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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>
This commit is contained in:
Chunfeng Yun 2017-12-07 19:53:35 +08:00 committed by Kishon Vijay Abraham I
parent 00c0092c5f
commit 93a04f4f16
1 changed files with 3 additions and 2 deletions
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5
drivers/phy/mediatek/phy-mtk-tphy.c
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@ -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");