> On 23/10/2022 14:28, Lorenzo Bianconi wrote:
> > Similar to TX Wireless Ethernet Dispatch, introduce RX Wireless Ethernet
> > Dispatch to offload traffic received by the wlan interface to lan/wan
> > one.
> 
> Please use scripts/get_maintainers.pl to get a list of necessary people
> and lists to CC.  It might happen, that command when run on an older
> kernel, gives you outdated entries.  Therefore please be sure you base
> your patches on recent Linux kernel.

Hi Krzysztof,

Ack, sorry. I will do it in v3.

> 
> > 
> > Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
> > Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
> > Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
> > ---
> >  arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 73 +++++++++++++++++++++++
> >  1 file changed, 73 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> > index 72e0d9722e07..e3b05280dcb6 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> > @@ -8,6 +8,7 @@
> >  #include <dt-bindings/interrupt-controller/arm-gic.h>
> >  #include <dt-bindings/clock/mt7986-clk.h>
> >  #include <dt-bindings/reset/mt7986-resets.h>
> > +#include <dt-bindings/reset/ti-syscon.h>
> >  
> >  / {
> >  	interrupt-parent = <&gic>;
> > @@ -76,6 +77,31 @@ wmcpu_emi: wmcpu-reserved@4fc00000 {
> >  			no-map;
> >  			reg = <0 0x4fc00000 0 0x00100000>;
> >  		};
> > +
> > +		wo_emi0: wo-emi0@4fd00000 {
> > +			reg = <0 0x4fd00000 0 0x40000>;
> > +			no-map;
> > +		};
> > +
> > +		wo_emi1: wo-emi1@4fd40000 {
> > +			reg = <0 0x4fd40000 0 0x40000>;
> > +			no-map;
> > +		};
> > +
> > +		wo_ilm0: wo-ilm0@151e0000 {
> > +			reg = <0 0x151e0000 0 0x8000>;
> > +			no-map;
> > +		};
> > +
> > +		wo_ilm1: wo-ilm1@151f0000 {
> > +			reg = <0 0x151f0000 0 0x8000>;
> > +			no-map;
> > +		};
> > +
> > +		wo_data: wo-data@4fd80000 {
> > +			reg = <0 0x4fd80000 0 0x240000>;
> > +			no-map;
> > +		};
> >  	};
> >  
> >  	timer {
> > @@ -226,6 +252,12 @@ ethsys: syscon@15000000 {
> >  			 reg = <0 0x15000000 0 0x1000>;
> >  			 #clock-cells = <1>;
> >  			 #reset-cells = <1>;
> > +
> > +			ethsysrst: reset-controller {
> > +				compatible = "ti,syscon-reset";
> > +				#reset-cells = <1>;
> > +				ti,reset-bits = <0x34 4 0x34 4 0x34 4 (ASSERT_SET | DEASSERT_CLEAR | STATUS_SET)>;
> > +			};
> >  		};
> >  
> >  		wed_pcie: wed-pcie@10003000 {
> > @@ -240,6 +272,10 @@ wed0: wed@15010000 {
> >  			reg = <0 0x15010000 0 0x1000>;
> >  			interrupt-parent = <&gic>;
> >  			interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
> > +			memory-region = <&wo_emi0>, <&wo_ilm0>, <&wo_data>;
> > +			mediatek,wo-ccif = <&wo_ccif0>;
> > +			mediatek,wo-dlm = <&wo_dlm0>;
> > +			mediatek,wo-boot = <&wo_boot>;
> >  		};
> >  
> >  		wed1: wed@15011000 {
> > @@ -248,6 +284,43 @@ wed1: wed@15011000 {
> >  			reg = <0 0x15011000 0 0x1000>;
> >  			interrupt-parent = <&gic>;
> >  			interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
> > +			memory-region = <&wo_emi1>, <&wo_ilm1>, <&wo_data>;
> > +			mediatek,wo-ccif = <&wo_ccif1>;
> > +			mediatek,wo-dlm = <&wo_dlm1>;
> > +			mediatek,wo-boot = <&wo_boot>;
> > +		};
> > +
> > +		wo_ccif0: wo-ccif1@151a5000 {
> 
> Node names should be generic.
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
> 
> "1" suffix is for sure not generic. Neither wo-ccif is... unless there
> is some article on Wikipedia about it? Or maybe generic name is not
> possible to get, which happens...

I think we can use "syscon" for wo_ccif and wo_boot. I can't find a better
name for wo_dlm since afaik it is a hw ring used for packet processing.
What do you think?

Regards,
Lorenzo

> 
> > +			compatible = "mediatek,mt7986-wo-ccif","syscon";
> > +			reg = <0 0x151a5000 0 0x1000>;
> > +			interrupt-parent = <&gic>;
> > +			interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>;
> > +		};
> > +
> > +		wo_ccif1: wo-ccif1@151ad000 {
> > +			compatible = "mediatek,mt7986-wo-ccif","syscon";
> > +			reg = <0 0x151ad000 0 0x1000>;
> > +			interrupt-parent = <&gic>;
> > +			interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
> > +		};
> > +
> > +		wo_dlm0: wo-dlm@151e8000 {
> > +			compatible = "mediatek,mt7986-wo-dlm";
> > +			reg = <0 0x151e8000 0 0x2000>;
> > +			resets = <&ethsysrst 0>;
> > +			reset-names = "wocpu_rst";
> > +		};
> > +
> > +		wo_dlm1: wo-dlm@0x151f8000 {
> > +			compatible = "mediatek,mt7986-wo-dlm";
> > +			reg = <0 0x151f8000 0 0x2000>;
> > +			resets = <&ethsysrst 0>;
> > +			reset-names = "wocpu_rst";
> > +		};
> > +
> > +		wo_boot: wo-boot@15194000 {
> > +			compatible = "mediatek,mt7986-wo-boot","syscon";
> 
> Missing space.
> 
> > +			reg = <0 0x15194000 0 0x1000>;
> >  		};
> >  
> >  		eth: ethernet@15100000 {
> 
> Best regards,
> Krzysztof
>