From 3126ea9be66b53e607f87f067641ba724be24181 Mon Sep 17 00:00:00 2001 From: Chukun Pan Date: Mon, 6 Jan 2025 18:00:01 +0800 Subject: [PATCH] phy: rockchip: naneng-combphy: compatible reset with old DT The device tree of RK3568 did not specify reset-names before. So add fallback to old behaviour to be compatible with old DT. Fixes: fbcbffbac994 ("phy: rockchip: naneng-combphy: fix phy reset") Cc: Jianfeng Liu Signed-off-by: Chukun Pan Reviewed-by: Jonas Karlman Link: https://lore.kernel.org/r/20250106100001.1344418-2-amadeus@jmu.edu.cn Signed-off-by: Vinod Koul --- drivers/phy/rockchip/phy-rockchip-naneng-combphy.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c index a1532ef8bbe9..8c3ce57f8915 100644 --- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c +++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c @@ -324,7 +324,10 @@ static int rockchip_combphy_parse_dt(struct device *dev, struct rockchip_combphy priv->ext_refclk = device_property_present(dev, "rockchip,ext-refclk"); - priv->phy_rst = devm_reset_control_get(dev, "phy"); + priv->phy_rst = devm_reset_control_get_exclusive(dev, "phy"); + /* fallback to old behaviour */ + if (PTR_ERR(priv->phy_rst) == -ENOENT) + priv->phy_rst = devm_reset_control_array_get_exclusive(dev); if (IS_ERR(priv->phy_rst)) return dev_err_probe(dev, PTR_ERR(priv->phy_rst), "failed to get phy reset\n");