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Re: [PATCH v2 2/6] arm: dts: mt2701: Add iommu/smi device node

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Hi Erin,

I just took the patch from Honghui he send in june.
Please see my comment inline.

On 13/01/17 09:42, Erin Lo wrote:
> From: Honghui Zhang <honghui.zhang@mediatek.com>
>
> Add the device node of iommu and smi for MT2701.
>
> Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
> Signed-off-by: Erin Lo <erin.lo@mediatek.com>
> ---
>  arch/arm/boot/dts/mt2701.dtsi | 54 +++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 54 insertions(+)
>
> diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
> index eb4c6fd..87be52c 100644
> --- a/arch/arm/boot/dts/mt2701.dtsi
> +++ b/arch/arm/boot/dts/mt2701.dtsi
> @@ -17,6 +17,7 @@
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/reset/mt2701-resets.h>
> +#include <dt-bindings/memory/mt2701-larb-port.h>
>  #include "skeleton64.dtsi"
>  #include "mt2701-pinfunc.h"
>
> @@ -161,6 +162,16 @@
>  		clock-names = "system-clk", "rtc-clk";
>  	};
>
> +	smi_common: smi@1000c000 {
> +		compatible = "mediatek,mt2701-smi-common";
> +		reg = <0 0x1000c000 0 0x1000>;
> +		clocks = <&infracfg CLK_INFRA_SMI>,
> +			 <&mmsys CLK_MM_SMI_COMMON>,
> +			 <&infracfg CLK_INFRA_SMI>;
> +		clock-names = "apb", "smi", "async";
> +		power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>;
> +	};
> +
>  	sysirq: interrupt-controller@10200100 {
>  		compatible = "mediatek,mt2701-sysirq",
>  			     "mediatek,mt6577-sysirq";
> @@ -170,6 +181,16 @@
>  		reg = <0 0x10200100 0 0x1c>;
>  	};
>
> +	iommu: mmsys_iommu@10205000 {
> +		compatible = "mediatek,mt2701-m4u";
> +		reg = <0 0x10205000 0 0x1000>;
> +		interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_LOW>;
> +		clocks = <&infracfg CLK_INFRA_M4U>;
> +		clock-names = "bclk";
> +		mediatek,larbs = <&larb0 &larb1 &larb2>;
> +		#iommu-cells = <1>;
> +	};
> +
>  	apmixedsys: syscon@10209000 {
>  		compatible = "mediatek,mt2701-apmixedsys", "syscon";
>  		reg = <0 0x10209000 0 0x1000>;
> @@ -272,18 +293,51 @@
>  		#clock-cells = <1>;
>  	};
>
> +	larb0: larb@14010000 {
> +		compatible = "mediatek,mt2701-smi-larb";
> +		reg = <0 0x14010000 0 0x1000>;
> +		mediatek,smi = <&smi_common>;
> +		mediatek,larbidx = <0>;

Did I miss something? 'mediatek,larbidx' does not sound familiar to me.

Regards,
Matthias

> +		clocks = <&mmsys CLK_MM_SMI_LARB0>,
> +			 <&mmsys CLK_MM_SMI_LARB0>;
> +		clock-names = "apb", "smi";
> +		power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>;
> +	};
> +
>  	imgsys: syscon@15000000 {
>  		compatible = "mediatek,mt2701-imgsys", "syscon";
>  		reg = <0 0x15000000 0 0x1000>;
>  		#clock-cells = <1>;
>  	};
>
> +	larb2: larb@15001000 {
> +		compatible = "mediatek,mt2701-smi-larb";
> +		reg = <0 0x15001000 0 0x1000>;
> +		mediatek,smi = <&smi_common>;
> +		mediatek,larbidx = <2>;
> +		clocks = <&imgsys CLK_IMG_SMI_COMM>,
> +			 <&imgsys CLK_IMG_SMI_COMM>;
> +		clock-names = "apb", "smi";
> +		power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
> +	};
> +
>  	vdecsys: syscon@16000000 {
>  		compatible = "mediatek,mt2701-vdecsys", "syscon";
>  		reg = <0 0x16000000 0 0x1000>;
>  		#clock-cells = <1>;
>  	};
>
> +	larb1: larb@16010000 {
> +		compatible = "mediatek,mt2701-smi-larb";
> +		reg = <0 0x16010000 0 0x1000>;
> +		mediatek,smi = <&smi_common>;
> +		mediatek,larbidx = <1>;
> +		clocks = <&vdecsys CLK_VDEC_CKGEN>,
> +			 <&vdecsys CLK_VDEC_LARB>;
> +		clock-names = "apb", "smi";
> +		power-domains = <&scpsys MT2701_POWER_DOMAIN_VDEC>;
> +	};
> +
>  	hifsys: syscon@1a000000 {
>  		compatible = "mediatek,mt2701-hifsys", "syscon";
>  		reg = <0 0x1a000000 0 0x1000>;
>

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[PATCH v2 0/6] Add some DT nodes for Mediatek MT2701  Erin Lo <erin.lo@mediatek.com> - 2017-01-13 10:00 +0100
  [PATCH v2 6/6] arm: dts: mt2701: Add thermal device node. Erin Lo <erin.lo@mediatek.com> - 2017-01-13 10:00 +0100
    Re: [PATCH v2 6/6] arm: dts: mt2701: Add thermal device node. Matthias Brugger <matthias.bgg@gmail.com> - 2017-01-13 16:30 +0100
      Re: [PATCH v2 6/6] arm: dts: mt2701: Add thermal device node. Dawei Chien <dawei.chien@mediatek.com> - 2017-01-16 04:50 +0100
        Re: [PATCH v2 6/6] arm: dts: mt2701: Add thermal device node. Dawei Chien <dawei.chien@mediatek.com> - 2017-01-16 04:50 +0100
  [PATCH v2 1/6] arm: dts: mt2701: Add spi device node Erin Lo <erin.lo@mediatek.com> - 2017-01-13 10:00 +0100
    Re: [PATCH v2 1/6] arm: dts: mt2701: Add spi device node Matthias Brugger <matthias.bgg@gmail.com> - 2017-01-13 16:30 +0100
  [PATCH v2 4/6] arm: dts: mt2701: Add auxadc device node. Erin Lo <erin.lo@mediatek.com> - 2017-01-13 10:00 +0100
    Re: [PATCH v2 4/6] arm: dts: mt2701: Add auxadc device node. Matthias Brugger <matthias.bgg@gmail.com> - 2017-01-13 16:30 +0100
  [PATCH v2 3/6] arm: dts: mt2701: Add nand device node Erin Lo <erin.lo@mediatek.com> - 2017-01-13 10:00 +0100
    Re: [PATCH v2 3/6] arm: dts: mt2701: Add nand device node Matthias Brugger <matthias.bgg@gmail.com> - 2017-01-13 16:30 +0100
  [PATCH v2 5/6] arm: dts: mt2701: Add ethernet device node. Erin Lo <erin.lo@mediatek.com> - 2017-01-13 10:00 +0100
    Re: [PATCH v2 5/6] arm: dts: mt2701: Add ethernet device node. John Crispin <john@phrozen.org> - 2017-01-14 11:40 +0100
      Re: [PATCH v2 5/6] arm: dts: mt2701: Add ethernet device node. Sean Wang <sean.wang@mediatek.com> - 2017-01-14 17:20 +0100
  [PATCH v2 2/6] arm: dts: mt2701: Add iommu/smi device node Erin Lo <erin.lo@mediatek.com> - 2017-01-13 10:00 +0100
    Re: [PATCH v2 2/6] arm: dts: mt2701: Add iommu/smi device node Matthias Brugger <matthias.bgg@gmail.com> - 2017-01-13 16:10 +0100
      Re: [PATCH v2 2/6] arm: dts: mt2701: Add iommu/smi device node Honghui Zhang <honghui.zhang@mediatek.com> - 2017-01-16 04:00 +0100

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