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 <[email protected]>
---
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
Hi Ralph,
On jeu., mars 16 2017, Ralph Sennhauser <[email protected]> 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 <[email protected]>
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
> [email protected]
> 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