diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-wrv54g.dts | 92 | ||||
| -rw-r--r-- | arch/arm/configs/omap2plus_defconfig | 1 |
3 files changed, 79 insertions, 16 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a6e80653abd1..b1f3df39ed40 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -100,12 +100,12 @@ config ARM select HAVE_BUILDTIME_MCOUNT_SORT select HAVE_DEBUG_KMEMLEAK if !XIP_KERNEL select HAVE_DMA_CONTIGUOUS if MMU + select HAVE_EXTRA_IPI_TRACEPOINTS select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE select HAVE_EFFICIENT_UNALIGNED_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && MMU select HAVE_EXIT_THREAD select HAVE_GUP_FAST if ARM_LPAE - select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL select HAVE_FUNCTION_ERROR_INJECTION select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER if !XIP_KERNEL diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-wrv54g.dts b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-wrv54g.dts index 98275a363c57..cb1842c83ac8 100644 --- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-wrv54g.dts +++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-linksys-wrv54g.dts @@ -72,10 +72,55 @@ cs-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; num-chipselects = <1>; - switch@0 { + ethernet-switch@0 { compatible = "micrel,ks8995"; reg = <0>; spi-max-frequency = <50000000>; + + /* + * The PHYs are accessed over the external MDIO + * bus and not internally through the switch control + * registers. + */ + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + ethernet-port@0 { + reg = <0>; + label = "1"; + phy-mode = "mii"; + phy-handle = <&phy1>; + }; + ethernet-port@1 { + reg = <1>; + label = "2"; + phy-mode = "mii"; + phy-handle = <&phy2>; + }; + ethernet-port@2 { + reg = <2>; + label = "3"; + phy-mode = "mii"; + phy-handle = <&phy3>; + }; + ethernet-port@3 { + reg = <3>; + label = "4"; + phy-mode = "mii"; + phy-handle = <&phy4>; + }; + ethernet-port@4 { + reg = <4>; + ethernet = <ðb>; + phy-mode = "mii"; + fixed-link { + speed = <100>; + full-duplex; + }; + }; + + }; }; }; @@ -135,40 +180,59 @@ }; /* - * EthB - connected to the KS8995 switch ports 1-4 - * FIXME: the boardfile defines .phy_mask = 0x1e for this port to enable output to - * all four switch ports, also using an out of tree multiphy patch. - * Do we need a new binding and property for this? + * EthB connects to the KS8995 CPU port and faces ports 1-4 + * through the switch fabric. + * + * To complicate things, the MDIO channel is also only + * accessible through EthB, but used independently for PHY + * control. */ - ethernet@c8009000 { + ethb: ethernet@c8009000 { status = "okay"; queue-rx = <&qmgr 3>; queue-txready = <&qmgr 20>; - phy-mode = "rgmii"; - phy-handle = <&phy4>; + phy-mode = "mii"; + fixed-link { + speed = <100>; + full-duplex; + }; mdio { #address-cells = <1>; #size-cells = <0>; - /* Should be ports 1-4 on the KS8995 switch */ + /* + * LAN ports 1-4 on the KS8995 switch + * and PHY5 for WAN need to be accessed + * through this external MDIO channel. + */ + phy1: ethernet-phy@1 { + reg = <1>; + }; + phy2: ethernet-phy@2 { + reg = <2>; + }; + phy3: ethernet-phy@3 { + reg = <3>; + }; phy4: ethernet-phy@4 { reg = <4>; }; - - /* Should be port 5 on the KS8995 switch */ phy5: ethernet-phy@5 { reg = <5>; }; }; }; - /* EthC - connected to KS8995 switch port 5 */ - ethernet@c800a000 { + /* + * EthC connects to MII-P5 on the KS8995 bypassing + * all of the switch logic and facing PHY5 + */ + ethc: ethernet@c800a000 { status = "okay"; queue-rx = <&qmgr 4>; queue-txready = <&qmgr 21>; - phy-mode = "rgmii"; + phy-mode = "mii"; phy-handle = <&phy5>; }; }; diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 1491add30093..939913ed9a73 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -142,7 +142,6 @@ CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_CPU=m -CONFIG_NETFILTER_XT_MATCH_DCCP=m CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m |