diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/ipq806x/patches-5.4/100-dwmac-ipq806x-qsgmii-pcs-all-ch-ctl.patch | 62 |
1 files changed, 56 insertions, 6 deletions
diff --git a/target/linux/ipq806x/patches-5.4/100-dwmac-ipq806x-qsgmii-pcs-all-ch-ctl.patch b/target/linux/ipq806x/patches-5.4/100-dwmac-ipq806x-qsgmii-pcs-all-ch-ctl.patch index 6cdbf4d3dc..3c497ead6a 100644 --- a/target/linux/ipq806x/patches-5.4/100-dwmac-ipq806x-qsgmii-pcs-all-ch-ctl.patch +++ b/target/linux/ipq806x/patches-5.4/100-dwmac-ipq806x-qsgmii-pcs-all-ch-ctl.patch @@ -18,16 +18,66 @@ #define QSGMII_PCS_CAL_LCKDT_CTL 0x120 #define QSGMII_PCS_CAL_LCKDT_CTL_RST BIT(19) -@@ -345,6 +356,12 @@ static int ipq806x_gmac_probe(struct pla +@@ -241,6 +252,36 @@ static void ipq806x_gmac_fix_mac_speed(v + ipq806x_gmac_set_speed(gmac, speed); + } + ++static int ++ipq806x_gmac_get_qsgmii_pcs_speed_val(struct platform_device *pdev) { ++ struct device_node *fixed_link_node; ++ int rv; ++ int fixed_link_speed; ++ ++ if (!of_phy_is_fixed_link(pdev->dev.of_node)) ++ return 0; ++ ++ fixed_link_node = of_get_child_by_name(pdev->dev.of_node, "fixed-link"); ++ if (!fixed_link_node) ++ return -1; ++ ++ rv = of_property_read_u32(fixed_link_node, "speed", &fixed_link_speed); ++ of_node_put(fixed_link_node); ++ if (rv) ++ return -1; ++ ++ switch (fixed_link_speed) { ++ case SPEED_1000: ++ return QSGMII_PCS_CH_SPEED_FORCE | QSGMII_PCS_CH_SPEED_1000; ++ case SPEED_100: ++ return QSGMII_PCS_CH_SPEED_FORCE | QSGMII_PCS_CH_SPEED_100; ++ case SPEED_10: ++ return QSGMII_PCS_CH_SPEED_FORCE | QSGMII_PCS_CH_SPEED_10; ++ } ++ ++ return -1; ++} ++ + static int ipq806x_gmac_probe(struct platform_device *pdev) + { + struct plat_stmmacenet_data *plat_dat; +@@ -249,6 +290,7 @@ static int ipq806x_gmac_probe(struct pla + struct ipq806x_gmac *gmac; + int val; + int err; ++ int qsgmii_pcs_speed; + + val = stmmac_get_platform_resources(pdev, &stmmac_res); + if (val) +@@ -345,6 +387,17 @@ static int ipq806x_gmac_probe(struct pla 0x1ul << QSGMII_PHY_RX_INPUT_EQU_OFFSET | 0x2ul << QSGMII_PHY_CDR_PI_SLEW_OFFSET | 0xCul << QSGMII_PHY_TX_DRV_AMP_OFFSET); + -+ regmap_update_bits(gmac->qsgmii_csr, -+ QSGMII_PCS_ALL_CH_CTL, -+ QSGMII_PCS_CH_SPEED_MASK << -+ QSGMII_PCS_CH_SPEED_SHIFT(gmac->id), -+ 0); ++ qsgmii_pcs_speed = ipq806x_gmac_get_qsgmii_pcs_speed_val(pdev); ++ if (qsgmii_pcs_speed != -1) { ++ regmap_update_bits( ++ gmac->qsgmii_csr, ++ QSGMII_PCS_ALL_CH_CTL, ++ QSGMII_PCS_CH_SPEED_MASK << ++ QSGMII_PCS_CH_SPEED_SHIFT(gmac->id), ++ qsgmii_pcs_speed << ++ QSGMII_PCS_CH_SPEED_SHIFT(gmac->id)); ++ } } plat_dat->has_gmac = true; |