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arm64: dts: renesas: r8a7795: Add IPMMU-PV1 device node 

Add r8a7795 IPMMU-PV1 and keep it disabled by default.

This device is not present in r8a7795 ES1.x and
is removed from the DT of those SoCs.

This corrects an omission in
3b7e7848f0 ("arm64: dts: renesas: r8a7795: Add IPMMU device nodes")

This does not have any runtime effect.

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
This commit is contained in:
Simon Horman 2018-03-06 10:34:30 +01:00
parent c7a99343cc
commit 9dd660eb1c
2 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi
View File

@ -23,6 +23,7 @@
/delete-node/ mmu@febe0000; /delete-node/ mmu@febe0000;
/delete-node/ mmu@fe980000; /delete-node/ mmu@fe980000;
/delete-node/ mmu@fd950000;
/delete-node/ mmu@fd960000; /delete-node/ mmu@fd960000;
/delete-node/ mmu@fd970000; /delete-node/ mmu@fd970000;

9
arch/arm64/boot/dts/renesas/r8a7795.dtsi
View File

@ -545,6 +545,15 @@
status = "disabled"; status = "disabled";
}; };
ipmmu_pv1: mmu@fd950000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xfd950000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 7>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
#iommu-cells = <1>;
status = "disabled";
};
ipmmu_pv2: mmu@fd960000 { ipmmu_pv2: mmu@fd960000 {
compatible = "renesas,ipmmu-r8a7795"; compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xfd960000 0 0x1000>; reg = <0 0xfd960000 0 0x1000>;