From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frank Wunderlich Date: Wed, 19 Aug 2020 10:02:17 +0200 Subject: [PATCH v2 03/11] phy: mtk-tphy: make shared reg optional for v1 In-Reply-To: <20200819080225.4267-1-linux@fw-web.de> References: <20200819080225.4267-1-linux@fw-web.de> Message-ID: <20200819080225.4267-4-linux@fw-web.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Frank Wunderlich make the shared reg optional when version is v1 for sata Suggested-by: Chunfeng Yun Signed-off-by: Frank Wunderlich --- drivers/phy/phy-mtk-tphy.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/phy/phy-mtk-tphy.c b/drivers/phy/phy-mtk-tphy.c index 326227a30d..3d7b9cd2b1 100644 --- a/drivers/phy/phy-mtk-tphy.c +++ b/drivers/phy/phy-mtk-tphy.c @@ -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) { -- 2.25.1