diff options
| author | Chukun Pan <amadeus@jmu.edu.cn> | 2025-01-06 18:00:01 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-03-07 16:45:43 +0100 |
| commit | 57b243058dc28525b989225de4ba53c440a46c72 (patch) | |
| tree | 5cd158e27a7dcae2041f555641c638b6c0099696 /drivers/phy | |
| parent | 788f6b5474a7220626175efb58491801978aa30a (diff) | |
| download | linux-57b243058dc28525b989225de4ba53c440a46c72.tar.gz linux-57b243058dc28525b989225de4ba53c440a46c72.tar.bz2 linux-57b243058dc28525b989225de4ba53c440a46c72.zip | |
phy: rockchip: naneng-combphy: compatible reset with old DT
[ Upstream commit 3126ea9be66b53e607f87f067641ba724be24181 ]
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 <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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/rockchip/phy-rockchip-naneng-combphy.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c index 9c231094ba35..2354ce8b2159 100644 --- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c +++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c @@ -309,7 +309,10 @@ 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"); |