Re: [PATCH v4 5/5] ARM: dts: mt2701: add iommu/smi dtsi node for mt2701

[Matthias Brugger <matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

On 04/07/16 03:32, Honghui Zhang wrote:
> On Sun, 2016-07-03 at 21:12 +0200, Matthias Brugger wrote:
>>
>> On 07/03/2016 08:24 AM, Matthias Brugger wrote:
>>>
>>>
>>> On 06/08/2016 11:51 AM, honghui.zhang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org wrote:
>>>> From: Honghui Zhang <honghui.zhang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
>>>>
>>>> Add the dtsi node of iommu and smi for mt2701.
>>>>
>>>> Signed-off-by: Honghui Zhang <honghui.zhang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
>>>> ---
>>>>   arch/arm/boot/dts/mt2701.dtsi | 51
>>>> +++++++++++++++++++++++++++++++++++++++++++
>>>>   1 file changed, 51 insertions(+)
>>>>
>>>
>>> Applied,
>>
>> Please resend the patch including the infracfg and mmsys node.
>>
>
> Hi, Matthias,
>
> Please hold this one.
> This one is based on CCF "arm: dts: mt2701: Add clock controller device
> nodes"[1] and power domain patch "Mediatek MT2701 SCPSYS power domain
> support v7"[2],
> But these two patchset are still being reviewed now.
>
> Do you think it's better that I send this one later after ccf and power
> domain patch got merged? I will send this patch later if it's OK with
> you.
>

Sounds good.

Thanks a lot,
Matthias

> Thanks.
> [1] https://patchwork.kernel.org/patch/9109081
> [2]
> http://lists.infradead.org/pipermail/linux-mediatek/2016-May/005429.html
>
>> Regards,
>> Matthias
>>
>>>
>>> Thanks.
>>>
>>>> diff --git a/arch/arm/boot/dts/mt2701.dtsi
>>>> b/arch/arm/boot/dts/mt2701.dtsi
>>>> index 42d5a37..363de0d 100644
>>>> --- a/arch/arm/boot/dts/mt2701.dtsi
>>>> +++ b/arch/arm/boot/dts/mt2701.dtsi
>>>> @@ -16,6 +16,7 @@
>>>>   #include <dt-bindings/power/mt2701-power.h>
>>>>   #include <dt-bindings/interrupt-controller/irq.h>
>>>>   #include <dt-bindings/interrupt-controller/arm-gic.h>
>>>> +#include <dt-bindings/memory/mt2701-larb-port.h>
>>>>   #include "skeleton64.dtsi"
>>>>   #include "mt2701-pinfunc.h"
>>>>
>>>> @@ -160,6 +161,16 @@
>>>>           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";
>>>> @@ -169,6 +180,16 @@
>>>>           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>;
>>>> @@ -234,6 +255,16 @@
>>>>           status = "disabled";
>>>>       };
>>>>
>>>> +    larb0: larb@14010000 {
>>>> +        compatible = "mediatek,mt2701-smi-larb";
>>>> +        reg = <0 0x14010000 0 0x1000>;
>>>> +        mediatek,smi = <&smi_common>;
>>>> +        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>;
>>>> @@ -241,6 +272,16 @@
>>>>           status = "disabled";
>>>>       };
>>>>
>>>> +    larb2: larb@15001000 {
>>>> +        compatible = "mediatek,mt2701-smi-larb";
>>>> +        reg = <0 0x15001000 0 0x1000>;
>>>> +        mediatek,smi = <&smi_common>;
>>>> +        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>;
>>>> @@ -248,6 +289,16 @@
>>>>           status = "disabled";
>>>>       };
>>>>
>>>> +    larb1: larb@16010000 {
>>>> +        compatible = "mediatek,mt2701-smi-larb";
>>>> +        reg = <0 0x16010000 0 0x1000>;
>>>> +        mediatek,smi = <&smi_common>;
>>>> +        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>;
>>>>
>
>