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phy: rockchip: naneng-combphy: compatible reset with old DT

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The device tree of RK3568 did not specify reset-names before.
So add fallback to old behaviour to be compatible with old DT.

Fixes: fbcbffbac9 ("phy: rockchip: naneng-combphy: fix phy reset")
Cc: Jianfeng Liu <liujianfeng1994@gmail.com>
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Reviewed-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20250106100001.1344418-2-amadeus@jmu.edu.cn
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Chukun Pan 2025-01-06 18:00:01 +08:00 • committed by Vinod Koul
parent fcf5d353b0
commit 3126ea9be6
1 changed files with 4 additions and 1 deletions
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5
drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
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@ -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");