diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2017-12-07 14:53:35 +0300 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2017-12-29 10:30:35 +0300 |
| commit | 93a04f4f1607c55452c85c7adaee043321afb3ae (patch) | |
| tree | 9fa8bc29e1f3a468bba7dc3f78f56c82b3c3ef55 | |
| parent | 00c0092c5f62147b7d85f0c6f1cf245a0a1ff3b6 (diff) | |
| download | linux-93a04f4f1607c55452c85c7adaee043321afb3ae.tar.xz | |
phy: phy-mtk-tphy: make shared banks optional for V1 TPHY
V1 TPHY for SATA doesn't have shared banks if it isn't shared
with PCIe or USB, so make it optional.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
| -rw-r--r-- | drivers/phy/mediatek/phy-mtk-tphy.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c index 54cc44b2d289..11cab1d84a02 100644 --- a/drivers/phy/mediatek/phy-mtk-tphy.c +++ b/drivers/phy/mediatek/phy-mtk-tphy.c @@ -1023,9 +1023,10 @@ static int mtk_tphy_probe(struct platform_device *pdev) tphy->dev = dev; platform_set_drvdata(pdev, tphy); - if (tphy->pdata->version == MTK_PHY_V1) { + sif_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + /* SATA phy of V1 needn't it if not shared with PCIe or USB */ + if (sif_res && tphy->pdata->version == MTK_PHY_V1) { /* get banks shared by multiple phys */ - sif_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); tphy->sif_base = devm_ioremap_resource(dev, sif_res); if (IS_ERR(tphy->sif_base)) { dev_err(dev, "failed to remap sif regs\n"); |