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* [PATCH v2] ARM: dts: mvebu: linksys: enable buffer manager support
@ 2017-03-16  5:53 ` Ralph Sennhauser
  0 siblings, 0 replies; 6+ messages in thread
From: Ralph Sennhauser @ 2017-03-16  5:53 UTC (permalink / raw)
  To: linux-arm-kernel

Add appropriate properties to devices in the Linksys WRT AC Series for the
mvneta driver to use hardware buffer management.

Also update "soc" ranges property and set the status of bm and bm-bppi
to "okay" (SRAM).

Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
---

v1 -> v2:
	Use independent pools for short (suggested by Gregory Clement)


 arch/arm/boot/dts/armada-385-linksys.dtsi     | 17 ++++++++++++++++-
 arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 17 ++++++++++++++++-
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
index df47bf1..aa0d225 100644
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -59,7 +59,8 @@
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
 			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
-			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
+			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
+			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
 
 		internal-regs {
 			i2c at 11000 {
@@ -88,6 +89,9 @@
 			ethernet at 70000 {
 				status = "okay";
 				phy-mode = "rgmii-id";
+				buffer-manager = <&bm>;
+				bm,pool-long = <2>;
+				bm,pool-short = <3>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -97,6 +101,9 @@
 			ethernet at 34000 {
 				status = "okay";
 				phy-mode = "sgmii";
+				buffer-manager = <&bm>;
+				bm,pool-long = <0>;
+				bm,pool-short = <1>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -159,6 +166,10 @@
 				status = "okay";
 			};
 
+			bm at c8000 {
+				status = "okay";
+			};
+
 			/* USB part of the eSATA/USB 2.0 port */
 			usb at 58000 {
 				status = "okay";
@@ -241,6 +252,10 @@
 			};
 		};
 
+		bm-bppi {
+			status = "okay";
+		};
+
 		pcie-controller {
 			status = "okay";
 
diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
index 3744ba3..9efcf59 100644
--- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
+++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
@@ -71,7 +71,8 @@
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
 			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
-			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
+			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
+			  MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
 
 		internal-regs {
 
@@ -95,6 +96,9 @@
 				pinctrl-names = "default";
 				status = "okay";
 				phy-mode = "rgmii-id";
+				buffer-manager = <&bm>;
+				bm,pool-long = <0>;
+				bm,pool-short = <1>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -106,6 +110,9 @@
 				pinctrl-names = "default";
 				status = "okay";
 				phy-mode = "rgmii-id";
+				buffer-manager = <&bm>;
+				bm,pool-long = <2>;
+				bm,pool-short = <3>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -186,6 +193,10 @@
 				};
 			};
 
+			bm at c8000 {
+				status = "okay";
+			};
+
 			nand at d0000 {
 				status = "okay";
 				num-cs = <1>;
@@ -259,6 +270,10 @@
 				};
 			};
 		};
+
+		bm-bppi {
+			status = "okay";
+		};
 	};
 
 	gpio_keys {
-- 
2.10.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH v2] ARM: dts: mvebu: linksys: enable buffer manager support
@ 2017-03-16  5:53 ` Ralph Sennhauser
  0 siblings, 0 replies; 6+ messages in thread
From: Ralph Sennhauser @ 2017-03-16  5:53 UTC (permalink / raw)
  To: Gregory Clement
  Cc: Mark Rutland, Andrew Lunn, Jason Cooper,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Russell King, open list, Rob Herring, Ralph Sennhauser,
	moderated list:ARM/Marvell Kirkwood and Armada 370, 375, 38x, ...,
	Sebastian Hesselbarth

Add appropriate properties to devices in the Linksys WRT AC Series for the
mvneta driver to use hardware buffer management.

Also update "soc" ranges property and set the status of bm and bm-bppi
to "okay" (SRAM).

Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
---

v1 -> v2:
	Use independent pools for short (suggested by Gregory Clement)


 arch/arm/boot/dts/armada-385-linksys.dtsi     | 17 ++++++++++++++++-
 arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 17 ++++++++++++++++-
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
index df47bf1..aa0d225 100644
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -59,7 +59,8 @@
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
 			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
-			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
+			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
+			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
 
 		internal-regs {
 			i2c@11000 {
@@ -88,6 +89,9 @@
 			ethernet@70000 {
 				status = "okay";
 				phy-mode = "rgmii-id";
+				buffer-manager = <&bm>;
+				bm,pool-long = <2>;
+				bm,pool-short = <3>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -97,6 +101,9 @@
 			ethernet@34000 {
 				status = "okay";
 				phy-mode = "sgmii";
+				buffer-manager = <&bm>;
+				bm,pool-long = <0>;
+				bm,pool-short = <1>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -159,6 +166,10 @@
 				status = "okay";
 			};
 
+			bm@c8000 {
+				status = "okay";
+			};
+
 			/* USB part of the eSATA/USB 2.0 port */
 			usb@58000 {
 				status = "okay";
@@ -241,6 +252,10 @@
 			};
 		};
 
+		bm-bppi {
+			status = "okay";
+		};
+
 		pcie-controller {
 			status = "okay";
 
diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
index 3744ba3..9efcf59 100644
--- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
+++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
@@ -71,7 +71,8 @@
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
 			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
-			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
+			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
+			  MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
 
 		internal-regs {
 
@@ -95,6 +96,9 @@
 				pinctrl-names = "default";
 				status = "okay";
 				phy-mode = "rgmii-id";
+				buffer-manager = <&bm>;
+				bm,pool-long = <0>;
+				bm,pool-short = <1>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -106,6 +110,9 @@
 				pinctrl-names = "default";
 				status = "okay";
 				phy-mode = "rgmii-id";
+				buffer-manager = <&bm>;
+				bm,pool-long = <2>;
+				bm,pool-short = <3>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -186,6 +193,10 @@
 				};
 			};
 
+			bm@c8000 {
+				status = "okay";
+			};
+
 			nand@d0000 {
 				status = "okay";
 				num-cs = <1>;
@@ -259,6 +270,10 @@
 				};
 			};
 		};
+
+		bm-bppi {
+			status = "okay";
+		};
 	};
 
 	gpio_keys {
-- 
2.10.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH v2] ARM: dts: mvebu: linksys: enable buffer manager support
@ 2017-03-16  5:53 ` Ralph Sennhauser
  0 siblings, 0 replies; 6+ messages in thread
From: Ralph Sennhauser @ 2017-03-16  5:53 UTC (permalink / raw)
  To: Gregory Clement
  Cc: Ralph Sennhauser, Jason Cooper, Andrew Lunn,
	Sebastian Hesselbarth, Rob Herring, Mark Rutland, Russell King,
	moderated list:ARM/Marvell Kirkwood and Armada 370, 375, 38x,...,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	open list

Add appropriate properties to devices in the Linksys WRT AC Series for the
mvneta driver to use hardware buffer management.

Also update "soc" ranges property and set the status of bm and bm-bppi
to "okay" (SRAM).

Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
---

v1 -> v2:
	Use independent pools for short (suggested by Gregory Clement)


 arch/arm/boot/dts/armada-385-linksys.dtsi     | 17 ++++++++++++++++-
 arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 17 ++++++++++++++++-
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
index df47bf1..aa0d225 100644
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -59,7 +59,8 @@
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
 			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
-			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
+			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
+			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
 
 		internal-regs {
 			i2c@11000 {
@@ -88,6 +89,9 @@
 			ethernet@70000 {
 				status = "okay";
 				phy-mode = "rgmii-id";
+				buffer-manager = <&bm>;
+				bm,pool-long = <2>;
+				bm,pool-short = <3>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -97,6 +101,9 @@
 			ethernet@34000 {
 				status = "okay";
 				phy-mode = "sgmii";
+				buffer-manager = <&bm>;
+				bm,pool-long = <0>;
+				bm,pool-short = <1>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -159,6 +166,10 @@
 				status = "okay";
 			};
 
+			bm@c8000 {
+				status = "okay";
+			};
+
 			/* USB part of the eSATA/USB 2.0 port */
 			usb@58000 {
 				status = "okay";
@@ -241,6 +252,10 @@
 			};
 		};
 
+		bm-bppi {
+			status = "okay";
+		};
+
 		pcie-controller {
 			status = "okay";
 
diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
index 3744ba3..9efcf59 100644
--- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
+++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
@@ -71,7 +71,8 @@
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
 			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
-			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
+			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
+			  MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
 
 		internal-regs {
 
@@ -95,6 +96,9 @@
 				pinctrl-names = "default";
 				status = "okay";
 				phy-mode = "rgmii-id";
+				buffer-manager = <&bm>;
+				bm,pool-long = <0>;
+				bm,pool-short = <1>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -106,6 +110,9 @@
 				pinctrl-names = "default";
 				status = "okay";
 				phy-mode = "rgmii-id";
+				buffer-manager = <&bm>;
+				bm,pool-long = <2>;
+				bm,pool-short = <3>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
@@ -186,6 +193,10 @@
 				};
 			};
 
+			bm@c8000 {
+				status = "okay";
+			};
+
 			nand@d0000 {
 				status = "okay";
 				num-cs = <1>;
@@ -259,6 +270,10 @@
 				};
 			};
 		};
+
+		bm-bppi {
+			status = "okay";
+		};
 	};
 
 	gpio_keys {
-- 
2.10.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH v2] ARM: dts: mvebu: linksys: enable buffer manager support
  2017-03-16  5:53 ` Ralph Sennhauser
  (?)
@ 2017-03-23 16:29   ` Gregory CLEMENT
  -1 siblings, 0 replies; 6+ messages in thread
From: Gregory CLEMENT @ 2017-03-23 16:29 UTC (permalink / raw)
  To: linux-arm-kernel

Hi Ralph,
 
 On jeu., mars 16 2017, Ralph Sennhauser <ralph.sennhauser@gmail.com> wrote:

> Add appropriate properties to devices in the Linksys WRT AC Series for the
> mvneta driver to use hardware buffer management.
>
> Also update "soc" ranges property and set the status of bm and bm-bppi
> to "okay" (SRAM).
>
> Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>


Applied on mvebu/dt

Thanks,

Gregory

> ---
>
> v1 -> v2:
> 	Use independent pools for short (suggested by Gregory Clement)
>
>
>  arch/arm/boot/dts/armada-385-linksys.dtsi     | 17 ++++++++++++++++-
>  arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 17 ++++++++++++++++-
>  2 files changed, 32 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
> index df47bf1..aa0d225 100644
> --- a/arch/arm/boot/dts/armada-385-linksys.dtsi
> +++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
> @@ -59,7 +59,8 @@
>  		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
>  			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
>  			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
> -			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
> +			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
> +			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
>  
>  		internal-regs {
>  			i2c at 11000 {
> @@ -88,6 +89,9 @@
>  			ethernet at 70000 {
>  				status = "okay";
>  				phy-mode = "rgmii-id";
> +				buffer-manager = <&bm>;
> +				bm,pool-long = <2>;
> +				bm,pool-short = <3>;
>  				fixed-link {
>  					speed = <1000>;
>  					full-duplex;
> @@ -97,6 +101,9 @@
>  			ethernet at 34000 {
>  				status = "okay";
>  				phy-mode = "sgmii";
> +				buffer-manager = <&bm>;
> +				bm,pool-long = <0>;
> +				bm,pool-short = <1>;
>  				fixed-link {
>  					speed = <1000>;
>  					full-duplex;
> @@ -159,6 +166,10 @@
>  				status = "okay";
>  			};
>  
> +			bm at c8000 {
> +				status = "okay";
> +			};
> +
>  			/* USB part of the eSATA/USB 2.0 port */
>  			usb at 58000 {
>  				status = "okay";
> @@ -241,6 +252,10 @@
>  			};
>  		};
>  
> +		bm-bppi {
> +			status = "okay";
> +		};
> +
>  		pcie-controller {
>  			status = "okay";
>  
> diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> index 3744ba3..9efcf59 100644
> --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> @@ -71,7 +71,8 @@
>  		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
>  			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
>  			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
> -			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
> +			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
> +			  MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
>  
>  		internal-regs {
>  
> @@ -95,6 +96,9 @@
>  				pinctrl-names = "default";
>  				status = "okay";
>  				phy-mode = "rgmii-id";
> +				buffer-manager = <&bm>;
> +				bm,pool-long = <0>;
> +				bm,pool-short = <1>;
>  				fixed-link {
>  					speed = <1000>;
>  					full-duplex;
> @@ -106,6 +110,9 @@
>  				pinctrl-names = "default";
>  				status = "okay";
>  				phy-mode = "rgmii-id";
> +				buffer-manager = <&bm>;
> +				bm,pool-long = <2>;
> +				bm,pool-short = <3>;
>  				fixed-link {
>  					speed = <1000>;
>  					full-duplex;
> @@ -186,6 +193,10 @@
>  				};
>  			};
>  
> +			bm at c8000 {
> +				status = "okay";
> +			};
> +
>  			nand at d0000 {
>  				status = "okay";
>  				num-cs = <1>;
> @@ -259,6 +270,10 @@
>  				};
>  			};
>  		};
> +
> +		bm-bppi {
> +			status = "okay";
> +		};
>  	};
>  
>  	gpio_keys {
> -- 
> 2.10.2
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

^ permalink raw reply	[flat|nested] 6+ messages in thread
* Re: [PATCH v2] ARM: dts: mvebu: linksys: enable buffer manager support
@ 2017-03-23 16:29   ` Gregory CLEMENT
  0 siblings, 0 replies; 6+ messages in thread
From: Gregory CLEMENT @ 2017-03-23 16:29 UTC (permalink / raw)
  To: Ralph Sennhauser
  Cc: Mark Rutland, Andrew Lunn, Jason Cooper,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Russell King, open list, Rob Herring,
	moderated list:ARM/Marvell Kirkwood and Armada 370, 375, 38x, ...,
	Sebastian Hesselbarth

Hi Ralph,
 
 On jeu., mars 16 2017, Ralph Sennhauser <ralph.sennhauser@gmail.com> wrote:

> Add appropriate properties to devices in the Linksys WRT AC Series for the
> mvneta driver to use hardware buffer management.
>
> Also update "soc" ranges property and set the status of bm and bm-bppi
> to "okay" (SRAM).
>
> Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>


Applied on mvebu/dt

Thanks,

Gregory

> ---
>
> v1 -> v2:
> 	Use independent pools for short (suggested by Gregory Clement)
>
>
>  arch/arm/boot/dts/armada-385-linksys.dtsi     | 17 ++++++++++++++++-
>  arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 17 ++++++++++++++++-
>  2 files changed, 32 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
> index df47bf1..aa0d225 100644
> --- a/arch/arm/boot/dts/armada-385-linksys.dtsi
> +++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
> @@ -59,7 +59,8 @@
>  		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
>  			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
>  			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
> -			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
> +			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
> +			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
>  
>  		internal-regs {
>  			i2c@11000 {
> @@ -88,6 +89,9 @@
>  			ethernet@70000 {
>  				status = "okay";
>  				phy-mode = "rgmii-id";
> +				buffer-manager = <&bm>;
> +				bm,pool-long = <2>;
> +				bm,pool-short = <3>;
>  				fixed-link {
>  					speed = <1000>;
>  					full-duplex;
> @@ -97,6 +101,9 @@
>  			ethernet@34000 {
>  				status = "okay";
>  				phy-mode = "sgmii";
> +				buffer-manager = <&bm>;
> +				bm,pool-long = <0>;
> +				bm,pool-short = <1>;
>  				fixed-link {
>  					speed = <1000>;
>  					full-duplex;
> @@ -159,6 +166,10 @@
>  				status = "okay";
>  			};
>  
> +			bm@c8000 {
> +				status = "okay";
> +			};
> +
>  			/* USB part of the eSATA/USB 2.0 port */
>  			usb@58000 {
>  				status = "okay";
> @@ -241,6 +252,10 @@
>  			};
>  		};
>  
> +		bm-bppi {
> +			status = "okay";
> +		};
> +
>  		pcie-controller {
>  			status = "okay";
>  
> diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> index 3744ba3..9efcf59 100644
> --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> @@ -71,7 +71,8 @@
>  		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
>  			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
>  			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
> -			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
> +			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
> +			  MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
>  
>  		internal-regs {
>  
> @@ -95,6 +96,9 @@
>  				pinctrl-names = "default";
>  				status = "okay";
>  				phy-mode = "rgmii-id";
> +				buffer-manager = <&bm>;
> +				bm,pool-long = <0>;
> +				bm,pool-short = <1>;
>  				fixed-link {
>  					speed = <1000>;
>  					full-duplex;
> @@ -106,6 +110,9 @@
>  				pinctrl-names = "default";
>  				status = "okay";
>  				phy-mode = "rgmii-id";
> +				buffer-manager = <&bm>;
> +				bm,pool-long = <2>;
> +				bm,pool-short = <3>;
>  				fixed-link {
>  					speed = <1000>;
>  					full-duplex;
> @@ -186,6 +193,10 @@
>  				};
>  			};
>  
> +			bm@c8000 {
> +				status = "okay";
> +			};
> +
>  			nand@d0000 {
>  				status = "okay";
>  				num-cs = <1>;
> @@ -259,6 +270,10 @@
>  				};
>  			};
>  		};
> +
> +		bm-bppi {
> +			status = "okay";
> +		};
>  	};
>  
>  	gpio_keys {
> -- 
> 2.10.2
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

^ permalink raw reply	[flat|nested] 6+ messages in thread
* Re: [PATCH v2] ARM: dts: mvebu: linksys: enable buffer manager support
@ 2017-03-23 16:29   ` Gregory CLEMENT
  0 siblings, 0 replies; 6+ messages in thread
From: Gregory CLEMENT @ 2017-03-23 16:29 UTC (permalink / raw)
  To: Ralph Sennhauser
  Cc: Mark Rutland, Andrew Lunn, Jason Cooper,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Russell King, open list, Rob Herring,
	moderated list:ARM/Marvell Kirkwood and Armada 370, 375, 38x, ...,
	Sebastian Hesselbarth

Hi Ralph,
 
 On jeu., mars 16 2017, Ralph Sennhauser <ralph.sennhauser@gmail.com> wrote:

> Add appropriate properties to devices in the Linksys WRT AC Series for the
> mvneta driver to use hardware buffer management.
>
> Also update "soc" ranges property and set the status of bm and bm-bppi
> to "okay" (SRAM).
>
> Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>


Applied on mvebu/dt

Thanks,

Gregory

> ---
>
> v1 -> v2:
> 	Use independent pools for short (suggested by Gregory Clement)
>
>
>  arch/arm/boot/dts/armada-385-linksys.dtsi     | 17 ++++++++++++++++-
>  arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 17 ++++++++++++++++-
>  2 files changed, 32 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
> index df47bf1..aa0d225 100644
> --- a/arch/arm/boot/dts/armada-385-linksys.dtsi
> +++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
> @@ -59,7 +59,8 @@
>  		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
>  			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
>  			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
> -			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>;
> +			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
> +			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
>  
>  		internal-regs {
>  			i2c@11000 {
> @@ -88,6 +89,9 @@
>  			ethernet@70000 {
>  				status = "okay";
>  				phy-mode = "rgmii-id";
> +				buffer-manager = <&bm>;
> +				bm,pool-long = <2>;
> +				bm,pool-short = <3>;
>  				fixed-link {
>  					speed = <1000>;
>  					full-duplex;
> @@ -97,6 +101,9 @@
>  			ethernet@34000 {
>  				status = "okay";
>  				phy-mode = "sgmii";
> +				buffer-manager = <&bm>;
> +				bm,pool-long = <0>;
> +				bm,pool-short = <1>;
>  				fixed-link {
>  					speed = <1000>;
>  					full-duplex;
> @@ -159,6 +166,10 @@
>  				status = "okay";
>  			};
>  
> +			bm@c8000 {
> +				status = "okay";
> +			};
> +
>  			/* USB part of the eSATA/USB 2.0 port */
>  			usb@58000 {
>  				status = "okay";
> @@ -241,6 +252,10 @@
>  			};
>  		};
>  
> +		bm-bppi {
> +			status = "okay";
> +		};
> +
>  		pcie-controller {
>  			status = "okay";
>  
> diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> index 3744ba3..9efcf59 100644
> --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts
> @@ -71,7 +71,8 @@
>  		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
>  			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
>  			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
> -			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
> +			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
> +			  MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
>  
>  		internal-regs {
>  
> @@ -95,6 +96,9 @@
>  				pinctrl-names = "default";
>  				status = "okay";
>  				phy-mode = "rgmii-id";
> +				buffer-manager = <&bm>;
> +				bm,pool-long = <0>;
> +				bm,pool-short = <1>;
>  				fixed-link {
>  					speed = <1000>;
>  					full-duplex;
> @@ -106,6 +110,9 @@
>  				pinctrl-names = "default";
>  				status = "okay";
>  				phy-mode = "rgmii-id";
> +				buffer-manager = <&bm>;
> +				bm,pool-long = <2>;
> +				bm,pool-short = <3>;
>  				fixed-link {
>  					speed = <1000>;
>  					full-duplex;
> @@ -186,6 +193,10 @@
>  				};
>  			};
>  
> +			bm@c8000 {
> +				status = "okay";
> +			};
> +
>  			nand@d0000 {
>  				status = "okay";
>  				num-cs = <1>;
> @@ -259,6 +270,10 @@
>  				};
>  			};
>  		};
> +
> +		bm-bppi {
> +			status = "okay";
> +		};
>  	};
>  
>  	gpio_keys {
> -- 
> 2.10.2
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

^ permalink raw reply	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2017-03-23 16:29 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-03-16  5:53 [PATCH v2] ARM: dts: mvebu: linksys: enable buffer manager support Ralph Sennhauser
2017-03-16  5:53 ` Ralph Sennhauser
2017-03-16  5:53 ` Ralph Sennhauser
2017-03-23 16:29 ` Gregory CLEMENT
2017-03-23 16:29   ` Gregory CLEMENT
2017-03-23 16:29   ` Gregory CLEMENT

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