Hi Ralph,
On jeu., mars 16 2017, Ralph Sennhauser <ralph.sennhauser@xxxxxxxxx> 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@xxxxxxxxx>
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@xxxxxxxxxxxxxxxxxxx
> 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
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