aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/phy/phy-ti-pipe3.c
diff options
context:
space:
mode:
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 1387b4d4afe3..465de2c800f2 100644
--- a/drivers/phy/phy-ti-pipe3.c
+++ b/drivers/phy/phy-ti-pipe3.c
@@ -82,7 +82,6 @@ struct ti_pipe3 {
82 struct clk *refclk; 82 struct clk *refclk;
83 struct clk *div_clk; 83 struct clk *div_clk;
84 struct pipe3_dpll_map *dpll_map; 84 struct pipe3_dpll_map *dpll_map;
85 u8 id;
86}; 85};
87 86
88static struct pipe3_dpll_map dpll_map_usb[] = { 87static struct pipe3_dpll_map dpll_map_usb[] = {
@@ -217,8 +216,13 @@ static int ti_pipe3_init(struct phy *x)
217 u32 val; 216 u32 val;
218 int ret = 0; 217 int ret = 0;
219 218
219 /*
220 * Set pcie_pcs register to 0x96 for proper functioning of phy
221 * as recommended in AM572x TRM SPRUHZ6, section 18.5.2.2, table
222 * 18-1804.
223 */
220 if (of_device_is_compatible(phy->dev->of_node, "ti,phy-pipe3-pcie")) { 224 if (of_device_is_compatible(phy->dev->of_node, "ti,phy-pipe3-pcie")) {
221 omap_control_pcie_pcs(phy->control_dev, phy->id, 0xF1); 225 omap_control_pcie_pcs(phy->control_dev, 0x96);
222 return 0; 226 return 0;
223 } 227 }
224 228
@@ -347,8 +351,6 @@ static int ti_pipe3_probe(struct platform_device *pdev)
347 } 351 }
348 352
349 if (of_device_is_compatible(node, "ti,phy-pipe3-pcie")) { 353 if (of_device_is_compatible(node, "ti,phy-pipe3-pcie")) {
350 if (of_property_read_u8(node, "id", &phy->id) < 0)
351 phy->id = 1;
352 354
353 clk = devm_clk_get(phy->dev, "dpll_ref"); 355 clk = devm_clk_get(phy->dev, "dpll_ref");
354 if (IS_ERR(clk)) { 356 if (IS_ERR(clk)) {