diff options
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/phy-miphy28lp.c | 3 | ||||
| -rw-r--r-- | drivers/phy/phy-omap-control.c | 7 | ||||
| -rw-r--r-- | drivers/phy/phy-sun4i-usb.c | 3 | ||||
| -rw-r--r-- | drivers/phy/phy-ti-pipe3.c | 10 |
4 files changed, 13 insertions, 10 deletions
diff --git a/drivers/phy/phy-miphy28lp.c b/drivers/phy/phy-miphy28lp.c index e34da13885e8..27fa62ce6136 100644 --- a/drivers/phy/phy-miphy28lp.c +++ b/drivers/phy/phy-miphy28lp.c @@ -1050,7 +1050,8 @@ static int miphy28lp_init(struct phy *phy) ret = miphy28lp_init_usb3(miphy_phy); break; default: - return -EINVAL; + ret = -EINVAL; + break; } mutex_unlock(&miphy_dev->miphy_mutex); diff --git a/drivers/phy/phy-omap-control.c b/drivers/phy/phy-omap-control.c index c96e8183a8ff..efe724f97e02 100644 --- a/drivers/phy/phy-omap-control.c +++ b/drivers/phy/phy-omap-control.c @@ -29,10 +29,9 @@ /** * omap_control_pcie_pcs - set the PCS delay count * @dev: the control module device - * @id: index of the pcie PHY (should be 1 or 2) * @delay: 8 bit delay value */ -void omap_control_pcie_pcs(struct device *dev, u8 id, u8 delay) +void omap_control_pcie_pcs(struct device *dev, u8 delay) { u32 val; struct omap_control_phy *control_phy; @@ -55,8 +54,8 @@ void omap_control_pcie_pcs(struct device *dev, u8 id, u8 delay) val = readl(control_phy->pcie_pcs); val &= ~(OMAP_CTRL_PCIE_PCS_MASK << - (id * OMAP_CTRL_PCIE_PCS_DELAY_COUNT_SHIFT)); - val |= delay << (id * OMAP_CTRL_PCIE_PCS_DELAY_COUNT_SHIFT); + OMAP_CTRL_PCIE_PCS_DELAY_COUNT_SHIFT); + val |= (delay << OMAP_CTRL_PCIE_PCS_DELAY_COUNT_SHIFT); writel(val, control_phy->pcie_pcs); } EXPORT_SYMBOL_GPL(omap_control_pcie_pcs); diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c index fb02a67c9181..a2b08f3ccb03 100644 --- a/drivers/phy/phy-sun4i-usb.c +++ b/drivers/phy/phy-sun4i-usb.c @@ -244,7 +244,8 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) else data->num_phys = 3; - if (of_device_is_compatible(np, "allwinner,sun4i-a10-usb-phy")) + if (of_device_is_compatible(np, "allwinner,sun4i-a10-usb-phy") || + of_device_is_compatible(np, "allwinner,sun6i-a31-usb-phy")) data->disc_thresh = 3; else data->disc_thresh = 2; diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c index 1387b4d4afe3..465de2c800f2 100644 --- a/drivers/phy/phy-ti-pipe3.c +++ b/drivers/phy/phy-ti-pipe3.c @@ -82,7 +82,6 @@ struct ti_pipe3 { struct clk *refclk; struct clk *div_clk; struct pipe3_dpll_map *dpll_map; - u8 id; }; static struct pipe3_dpll_map dpll_map_usb[] = { @@ -217,8 +216,13 @@ static int ti_pipe3_init(struct phy *x) u32 val; int ret = 0; + /* + * Set pcie_pcs register to 0x96 for proper functioning of phy + * as recommended in AM572x TRM SPRUHZ6, section 18.5.2.2, table + * 18-1804. + */ if (of_device_is_compatible(phy->dev->of_node, "ti,phy-pipe3-pcie")) { - omap_control_pcie_pcs(phy->control_dev, phy->id, 0xF1); + omap_control_pcie_pcs(phy->control_dev, 0x96); return 0; } @@ -347,8 +351,6 @@ static int ti_pipe3_probe(struct platform_device *pdev) } if (of_device_is_compatible(node, "ti,phy-pipe3-pcie")) { - if (of_property_read_u8(node, "id", &phy->id) < 0) - phy->id = 1; clk = devm_clk_get(phy->dev, "dpll_ref"); if (IS_ERR(clk)) { |