To support secondary ufs phy device, we need to get an offset for phy isolation from the syscon DT node. If the first index argument of the node is existing, we can read the offset value and set it as isol->offset. Signed-off-by: Chanho Park <chanho61.park@xxxxxxxxxxx> --- drivers/phy/samsung/phy-samsung-ufs.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/phy/samsung/phy-samsung-ufs.c b/drivers/phy/samsung/phy-samsung-ufs.c index 0530513f2263..22b9e04ec39b 100644 --- a/drivers/phy/samsung/phy-samsung-ufs.c +++ b/drivers/phy/samsung/phy-samsung-ufs.c @@ -288,6 +288,7 @@ static int samsung_ufs_phy_probe(struct platform_device *pdev) struct phy *gen_phy; struct phy_provider *phy_provider; const struct samsung_ufs_phy_drvdata *drvdata; + u32 isol_offset; int err = 0; match = of_match_node(samsung_ufs_phy_match, dev->of_node); @@ -330,6 +331,10 @@ static int samsung_ufs_phy_probe(struct platform_device *pdev) phy->has_symbol_clk = drvdata->has_symbol_clk; memcpy(&phy->isol, &drvdata->isol, sizeof(phy->isol)); + if (!of_property_read_u32_index(dev->of_node, "samsung,pmu-syscon", 1, + &isol_offset)) + phy->isol.offset = isol_offset; + phy->lane_cnt = PHY_DEF_LANE_CNT; phy_set_drvdata(gen_phy, phy); -- 2.36.1
