[PATCH 15/26] net: stmmac: dwmac-qcom-ethqos: add support for the optional phy-supply
From: Bartosz Golaszewski <hidden>
Date: 2023-06-12 09:32:00
Also in:
linux-arm-msm, linux-devicetree, lkml, netdev
Subsystem:
networking drivers, qualcomm ethqos ethernet driver, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Mohd Ayaan Anwar, Maxime Chevallier, Linus Torvalds
From: Bartosz Golaszewski <redacted> On sa8775p-ride we need to enable the power supply for the external PHY. Signed-off-by: Bartosz Golaszewski <redacted> --- drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 2f6b9b419601..21f329d2f7eb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c@@ -8,6 +8,7 @@ #include <linux/phy.h> #include <linux/phy/phy.h> #include <linux/property.h> +#include <linux/regulator/consumer.h> #include "stmmac.h" #include "stmmac_platform.h"
@@ -692,6 +693,10 @@ static int qcom_ethqos_probe(struct platform_device *pdev) if (ret) goto out_config_dt; + ret = devm_regulator_get_enable_optional(dev, "phy"); + if (ret < 0 && ret != -ENODEV) + goto out_config_dt; + ethqos->serdes_phy = devm_phy_optional_get(dev, "serdes"); if (IS_ERR(ethqos->serdes_phy)) { ret = PTR_ERR(ethqos->serdes_phy);
--
2.39.2
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