Add the Octeon ethernet (BGX) and SFP DT nodes to the NIC23 dts file to enable ethernet support on this board.
Signed-off-by: Stefan Roese sr@denx.de --- arch/mips/dts/mrvl,octeon-nic23.dts | 238 ++++++++++++++++++++++++++++ 1 file changed, 238 insertions(+)
diff --git a/arch/mips/dts/mrvl,octeon-nic23.dts b/arch/mips/dts/mrvl,octeon-nic23.dts index 72ef56d834e4..dfbd51c92468 100644 --- a/arch/mips/dts/mrvl,octeon-nic23.dts +++ b/arch/mips/dts/mrvl,octeon-nic23.dts @@ -118,11 +118,208 @@ &i2c0 { u-boot,dm-pre-reloc; /* Needed early for DDR SPD EEPROM */ clock-frequency = <100000>; + + sfp0eeprom: eeprom@50 { + compatible = "atmel,24c01"; + reg = <0x50>; + }; + + sfp0alerts: eeprom@51 { + compatible = "atmel,24c01"; + reg = <0x51>; + }; };
&i2c1 { u-boot,dm-pre-reloc; /* Needed early for DDR SPD EEPROM */ clock-frequency = <100000>; + + vitesse@10 { + compatible = "vitesse,vsc7224"; + reg = <0x10>; + #address-cells = <1>; + #size-cells = <0>; + + /* Note that reset is active high with this device */ + reset = <&gpio 7 0>; + + /* LoS pin can be pulled low when there is a loss of signal */ + los = <&gpio 6 0>; + + vitesse,reg-init = + /* Clear all masks */ + /* Page select FSYNC0 (0x30) */ + <0x7f 0x0030>, + /* Set FSYNC0 for 10.3125Gbps */ + <0x80 0x2841>, /* See Table 3. */ + <0x81 0x0008>, + <0x82 0xc000>, + <0x83 0x0010>, + <0x84 0x1d00>, + + /* All channels Rx settings set equally */ + <0x7f 0x0050>, + /* Shrink EQ_BUFF */ + <0x82 0x0014>, + /* Set EQVGA_ADAP = 1 (enable EQVGA circuitry), + * USE_UNIT_GAIN = 1 (EQVGA is in unity gain), + * USE_LPF = 0 (VGA adapt not using LPF), + * USE_EQVGA = 1 + <0x89 0x7f13>, + /* Select min DFE Delay (DFE_DELAY) */ + <0x90 0x5785>, + /* Set DFE 1-3 limit (DXMAX) = 32dec, + * AP Max limit = 127 decimal + */ + <0x92 0x207f>, + /* Set AP Min limit = 32 decimal */ + <0x93 0x2000>, + /* Set DFE Averaging to the slowest (DFE_AVG) */ + <0x94 0x0031>, + /* Set Inductor Bypass OD_IND_BYP = 0 & fastest Rise/Fall */ + <0x9c 0x0000>, + /* Setting DFE Boost = none. Must set for + * rev C (if DFE in adapt mode) + */ + <0xaa 0x0888>, + /* Setting EQ Min = 8 & Max limit = 72 dec. + * Must set for rev C, otherwise EQ is 0 + * (if EQ is in adaptive mode) + */ + <0xa8 0x2408>, + /* Setting EQVGA = 96, when in EQVGA manual mode */ + <0xa9 0x0060>, + /* Setting SW_BFOCM, bits 15:14 to 01 */ + <0x87 0x4021>, + /* Turn off adaptive input equalization + * and VGA adaptive algorithm control. + */ + <0x89 0x7313>, + /* Turn on adaptive input equalization + * and VGA adaptive algorithm control. + */ + <0x89 0x7f13>; + + vitesse-channel@0 { + compatible = "vitesse,vsc7224-channel"; + reg = <0>; + direction-tx; + sfp-mac = <ð0>; + + /* TAP settings. The format of this is as + * follows: + * - cable length in meters, 0 = active or + * optical module + * - maintap value + * - pretap value + * - posttap value + * + * For the cable length, the value will apply + * for that cable length and greater until the + * next largest cable length specified. These + * values must be ordered first by channel mask + * then by cable length. These are typically + * set for the transmit channels, not the + * receive channels. + */ + taps = <0 0x0013 0x000f 0x0000>, + <1 0x001f 0x000f 0x0004>, + <3 0x0014 0x000b 0x0004>, + <5 0x0014 0x0009 0x0006>, + <7 0x0014 0x000f 0x0000>, + <10 0x0012 0x000b 0x0013>; + }; + + vitesse-channel@1 { + compatible = "vitesse,vsc7224-channel"; + reg = <1>; + /* Ignore mod_abs and module */ + direction-rx; + sfp-mac = <ð0>; + + /* Disable pre-tap */ + pretap-disable; + + /* Disable post-tap */ + posttap-disable; + + /* Taps has the following fields: + * - cable length (ignored for rx) + * - main tap value + * - pre tap value + * - post tap value + * + * NOTE: if taps are disabled then they + * are not programmed. + */ + taps = <0 0x0a 0x0b 0x10>; + }; + + vitesse-channel@2 { + compatible = "vitesse,vsc7224-channel"; + reg = <2>; + direction-tx; + sfp-mac = <ð1>; + + /* TAP settings. The format of this is as + * follows: + * - cable length in meters, 0 = active or + * optical module + * - maintap value + * - pretap value + * - posttap value + * + * For the cable length, the value will apply + * for that cable length and greater until the + * next largest cable length specified. These + * values must be ordered first by channel mask + * then by cable length. These are typically + * set for the transmit channels, not the + * receive channels. + */ + taps = <0 0x0013 0x000f 0x0000>, + <1 0x001f 0x000f 0x0004>, + <3 0x0014 0x000b 0x0004>, + <5 0x0014 0x0009 0x0006>, + <7 0x0014 0x000f 0x0000>, + <10 0x0012 0x000b 0x0013>; + }; + + vitesse-channel@3 { + compatible = "vitesse,vsc7224-channel"; + reg = <3>; + /* Ignore mod_abs and module */ + direction-rx; + sfp-mac = <ð1>; + + /* Disable pre-tap */ + pretap-disable; + + /* Disable post-tap */ + posttap-disable; + + /* Taps has the following fields: + * - cable length (ignored for rx) + * - main tap value + * - pre tap value + * - post tap value + * + * NOTE: if taps are disabled then they + * are not programmed. + */ + taps = <0 0x0a 0x0b 0x10>; + }; + }; + + sfp1eeprom: eeprom@50 { + compatible = "atmel,24c01"; + reg = <0x50>; + }; + + sfp1alerts: eeprom@51 { + compatible = "atmel,24c01"; + reg = <0x51>; + }; };
&mmc { @@ -151,6 +348,26 @@ compatible = "marvell,pci-bootcmd"; status = "okay"; }; + + sfp0: sfp-slot@0 { + compatible = "ethernet,sfp-slot"; + tx_disable = <&gpio 16 0>; + mod_abs = <&gpio 17 0>; + tx_error = <&gpio 19 0>; + rx_los = <&gpio 18 0>; + eeprom = <&sfp0eeprom>; + diag = <&sfp0alerts>; + }; + + sfp1: sfp-slot@1 { + compatible = "ethernet,sfp-slot"; + tx_disable = <&gpio 21 0>; + mod_abs = <&gpio 22 0>; + tx_error = <&gpio 24 0>; + rx_los = <&gpio 23 0>; + eeprom = <&sfp1eeprom>; + diag = <&sfp1alerts>; + }; };
&spi { @@ -160,3 +377,24 @@ reg = <0>; }; }; + +/* BGX 2 */ +&bgx2 { + status = "okay"; + + /* SerDes 0, may differ from PCS Lane/LMAC */ + eth0: ethernet-mac@0 { + compatible = "cavium,octeon-7890-bgx-port"; + reg = <0>; + local-mac-address = [ 00 00 00 00 00 00 ]; + sfp-slot = <&sfp0>; + }; + + /* SerDes 1, may differ from PCS Lane/LMAC */ + eth1: ethernet-mac@1 { + compatible = "cavium,octeon-7890-bgx-port"; + reg = <1>; + local-mac-address = [ 00 00 00 00 00 00 ]; + sfp-slot = <&sfp1>; + }; +};