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path: root/drivers/phy/phy-ti-pipe3.c
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Diffstat (limited to 'drivers/phy/phy-ti-pipe3.c')
-rw-r--r--drivers/phy/phy-ti-pipe3.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c
index 1387b4d4afe..465de2c800f 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)) {