&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 {
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 {
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>;
+ };
+};
projects / uboot.git / commitdiff