[PATCH v2] dts: ls1021a: Add dts nodes for eTSEC0, eTSEC1 and eTSEC2

[shawnguo@kernel.org (Shawn Guo)]

On Tue, Jul 14, 2015 at 06:46:17PM +0300, Claudiu Manoil wrote:
> This patch adds generic dts nodes for eTSEC0, eTSEC1 and eTSEC2.
> 
> Signed-off-by: Alison Wang <alison.wang@freescale.com>

SoBs should be put together.

> 
> Enable support for the second interrupt group register block
> and the corresponding Rx/Tx/Err interrupt sources, for each
> eTSEC node.  DT binding documentation updates.
> 
> Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>

Please use "ARM: dts: ls1021a: ..." as subject prefix.

> ---
> v2:
>  - register block size is 0x1000 (4kB memory page), not 0x8000;
>  - reg property has 2 "address" and resp. 2 "size" cells;
>  - remove optional/ obsoleted properties;
>  - use register block address as queue-group id for consistency;
>  - binding documentation updates for missing vendor properties;
> 
> 
>  .../devicetree/bindings/net/fsl-tsec-phy.txt       |  6 +-

Bindings doc should be a separate patch reviewed by device tree
maintainers.

>  arch/arm/boot/dts/ls1021a-qds.dts                  | 20 +++++
>  arch/arm/boot/dts/ls1021a-twr.dts                  | 20 +++++
>  arch/arm/boot/dts/ls1021a.dtsi                     | 92 ++++++++++++++++++++++

Please separate soc level dts changes from board level changes.

>  4 files changed, 137 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
> index 1e97532..b3291c7 100644
> --- a/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
> +++ b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
> @@ -45,7 +45,7 @@ Properties:
>  
>    - device_type : Should be "network"
>    - model : Model of the device.  Can be "TSEC", "eTSEC", or "FEC"
> -  - compatible : Should be "gianfar"
> +  - compatible : "gianfar", "fsl-etsec2"

You meant "fsl,etsec2", which is what I see from dts changes?

>    - reg : Offset and length of the register set for the device
>    - interrupts : For FEC devices, the first interrupt is the device's
>      interrupt.  For TSEC and eTSEC devices, the first interrupt is
> @@ -57,6 +57,10 @@ Properties:
>      "rgmii-id", as all other connection types are detected by hardware.
>    - fsl,magic-packet : If present, indicates that the hardware supports
>      waking up via magic packet.
> +  - fsl,wake-on-filer: Indicates that the device can wake up the system
> +    by generating a filer interrupt. Depending on the wake-on-lan mode
> +    set for this device, the filer interrupt can be triggered by certain
> +    user-defined ethernet packets (usually ARP or L2 unicast packets).
>    - bd-stash : If present, indicates that the hardware supports stashing
>      buffer descriptors in the L2.
>    - rx-stash-len : Denotes the number of bytes of a received buffer to stash
> diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts
> index 9c5e16b..f16a061 100644
> --- a/arch/arm/boot/dts/ls1021a-qds.dts
> +++ b/arch/arm/boot/dts/ls1021a-qds.dts
> @@ -75,6 +75,26 @@
>  	};
>  };
>  
> +&enet0 {
> +	tbi-handle = <&tbi0>;

tbi-handle is undocumented.

> +	phy-handle = <&sgmii_phy1c>;
> +	phy-connection-type = "sgmii";
> +	status = "okay";
> +};
> +
> +&enet1 {
> +	tbi-handle = <&tbi0>;
> +	phy-handle = <&sgmii_phy1d>;
> +	phy-connection-type = "sgmii";
> +	status = "okay";
> +};
> +
> +&enet2 {
> +	phy-handle = <&rgmii_phy3>;
> +	phy-connection-type = "rgmii-id";
> +	status = "okay";
> +};
> +
>  &i2c0 {
>  	status = "okay";
>  
> diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
> index a2c591e..4b61766 100644
> --- a/arch/arm/boot/dts/ls1021a-twr.dts
> +++ b/arch/arm/boot/dts/ls1021a-twr.dts
> @@ -73,6 +73,26 @@
>  	};
>  };
>  
> +&enet0 {
> +	tbi-handle = <&tbi1>;
> +	phy-handle = <&sgmii_phy2>;
> +	phy-connection-type = "sgmii";
> +	status = "okay";
> +};
> +
> +&enet1 {
> +	tbi-handle = <&tbi1>;
> +	phy-handle = <&sgmii_phy0>;
> +	phy-connection-type = "sgmii";
> +	status = "okay";
> +};
> +
> +&enet2 {
> +	phy-handle = <&rgmii_phy1>;
> +	phy-connection-type = "rgmii-id";
> +	status = "okay";
> +};
> +
>  &i2c0 {
>  	status = "okay";
>  };
> diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
> index c70bb27..cc48d56 100644
> --- a/arch/arm/boot/dts/ls1021a.dtsi
> +++ b/arch/arm/boot/dts/ls1021a.dtsi
> @@ -59,6 +59,9 @@
>  		serial3 = &lpuart3;
>  		serial4 = &lpuart4;
>  		serial5 = &lpuart5;
> +		ethernet0 = &enet0;
> +		ethernet1 = &enet1;
> +		ethernet2 = &enet2;
>  		sysclk = &sysclk;
>  	};
>  
> @@ -391,6 +394,95 @@
>  			reg = <0x0 0x2d24000 0x0 0x4000>;
>  		};
>  
> +		enet0: ethernet at 2d10000 {
> +			compatible = "fsl,etsec2";
> +			device_type = "network";
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +			interrupt-parent = <&gic>;
> +			model = "eTSEC";
> +			fsl,magic-packet;
> +			fsl,wake-on-filer;
> +			local-mac-address = [ 00 00 00 00 00 00 ];

What is this all zero local-mac-address used for?

Shawn

> +			ranges;
> +
> +			queue-group at 2d10000 {
> +				#address-cells = <2>;
> +				#size-cells = <2>;
> +				reg = <0x0 0x2d10000 0x0 0x1000>;
> +				interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
> +			};
> +
> +			queue-group at 2d14000  {
> +				#address-cells = <2>;
> +				#size-cells = <2>;
> +				reg = <0x0 0x2d14000 0x0 0x1000>;
> +				interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
> +			};
> +		};
> +
> +		enet1: ethernet at 2d50000 {
> +			compatible = "fsl,etsec2";
> +			device_type = "network";
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +			interrupt-parent = <&gic>;
> +			model = "eTSEC";
> +			local-mac-address = [ 00 00 00 00 00 00 ];
> +			ranges;
> +
> +			queue-group at 2d50000  {
> +				#address-cells = <2>;
> +				#size-cells = <2>;
> +				reg = <0x0 0x2d50000 0x0 0x1000>;
> +				interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
> +			};
> +
> +			queue-group at 2d54000  {
> +				#address-cells = <2>;
> +				#size-cells = <2>;
> +				reg = <0x0 0x2d54000 0x0 0x1000>;
> +				interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
> +			};
> +		};
> +
> +		enet2: ethernet at 2d90000 {
> +			compatible = "fsl,etsec2";
> +			device_type = "network";
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +			interrupt-parent = <&gic>;
> +			model = "eTSEC";
> +			local-mac-address = [ 00 00 00 00 00 00 ];
> +			ranges;
> +
> +			queue-group at 2d90000  {
> +				#address-cells = <2>;
> +				#size-cells = <2>;
> +				reg = <0x0 0x2d90000 0x0 0x1000>;
> +				interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
> +			};
> +
> +			queue-group at 2d94000  {
> +				#address-cells = <2>;
> +				#size-cells = <2>;
> +				reg = <0x0 0x2d94000 0x0 0x1000>;
> +				interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
> +			};
> +		};
> +
>  		usb at 8600000 {
>  			compatible = "fsl-usb2-dr-v2.5", "fsl-usb2-dr";
>  			reg = <0x0 0x8600000 0x0 0x1000>;
> -- 
> 1.7.11.7
> 
> 
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