| Message ID | 20210225225147.29920-6-fabrizio.castro.jz@renesas.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add FFT Support for R-Car Gen3 devices | expand |
On Thu, Feb 25, 2021 at 11:53 PM Fabrizio Castro <fabrizio.castro.jz@renesas.com> wrote: > R-Car E3 (a.k.a. r8a77990) comes with the DAB hardware accelerator. > This patch adds SoC specific support. > > Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com> LGTM (ignoring clock-names bikeshedding) 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
Hi Fabrizio, Thank you for the patch. On Thu, Feb 25, 2021 at 10:51:45PM +0000, Fabrizio Castro wrote: > R-Car E3 (a.k.a. r8a77990) comes with the DAB hardware accelerator. > This patch adds SoC specific support. > > Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com> > --- > arch/arm64/boot/dts/renesas/r8a77990.dtsi | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi > index 5010f23fafcc..5a6b835f137a 100644 > --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi > @@ -963,6 +963,18 @@ ipmmu_vp0: iommu@fe990000 { > #iommu-cells = <1>; > }; > > + dab: dab@e6730000 { > + compatible = "renesas,dab-r8a77990", > + "renesas,rcar-gen3-dab"; > + reg = <0x00 0xe6730000 0x00 0x120>; We often express the first cell as just 0. reg = <0 0xe6730000 0 0x120>; > + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 1016>; As the clock isn't documented in the documentation, I can't verify this of the resets property :-S > + clock-names = "dab"; I'll comment on the clock name in the DT bindings. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; > + resets = <&cpg 1016>; > + status = "disabled"; > + }; > + > avb: ethernet@e6800000 { > compatible = "renesas,etheravb-r8a77990", > "renesas,etheravb-rcar-gen3"; -- Regards, Laurent Pinchart
Hi Geert, Thanks for your feedback! > From: Geert Uytterhoeven <geert@linux-m68k.org> > Sent: 26 February 2021 09:38 > Subject: Re: [PATCH 5/7] arm64: dts: renesas: r8a77990: Add DAB support > > On Thu, Feb 25, 2021 at 11:53 PM Fabrizio Castro > <fabrizio.castro.jz@renesas.com> wrote: > > R-Car E3 (a.k.a. r8a77990) comes with the DAB hardware accelerator. > > This patch adds SoC specific support. > > > > Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com> > > LGTM (ignoring clock-names bikeshedding) Will change the clock name as per your comments. Thanks, Fab > > 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
Hi Laurent, Thanks for your feedback! > From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > Sent: 26 February 2021 12:47 > Subject: Re: [PATCH 5/7] arm64: dts: renesas: r8a77990: Add DAB support > > Hi Fabrizio, > > Thank you for the patch. > > On Thu, Feb 25, 2021 at 10:51:45PM +0000, Fabrizio Castro wrote: > > R-Car E3 (a.k.a. r8a77990) comes with the DAB hardware accelerator. > > This patch adds SoC specific support. > > > > Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com> > > --- > > arch/arm64/boot/dts/renesas/r8a77990.dtsi | 12 ++++++++++++ > > 1 file changed, 12 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi > b/arch/arm64/boot/dts/renesas/r8a77990.dtsi > > index 5010f23fafcc..5a6b835f137a 100644 > > --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi > > +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi > > @@ -963,6 +963,18 @@ ipmmu_vp0: iommu@fe990000 { > > #iommu-cells = <1>; > > }; > > > > + dab: dab@e6730000 { > > + compatible = "renesas,dab-r8a77990", > > + "renesas,rcar-gen3-dab"; > > + reg = <0x00 0xe6730000 0x00 0x120>; > > We often express the first cell as just 0. I will replace 0x00 with 0. > > reg = <0 0xe6730000 0 0x120>; > > > + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&cpg CPG_MOD 1016>; > > As the clock isn't documented in the documentation, I can't verify this > of the resets property :-S > > > + clock-names = "dab"; > > I'll comment on the clock name in the DT bindings. Thanks, Fab > > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > > > + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; > > + resets = <&cpg 1016>; > > + status = "disabled"; > > + }; > > + > > avb: ethernet@e6800000 { > > compatible = "renesas,etheravb-r8a77990", > > "renesas,etheravb-rcar-gen3"; > > -- > Regards, > > Laurent Pinchart
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index 5010f23fafcc..5a6b835f137a 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -963,6 +963,18 @@ ipmmu_vp0: iommu@fe990000 { #iommu-cells = <1>; }; + dab: dab@e6730000 { + compatible = "renesas,dab-r8a77990", + "renesas,rcar-gen3-dab"; + reg = <0x00 0xe6730000 0x00 0x120>; + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 1016>; + clock-names = "dab"; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 1016>; + status = "disabled"; + }; + avb: ethernet@e6800000 { compatible = "renesas,etheravb-r8a77990", "renesas,etheravb-rcar-gen3";
R-Car E3 (a.k.a. r8a77990) comes with the DAB hardware accelerator. This patch adds SoC specific support. Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com> --- arch/arm64/boot/dts/renesas/r8a77990.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+)