Documentation: DT: cpsw: remove rx_descs property

There is no reason to hold s/w dependent parameter in device tree.
Even more, there is no reason in this parameter because davinici_cpdma
driver splits pool of descriptors equally between tx and rx channels
anyway.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 0ae0649..5ad439f 100644 (file)
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -15,7 +15,6 @@ Required properties:
 - cpdma_channels       : Specifies number of channels in CPDMA
 - ale_entries          : Specifies No of entries ALE can hold
 - bd_ram_size          : Specifies internal descriptor RAM size
-- rx_descs             : Specifies number of Rx descriptors
 - mac_control          : Specifies Default MAC control register content
                          for the specific platform
 - slaves               : Specifies number for slaves

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 52be48b..702126f 100644 (file)
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -766,7 +766,6 @@
                        ale_entries = <1024>;
                        bd_ram_size = <0x2000>;
                        no_bd_ram = <0>;
-                       rx_descs = <64>;
                        mac_control = <0x20>;
                        slaves = <2>;
                        active_slave = <0>;

diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 12fcde4..a10fa7f 100644 (file)
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -626,7 +626,6 @@
                        ale_entries = <1024>;
                        bd_ram_size = <0x2000>;
                        no_bd_ram = <0>;
-                       rx_descs = <64>;
                        mac_control = <0x20>;
                        slaves = <2>;
                        active_slave = <0>;

diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index d4537dc..f23cae0 100644 (file)
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -509,7 +509,6 @@
                        ale_entries = <1024>;
                        bd_ram_size = <0x2000>;
                        no_bd_ram = <0>;
-                       rx_descs = <64>;
                        mac_control = <0x20>;
                        slaves = <2>;
                        active_slave = <0>;

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index e007401..b7ddc64 100644 (file)
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1626,7 +1626,6 @@
                        ale_entries = <1024>;
                        bd_ram_size = <0x2000>;
                        no_bd_ram = <0>;
-                       rx_descs = <64>;
                        mac_control = <0x20>;
                        slaves = <2>;
                        active_slave = <0>;