Re: [PATCHv1 3/3] net: stmmac: dwmac-meson8b: Add reset controller for ethernet phy
flat view
From: Andrew Lunn <andrew@lunn.ch>
Date: 2021-07-29 20:21:10
Also in:
linux-amlogic, linux-arm-kernel, linux-devicetree, lkml
quoted hunk ↗ jump to hunk
@@ -465,6 +478,13 @@ static int meson8b_dwmac_probe(struct platform_device *pdev) goto err_remove_config_dt; } + dwmac->eth_reset = devm_reset_control_get_exclusive(dwmac->dev, "ethreset"); + if (IS_ERR_OR_NULL(dwmac->eth_reset)) { + dev_err(dwmac->dev, "Failed to get Ethernet reset\n"); + ret = PTR_ERR(dwmac->eth_reset); + goto err_remove_config_dt; + } +
Hi Anand Since this is a new property, you need to handle it not being in the DT blob. You probably need to use devm_reset_control_get_optinal_exclusive() Andrew