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phy: rockchip: mipi-dcphy: rx support skew calibration with RK3576

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Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
Change-Id: I0de7b4c1563f30e8e7e3ae81438c964e17f6a223
This commit is contained in:
Zefa Chen
2024-02-25 15:10:54 +08:00
parent ae4058769f
commit dcd9af4824
1 changed files with 29 additions and 0 deletions
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29
drivers/phy/rockchip/phy-rockchip-samsung-dcphy.c
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@@ -2053,6 +2053,11 @@ static int samsung_dcphy_rx_config_common(struct csi2_dphy *dphy,
regmap_write(samsung->regmap, RX_COMBO_S0D0_ANA_CON7, 0x40);
regmap_write(samsung->regmap, RX_COMBO_S0D0_DESKEW_CON2,
dphy->dphy_param.skew_data_cal_clk[0]);
if (dphy->data_rate_mbps >= 1500 &&
dphy->drv_data->chip_id >= CHIP_ID_RK3576) {
regmap_write(samsung->regmap, RX_COMBO_S0D0_DESKEW_CON0, BIT(0));
regmap_write(samsung->regmap, RX_COMBO_S0D0_DESKEW_CON4, 0x81A);
}
}
if (sensor->lanes > 0x01) {
regmap_write(samsung->regmap, RX_COMBO_S0D1_GNR_CON1, 0x1450);
@@ -2065,6 +2070,11 @@ static int samsung_dcphy_rx_config_common(struct csi2_dphy *dphy,
regmap_write(samsung->regmap, RX_COMBO_S0D1_ANA_CON7, 0x40);
regmap_write(samsung->regmap, RX_COMBO_S0D1_DESKEW_CON2,
dphy->dphy_param.skew_data_cal_clk[1]);
if (dphy->data_rate_mbps >= 1500 &&
dphy->drv_data->chip_id >= CHIP_ID_RK3576) {
regmap_write(samsung->regmap, RX_COMBO_S0D1_DESKEW_CON0, BIT(0));
regmap_write(samsung->regmap, RX_COMBO_S0D1_DESKEW_CON4, 0x81A);
}
}
if (sensor->lanes > 0x02) {
regmap_write(samsung->regmap, RX_COMBO_S0D2_GNR_CON1, 0x1450);
@@ -2077,6 +2087,11 @@ static int samsung_dcphy_rx_config_common(struct csi2_dphy *dphy,
regmap_write(samsung->regmap, RX_COMBO_S0D2_ANA_CON7, 0x40);
regmap_write(samsung->regmap, RX_COMBO_S0D2_DESKEW_CON2,
dphy->dphy_param.skew_data_cal_clk[2]);
if (dphy->data_rate_mbps >= 1500 &&
dphy->drv_data->chip_id >= CHIP_ID_RK3576) {
regmap_write(samsung->regmap, RX_COMBO_S0D2_DESKEW_CON0, BIT(0));
regmap_write(samsung->regmap, RX_COMBO_S0D2_DESKEW_CON4, 0x81A);
}
}
if (sensor->lanes > 0x03) {
regmap_write(samsung->regmap, RX_S0D3_GNR_CON1, 0x1450);
@@ -2088,6 +2103,11 @@ static int samsung_dcphy_rx_config_common(struct csi2_dphy *dphy,
(dphy->dphy_param.lp_escclk_pol_sel[3] << 11));
regmap_write(samsung->regmap, RX_S0D3_DESKEW_CON2,
dphy->dphy_param.skew_data_cal_clk[3]);
if (dphy->data_rate_mbps >= 1500 &&
dphy->drv_data->chip_id >= CHIP_ID_RK3576) {
regmap_write(samsung->regmap, RX_S0D3_DESKEW_CON0, BIT(0));
regmap_write(samsung->regmap, RX_S0D3_DESKEW_CON4, 0x81A);
}
}
} else {
if (sensor->lanes > 0x00) {
@@ -2099,6 +2119,9 @@ static int samsung_dcphy_rx_config_common(struct csi2_dphy *dphy,
regmap_write(samsung->regmap, RX_COMBO_S0D0_ANA_CON7, 0x40);
regmap_write(samsung->regmap, RX_COMBO_S0D0_CRC_CON1, 0x1500);
regmap_write(samsung->regmap, RX_COMBO_S0D0_CRC_CON2, 0x30);
if (dphy->data_rate_mbps >= 3000 &&
dphy->drv_data->chip_id >= CHIP_ID_RK3576)
regmap_write(samsung->regmap, RX_COMBO_S0D0_DESKEW_CON0, BIT(0));
}
if (sensor->lanes > 0x01) {
regmap_write(samsung->regmap, RX_COMBO_S0D1_GNR_CON1, 0x1450);
@@ -2109,6 +2132,9 @@ static int samsung_dcphy_rx_config_common(struct csi2_dphy *dphy,
regmap_write(samsung->regmap, RX_COMBO_S0D1_ANA_CON7, 0x40);
regmap_write(samsung->regmap, RX_COMBO_S0D1_CRC_CON1, 0x1500);
regmap_write(samsung->regmap, RX_COMBO_S0D1_CRC_CON2, 0x30);
if (dphy->data_rate_mbps >= 3000 &&
dphy->drv_data->chip_id >= CHIP_ID_RK3576)
regmap_write(samsung->regmap, RX_COMBO_S0D1_DESKEW_CON0, BIT(0));
}
if (sensor->lanes > 0x02) {
regmap_write(samsung->regmap, RX_COMBO_S0D2_GNR_CON1, 0x1450);
@@ -2119,6 +2145,9 @@ static int samsung_dcphy_rx_config_common(struct csi2_dphy *dphy,
regmap_write(samsung->regmap, RX_COMBO_S0D2_ANA_CON7, 0x40);
regmap_write(samsung->regmap, RX_COMBO_S0D2_CRC_CON1, 0x1500);
regmap_write(samsung->regmap, RX_COMBO_S0D2_CRC_CON2, 0x30);
if (dphy->data_rate_mbps >= 3000 &&
dphy->drv_data->chip_id >= CHIP_ID_RK3576)
regmap_write(samsung->regmap, RX_COMBO_S0D2_DESKEW_CON0, BIT(0));
}
}
return 0;