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authorStefano Babic <[email protected]>2021-10-21 13:57:38 +0200
committerStefano Babic <[email protected]>2021-10-21 13:58:13 +0200
commit5fac11e6d5ab350429b8c8ddf47d3d3877ca89d1 (patch)
treea6fd50ca6f8a79b0647469871fa99223a55d8a96 /drivers/phy
parente03aa34bdf97f96ad478f7a105482d8231b98aa6 (diff)
parent79b8849d4c1e73df2a79a1d5a5f6166d0dd67a12 (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.c40
-rw-r--r--drivers/phy/marvell/comphy_a3700.h1
-rw-r--r--drivers/phy/phy-stm32-usbphyc.c34
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 */