Documentation: DT: net: cpsw: remove no_bd_ram property

Even if no_bd_ram property is described in TI CPSW bindings the support for
it has never been introduced in CPSW driver, so there are no real users of
it. Hence, remove no_bd_ram property from documentation and DT files.

Cc: 'Rob Herring <robh+dt@kernel.org>'
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/devicetree/bindings/net/cpsw.txt

@@ -23,7 +23,6 @@ Required properties:
 
 Optional properties:
 - ti,hwmods		: Must be "cpgmac0"
-- no_bd_ram		: Must be 0 or 1
 - dual_emac		: Specifies Switch to act as Dual EMAC
 - syscon		: Phandle to the system control device node, which is
 			  the control module device of the am33x
@@ -70,7 +69,6 @@ Examples:
 		cpdma_channels = <8>;
 		ale_entries = <1024>;
 		bd_ram_size = <0x2000>;
-		no_bd_ram = <0>;
 		rx_descs = <64>;
 		mac_control = <0x20>;
 		slaves = <2>;
@@ -99,7 +97,6 @@ Examples:
 		cpdma_channels = <8>;
 		ale_entries = <1024>;
 		bd_ram_size = <0x2000>;
-		no_bd_ram = <0>;
 		rx_descs = <64>;
 		mac_control = <0x20>;
 		slaves = <2>;

arch/arm/boot/dts/am33xx.dtsi

@@ -781,7 +781,6 @@ mac: ethernet@4a100000 {
 			cpdma_channels = <8>;
 			ale_entries = <1024>;
 			bd_ram_size = <0x2000>;
-			no_bd_ram = <0>;
 			mac_control = <0x20>;
 			slaves = <2>;
 			active_slave = <0>;

arch/arm/boot/dts/am4372.dtsi

@@ -669,7 +669,6 @@ GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH
 			cpdma_channels = <8>;
 			ale_entries = <1024>;
 			bd_ram_size = <0x2000>;
-			no_bd_ram = <0>;
 			mac_control = <0x20>;
 			slaves = <2>;
 			active_slave = <0>;

arch/arm/boot/dts/dm814x.dtsi

@@ -509,7 +509,6 @@ mac: ethernet@4a100000 {
 			cpdma_channels = <8>;
 			ale_entries = <1024>;
 			bd_ram_size = <0x2000>;
-			no_bd_ram = <0>;
 			mac_control = <0x20>;
 			slaves = <2>;
 			active_slave = <0>;

arch/arm/boot/dts/dra7.dtsi

@@ -1707,7 +1707,6 @@ mac: ethernet@48484000 {
 			cpdma_channels = <8>;
 			ale_entries = <1024>;
 			bd_ram_size = <0x2000>;
-			no_bd_ram = <0>;
 			mac_control = <0x20>;
 			slaves = <2>;
 			active_slave = <0>;