This is a note to let you know that I've just added the patch titled
phy: rockchip: naneng-combphy: compatible reset with old DT
to the 6.12-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
phy-rockchip-naneng-combphy-compatible-reset-with-ol.patch
and it can be found in the queue-6.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 2a5d2df91ffb74d1da08fff13dab8a6eb88a7537
Author: Chukun Pan <amadeus@xxxxxxxxxx>
Date: Mon Jan 6 18:00:01 2025 +0800
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@xxxxxxxxx>
Signed-off-by: Chukun Pan <amadeus@xxxxxxxxxx>
Reviewed-by: Jonas Karlman <jonas@xxxxxxxxx>
Link: https://lore.kernel.org/r/20250106100001.1344418-2-amadeus@xxxxxxxxxx
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
index 2eb3329ca23f6..1ef6d9630f7e0 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");
