bool ssc_en;
enum brcm_sata_phy_rxaeq_mode rxaeq_mode;
u32 rxaeq_val;
+ u32 tx_amplitude_val;
};
struct brcm_sata_phy {
BLOCK0_SPARE_OOB_CLK_SEL_MASK = 0x3,
BLOCK0_SPARE_OOB_CLK_SEL_REFBY2 = 0x1,
+ BLOCK1_REG_BANK = 0x10,
+ BLOCK1_TEST_TX = 0x83,
+ BLOCK1_TEST_TX_AMP_SHIFT = 12,
+
PLL_REG_BANK_0 = 0x050,
PLL_REG_BANK_0_PLLCONTROL_0 = 0x81,
PLLCONTROL_0_FREQ_DET_RESTART = BIT(13),
brcm_sata_phy_wr(port, RXPMD_REG_BANK, RXPMD_RX_FREQ_MON_CONTROL1,
~tmp, RXPMD_MON_CORRECT_EN | value);
+ tmp = GENMASK(15, 12);
+ switch (port->tx_amplitude_val) {
+ case 400:
+ value = BIT(12) | BIT(13);
+ break;
+ case 500:
+ value = BIT(13);
+ break;
+ case 600:
+ value = BIT(12);
+ break;
+ case 800:
+ value = 0;
+ break;
+ default:
+ value = tmp;
+ break;
+ }
+
+ if (value != tmp)
+ brcm_sata_phy_wr(port, BLOCK1_REG_BANK, BLOCK1_TEST_TX, ~tmp,
+ value);
+
/* Turn on/off SSC */
brcm_sata_phy_wr(port, TX_REG_BANK, TX_ACTRL5, ~TX_ACTRL5_SSC_EN,
port->ssc_en ? TX_ACTRL5_SSC_EN : 0);
if (port->rxaeq_mode == RXAEQ_MODE_MANUAL)
of_property_read_u32(child, "brcm,rxaeq-value",
&port->rxaeq_val);
+
+ of_property_read_u32(child, "brcm,tx-amplitude-millivolt",
+ &port->tx_amplitude_val);
+
port->ssc_en = of_property_read_bool(child, "brcm,enable-ssc");
if (IS_ERR(port->phy)) {
dev_err(dev, "failed to create PHY\n");