diff options
| author | Stefano Babic <[email protected]> | 2021-10-21 13:57:38 +0200 |
|---|---|---|
| committer | Stefano Babic <[email protected]> | 2021-10-21 13:58:13 +0200 |
| commit | 5fac11e6d5ab350429b8c8ddf47d3d3877ca89d1 (patch) | |
| tree | a6fd50ca6f8a79b0647469871fa99223a55d8a96 /drivers/phy | |
| parent | e03aa34bdf97f96ad478f7a105482d8231b98aa6 (diff) | |
| parent | 79b8849d4c1e73df2a79a1d5a5f6166d0dd67a12 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <[email protected]>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/marvell/comphy_a3700.c | 40 | ||||
| -rw-r--r-- | drivers/phy/marvell/comphy_a3700.h | 1 | ||||
| -rw-r--r-- | drivers/phy/phy-stm32-usbphyc.c | 34 |
3 files changed, 53 insertions, 22 deletions
diff --git a/drivers/phy/marvell/comphy_a3700.c b/drivers/phy/marvell/comphy_a3700.c index 06822d1d12e..047c8bb0452 100644 --- a/drivers/phy/marvell/comphy_a3700.c +++ b/drivers/phy/marvell/comphy_a3700.c @@ -200,7 +200,7 @@ static int comphy_pcie_power_up(u32 speed, u32 invert) * 6. Enable the output of 100M/125M/500M clock */ reg_set16(phy_addr(PCIE, MISC_REG0), - 0xA00D | rb_clk500m_en | rb_clk100m_125m_en, 0xFFFF); + 0xA00D | rb_clk500m_en | rb_txdclk_2x_sel | rb_clk100m_125m_en, 0xFFFF); /* * 7. Enable TX @@ -230,9 +230,13 @@ static int comphy_pcie_power_up(u32 speed, u32 invert) */ if (invert & COMPHY_POLARITY_TXD_INVERT) reg_set16(phy_addr(PCIE, SYNC_PATTERN), phy_txd_inv, 0); + else + reg_set16(phy_addr(PCIE, SYNC_PATTERN), 0, phy_txd_inv); if (invert & COMPHY_POLARITY_RXD_INVERT) reg_set16(phy_addr(PCIE, SYNC_PATTERN), phy_rxd_inv, 0); + else + reg_set16(phy_addr(PCIE, SYNC_PATTERN), 0, phy_rxd_inv); /* * 11. Release SW reset @@ -467,9 +471,13 @@ static int comphy_usb3_power_up(u32 lane, u32 type, u32 speed, u32 invert) */ if (invert & COMPHY_POLARITY_TXD_INVERT) usb3_reg_set16(SYNC_PATTERN, phy_txd_inv, 0, lane); + else + usb3_reg_set16(SYNC_PATTERN, 0, phy_txd_inv, lane); if (invert & COMPHY_POLARITY_RXD_INVERT) usb3_reg_set16(SYNC_PATTERN, phy_rxd_inv, 0, lane); + else + usb3_reg_set16(SYNC_PATTERN, 0, phy_rxd_inv, lane); /* * 10. Set max speed generation to USB3.0 5Gbps @@ -586,24 +594,30 @@ static int comphy_usb2_power_up(u8 usb32) rb_usb2phy_pllcal_done, /* value */ rb_usb2phy_pllcal_done, /* mask */ POLL_32B_REG); /* 32bit */ - if (!ret) + if (!ret) { printf("Failed to end USB2 PLL calibration\n"); + goto out; + } /* Assert impedance calibration done */ ret = comphy_poll_reg(USB2_PHY_CAL_CTRL_ADDR(usb32), rb_usb2phy_impcal_done, /* value */ rb_usb2phy_impcal_done, /* mask */ POLL_32B_REG); /* 32bit */ - if (!ret) + if (!ret) { printf("Failed to end USB2 impedance calibration\n"); + goto out; + } /* Assert squetch calibration done */ ret = comphy_poll_reg(USB2_PHY_RX_CHAN_CTRL1_ADDR(usb32), rb_usb2phy_sqcal_done, /* value */ rb_usb2phy_sqcal_done, /* mask */ POLL_32B_REG); /* 32bit */ - if (!ret) + if (!ret) { printf("Failed to end USB2 unknown calibration\n"); + goto out; + } /* Assert PLL is ready */ ret = comphy_poll_reg(USB2_PHY_PLL_CTRL0_ADDR(usb32), @@ -611,9 +625,12 @@ static int comphy_usb2_power_up(u8 usb32) rb_usb2phy_pll_ready, /* mask */ POLL_32B_REG); /* 32bit */ - if (!ret) + if (!ret) { printf("Failed to lock USB2 PLL\n"); + goto out; + } +out: debug_exit(); return ret; @@ -839,9 +856,13 @@ static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert) */ if (invert & COMPHY_POLARITY_TXD_INVERT) reg_set16(sgmiiphy_addr(lane, SYNC_PATTERN), phy_txd_inv, 0); + else + reg_set16(sgmiiphy_addr(lane, SYNC_PATTERN), 0, phy_txd_inv); if (invert & COMPHY_POLARITY_RXD_INVERT) reg_set16(sgmiiphy_addr(lane, SYNC_PATTERN), phy_rxd_inv, 0); + else + reg_set16(sgmiiphy_addr(lane, SYNC_PATTERN), 0, phy_rxd_inv); /* * 19. Set PHY input ports PIN_PU_PLL, PIN_PU_TX and PIN_PU_RX to 1 @@ -861,8 +882,10 @@ static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert) rb_pll_ready_tx | rb_pll_ready_rx, /* value */ rb_pll_ready_tx | rb_pll_ready_rx, /* mask */ POLL_32B_REG); /* 32bit */ - if (!ret) + if (!ret) { printf("Failed to lock PLL for SGMII PHY %d\n", lane); + goto out; + } /* * 21. Set COMPHY input port PIN_TX_IDLE=0 @@ -883,14 +906,17 @@ static int comphy_sgmii_power_up(u32 lane, u32 speed, u32 invert) rb_rx_init_done, /* value */ rb_rx_init_done, /* mask */ POLL_32B_REG); /* 32bit */ - if (!ret) + if (!ret) { printf("Failed to init RX of SGMII PHY %d\n", lane); + goto out; + } /* * Restore saved selector. */ reg_set(COMPHY_SEL_ADDR, saved_selector, 0xFFFFFFFF); +out: debug_exit(); return ret; diff --git a/drivers/phy/marvell/comphy_a3700.h b/drivers/phy/marvell/comphy_a3700.h index 8748c6c84ae..23c8ffbff44 100644 --- a/drivers/phy/marvell/comphy_a3700.h +++ b/drivers/phy/marvell/comphy_a3700.h @@ -120,6 +120,7 @@ static inline void __iomem *phy_addr(enum phy_unit unit, u32 addr) #define MISC_REG0 0x4f #define rb_clk100m_125m_en BIT(4) +#define rb_txdclk_2x_sel BIT(6) #define rb_clk500m_en BIT(7) #define rb_ref_clk_sel BIT(10) diff --git a/drivers/phy/phy-stm32-usbphyc.c b/drivers/phy/phy-stm32-usbphyc.c index 02d859a0398..9c1dcfae524 100644 --- a/drivers/phy/phy-stm32-usbphyc.c +++ b/drivers/phy/phy-stm32-usbphyc.c @@ -339,8 +339,8 @@ static int stm32_usbphyc_probe(struct udevice *dev) { struct stm32_usbphyc *usbphyc = dev_get_priv(dev); struct reset_ctl reset; - ofnode node; - int i, ret; + ofnode node, connector; + int ret; usbphyc->base = dev_read_addr(dev); if (usbphyc->base == FDT_ADDR_T_NONE) @@ -378,14 +378,18 @@ static int stm32_usbphyc_probe(struct udevice *dev) return ret; } - /* - * parse all PHY subnodes in order to populate regulator associated - * to each PHY port - */ - node = dev_read_first_subnode(dev); - for (i = 0; i < MAX_PHYS; i++) { - struct stm32_usbphyc_phy *usbphyc_phy = usbphyc->phys + i; + /* parse all PHY subnodes to populate regulator associated to each PHY port */ + dev_for_each_subnode(node, dev) { + fdt_addr_t phy_id; + struct stm32_usbphyc_phy *usbphyc_phy; + phy_id = ofnode_read_u32_default(node, "reg", FDT_ADDR_T_NONE); + if (phy_id >= MAX_PHYS) { + dev_err(dev, "invalid reg value %lx for %s\n", + phy_id, ofnode_get_name(node)); + return -ENOENT; + } + usbphyc_phy = usbphyc->phys + phy_id; usbphyc_phy->init = false; usbphyc_phy->powered = false; ret = stm32_usbphyc_get_regulator(node, "phy-supply", @@ -395,12 +399,12 @@ static int stm32_usbphyc_probe(struct udevice *dev) return ret; } - ret = stm32_usbphyc_get_regulator(node, "vbus-supply", - &usbphyc_phy->vbus); - if (ret) - usbphyc_phy->vbus = NULL; - - node = dev_read_next_subnode(node); + usbphyc_phy->vbus = NULL; + connector = ofnode_find_subnode(node, "connector"); + if (ofnode_valid(connector)) { + ret = stm32_usbphyc_get_regulator(connector, "vbus-supply", + &usbphyc_phy->vbus); + } } /* Check if second port has to be used for host controller */ |
