[RESEND PATCH net 06/10] net: ethernet: mediatek: fix the loss of pin-mux setting for GMAC2
Sean Wang
sean.wang at mediatek.com
Thu Aug 25 03:44:57 PDT 2016
ommited the setting about pin-mux which results in incorrect signals
being routed on GMAC2.
Signed-off-by: Sean Wang <sean.wang at mediatek.com>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 14 ++++++++++++++
drivers/net/ethernet/mediatek/mtk_eth_soc.h | 3 +++
2 files changed, 17 insertions(+)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 5bd31f8..0a4c782 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1415,6 +1415,7 @@ static int __init mtk_hw_init(struct mtk_eth *eth)
usleep_range(10, 20);
reset_control_deassert(eth->rstc);
usleep_range(10, 20);
+ pinctrl_select_state(eth->pins, eth->ephy_default);
/* Set GE2 driving and slew rate */
regmap_write(eth->pctl, GPIO_DRV_SEL10, 0xa00);
@@ -1858,6 +1859,19 @@ static int mtk_probe(struct platform_device *pdev)
return -ENODEV;
}
+ eth->pins = devm_pinctrl_get(&pdev->dev);
+ if (IS_ERR(eth->pins)) {
+ dev_err(&pdev->dev, "cannot get pinctrl\n");
+ return PTR_ERR(eth->pins);
+ }
+
+ eth->ephy_default =
+ pinctrl_lookup_state(eth->pins, "default");
+ if (IS_ERR(eth->ephy_default)) {
+ dev_err(&pdev->dev, "cannot get pinctrl state\n");
+ return PTR_ERR(eth->ephy_default);
+ }
+
clk_prepare_enable(eth->clk_ethif);
clk_prepare_enable(eth->clk_esw);
clk_prepare_enable(eth->clk_gp1);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index f82e3ac..13d3f1b 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -404,6 +404,9 @@ struct mtk_eth {
struct clk *clk_esw;
struct clk *clk_gp1;
struct clk *clk_gp2;
+ struct pinctrl *pins;
+ struct pinctrl_state *ephy_default;
+
struct mii_bus *mii_bus;
struct work_struct pending_work;
};
--
1.9.1
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