leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

phy: mtk-tphy: make shared reg optional for v1

Browse Source 
make the shared reg optional when version is v1 for sata

Suggested-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
This commit is contained in:
Frank Wunderlich 2020-08-20 16:37:52 +02:00 committed by Tom Rini
parent c9875a5fe8
commit 626892a779
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/phy/phy-mtk-tphy.c
View File

@ -698,11 +698,10 @@ static int mtk_tphy_probe(struct udevice *dev)
tphy->dev = dev;
tphy->version = dev_get_driver_data(dev);
/* v1 has shared banks */
/* v1 has shared banks for usb/pcie mode, */
/* but not for sata mode */
if (tphy->version == MTK_TPHY_V1) {
tphy->sif_base = dev_read_addr_ptr(dev);
if (!tphy->sif_base)
return -ENOENT;
}
dev_for_each_subnode(subnode, dev) {