2>, <&ipmmu_ds0 3>,
+			       <&ipmmu_ds0 4>, <&ipmmu_ds0 5>,
+			       <&ipmmu_ds0 6>, <&ipmmu_ds0 7>,
+			       <&ipmmu_ds0 8>, <&ipmmu_ds0 9>,
+			       <&ipmmu_ds0 10>, <&ipmmu_ds0 11>,
+			       <&ipmmu_ds0 12>, <&ipmmu_ds0 13>,
+			       <&ipmmu_ds0 14>, <&ipmmu_ds0 15>;
 		};
 
 		dmac1: dma-controller@e7300000 {
@@ -407,6 +415,14 @@ 
 			resets = <&cpg 218>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
+			iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>,
+			       <&ipmmu_ds1 2>, <&ipmmu_ds1 3>,
+			       <&ipmmu_ds1 4>, <&ipmmu_ds1 5>,
+			       <&ipmmu_ds1 6>, <&ipmmu_ds1 7>,
+			       <&ipmmu_ds1 8>, <&ipmmu_ds1 9>,
+			       <&ipmmu_ds1 10>, <&ipmmu_ds1 11>,
+			       <&ipmmu_ds1 12>, <&ipmmu_ds1 13>,
+			       <&ipmmu_ds1 14>, <&ipmmu_ds1 15>;
 		};
 
 		dmac2: dma-controller@e7310000 {
@@ -441,6 +457,14 @@ 
 			resets = <&cpg 217>;
 			#dma-cells = <1>;
 			dma-channels = <16>;
+			iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>,
+			       <&ipmmu_ds1 18>, <&ipmmu_ds1 19>,
+			       <&ipmmu_ds1 20>, <&ipmmu_ds1 21>,
+			       <&ipmmu_ds1 22>, <&ipmmu_ds1 23>,
+			       <&ipmmu_ds1 24>, <&ipmmu_ds1 25>,
+			       <&ipmmu_ds1 26>, <&ipmmu_ds1 27>,
+			       <&ipmmu_ds1 28>, <&ipmmu_ds1 29>,
+			       <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
 		};
 
 		ipmmu_ds0: mmu@e6740000 {