* [PATCH 0/2] arm64: dts: renesas: r8a779a0: Add initial IPMMU support @ 2021-09-01 11:13 Yoshihiro Shimoda 2021-09-01 11:13 ` [PATCH 1/2] arm64: dts: renesas: r8a779a0: Add IPMMU nodes Yoshihiro Shimoda 2021-09-01 11:13 ` [PATCH 2/2] arm64: dts: renesas: r8a779a0: Add iommus into sdhi node Yoshihiro Shimoda 0 siblings, 2 replies; 5+ messages in thread From: Yoshihiro Shimoda @ 2021-09-01 11:13 UTC (permalink / raw) To: geert+renesas, magnus.damm; +Cc: linux-renesas-soc, Yoshihiro Shimoda This patch add initial IPMMU support. The dt-binding doc for renesas,ipmmu-r8a779a0 is under review now [1] [1] https://lore.kernel.org/linux-renesas-soc/20210901102705.556093-1-yoshihiro.shimoda.uh@renesas.com/ Yoshihiro Shimoda (2): arm64: dts: renesas: r8a779a0: Add IPMMU nodes arm64: dts: renesas: r8a779a0: Add iommus into sdhi node arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 98 +++++++++++++++++++++++ 1 file changed, 98 insertions(+) -- 2.25.1 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH 1/2] arm64: dts: renesas: r8a779a0: Add IPMMU nodes 2021-09-01 11:13 [PATCH 0/2] arm64: dts: renesas: r8a779a0: Add initial IPMMU support Yoshihiro Shimoda @ 2021-09-01 11:13 ` Yoshihiro Shimoda 2021-09-06 15:41 ` Geert Uytterhoeven 2021-09-01 11:13 ` [PATCH 2/2] arm64: dts: renesas: r8a779a0: Add iommus into sdhi node Yoshihiro Shimoda 1 sibling, 1 reply; 5+ messages in thread From: Yoshihiro Shimoda @ 2021-09-01 11:13 UTC (permalink / raw) To: geert+renesas, magnus.damm; +Cc: linux-renesas-soc, Yoshihiro Shimoda Add IPMMU nodes for r8a779a0. Note that this patch sets the power domain of IPMMU-VC0 is Always-On tentatively because the SoC doesn't have A3VC power domain. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> --- arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 97 +++++++++++++++++++++++ 1 file changed, 97 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index 78ca75f619f6..4f15661f7317 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -1093,6 +1093,103 @@ mmc0: mmc@ee140000 { status = "disabled"; }; + ipmmu_rt0: iommu@ee480000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xee480000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 10>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_rt1: iommu@ee4c0000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xee4c0000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 19>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds0: iommu@eed00000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeed00000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds1: iommu@eed40000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeed40000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ir: iommu@eed80000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeed80000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 3>; + power-domains = <&sysc R8A779A0_PD_A3IR>; + #iommu-cells = <1>; + }; + + ipmmu_vc0: iommu@eedc0000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeedc0000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 12>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vi0: iommu@eee80000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeee80000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 14>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vi1: iommu@eeec0000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeeec0000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 15>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_3dg: iommu@eee00000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeee00000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 6>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vip0: iommu@eef00000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeef00000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 5>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vip1: iommu@eef40000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeef40000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 11>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mm: iommu@eefc0000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeefc0000 0 0x20000>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + gic: interrupt-controller@f1000000 { compatible = "arm,gic-v3"; #interrupt-cells = <3>; -- 2.25.1 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH 1/2] arm64: dts: renesas: r8a779a0: Add IPMMU nodes 2021-09-01 11:13 ` [PATCH 1/2] arm64: dts: renesas: r8a779a0: Add IPMMU nodes Yoshihiro Shimoda @ 2021-09-06 15:41 ` Geert Uytterhoeven 0 siblings, 0 replies; 5+ messages in thread From: Geert Uytterhoeven @ 2021-09-06 15:41 UTC (permalink / raw) To: Yoshihiro Shimoda; +Cc: Magnus Damm, Linux-Renesas Hi Shimoda-san, On Wed, Sep 1, 2021 at 1:13 PM Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> wrote: > Add IPMMU nodes for r8a779a0. Note that this patch sets the power > domain of IPMMU-VC0 is Always-On tentatively because the SoC doesn't > have A3VC power domain. The reference to the A3VC power domain in the User's Manual indeed looks like an item that was forgotten to be updated for R-Car V3U. > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in renesas-devel for v5.16. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH 2/2] arm64: dts: renesas: r8a779a0: Add iommus into sdhi node 2021-09-01 11:13 [PATCH 0/2] arm64: dts: renesas: r8a779a0: Add initial IPMMU support Yoshihiro Shimoda 2021-09-01 11:13 ` [PATCH 1/2] arm64: dts: renesas: r8a779a0: Add IPMMU nodes Yoshihiro Shimoda @ 2021-09-01 11:13 ` Yoshihiro Shimoda 2021-09-06 15:41 ` Geert Uytterhoeven 1 sibling, 1 reply; 5+ messages in thread From: Yoshihiro Shimoda @ 2021-09-01 11:13 UTC (permalink / raw) To: geert+renesas, magnus.damm; +Cc: linux-renesas-soc, Yoshihiro Shimoda Add iommus into sdhi node. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> --- arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index 4f15661f7317..e2716f1406cb 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -1090,6 +1090,7 @@ mmc0: mmc@ee140000 { power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; resets = <&cpg 706>; max-frequency = <200000000>; + iommus = <&ipmmu_ds0 32>; status = "disabled"; }; -- 2.25.1 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH 2/2] arm64: dts: renesas: r8a779a0: Add iommus into sdhi node 2021-09-01 11:13 ` [PATCH 2/2] arm64: dts: renesas: r8a779a0: Add iommus into sdhi node Yoshihiro Shimoda @ 2021-09-06 15:41 ` Geert Uytterhoeven 0 siblings, 0 replies; 5+ messages in thread From: Geert Uytterhoeven @ 2021-09-06 15:41 UTC (permalink / raw) To: Yoshihiro Shimoda; +Cc: Magnus Damm, Linux-Renesas On Wed, Sep 1, 2021 at 1:13 PM Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> wrote: > Add iommus into sdhi node. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in renesas-devel for v5.16. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2021-09-06 15:41 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-09-01 11:13 [PATCH 0/2] arm64: dts: renesas: r8a779a0: Add initial IPMMU support Yoshihiro Shimoda 2021-09-01 11:13 ` [PATCH 1/2] arm64: dts: renesas: r8a779a0: Add IPMMU nodes Yoshihiro Shimoda 2021-09-06 15:41 ` Geert Uytterhoeven 2021-09-01 11:13 ` [PATCH 2/2] arm64: dts: renesas: r8a779a0: Add iommus into sdhi node Yoshihiro Shimoda 2021-09-06 15:41 ` Geert Uytterhoeven
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