linux-stable.git/drivers/phy/mediatek, branch linux-5.15.y

phy: phy-mtk-tphy: fix the phy type setting issue

2022-10-26T10:35:09+00:00

[ Upstream commit 931c05a8cb1be029ef2fbc1e4af313d4cb297c47 ]

The PHY type is not set if the index is non zero, prepare type
value according to the index, like as mask value.

Fixes: 39099a443358 ("phy: phy-mtk-tphy: support type switch by pericfg")
Signed-off-by: Chunfeng Yun 
Reviewed-by: AngeloGioacchino Del Regno 
Link: https://lore.kernel.org/r/20220914060746.10004-7-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul 
Signed-off-by: Sasha Levin

phy: phy-mtk-tphy: Fix duplicated argument in phy-mtk-tphy

2022-02-23T11:03:17+00:00

[ Upstream commit 46e994717807f4b935c44d81dde9dd8bcd9a4f5d ]

Fix following coccicheck warning:
./drivers/phy/mediatek/phy-mtk-tphy.c:994:6-29: duplicated argument
to && or ||

The efuse_rx_imp is duplicate. Here should be efuse_tx_imp.

Signed-off-by: Wan Jiabing 
Acked-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/20220107025050.787720-1-wanjiabing@vivo.com
Signed-off-by: Vinod Koul 
Signed-off-by: Sasha Levin

phy: mediatek: Fix missing check in mtk_mipi_tx_probe

2022-01-27T10:05:05+00:00

[ Upstream commit 399c91c3f30531593e5ff6ca7b53f47092128669 ]

The of_device_get_match_data() function may return NULL.
Add check to prevent potential null dereference.

Signed-off-by: Miaoqian Lin 
Reviewed-by: AngeloGioacchino Del Regno 
Link: https://lore.kernel.org/r/20211224082103.7658-1-linmq006@gmail.com
Signed-off-by: Vinod Koul 
Signed-off-by: Sasha Levin

phy: phy-mtk-tphy: add support efuse setting

2022-01-27T10:05:04+00:00

[ Upstream commit 6f2b033cb883f64ad084a75f13634242c7e179a6 ]

Due to some SoCs have a bit shift issue that will drop a bit for usb3
phy or pcie phy, fix it by adding software efuse reading and setting,
but only support it optionally for version 2/3.

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/20211218082802.5256-2-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul 
Signed-off-by: Sasha Levin

phy: phy-mtk-mipi-dsi: convert to devm_platform_ioremap_resource

2021-08-17T10:21:59+00:00

Use devm_platform_ioremap_resource to simplify code

Acked-by: Chun-Kuang Hu 
Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1629191987-20774-9-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul

phy: phy-mtk-mipi-dsi: remove dummy assignment of error number

2021-08-17T10:21:59+00:00

Return the error number directly without assignment

Acked-by: Chun-Kuang Hu 
Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1629191987-20774-8-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul

phy: phy-mtk-hdmi: convert to devm_platform_ioremap_resource

2021-08-17T10:21:59+00:00

Use devm_platform_ioremap_resource to simplify code

Acked-by: Chun-Kuang Hu 
Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1629191987-20774-7-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul

phy: phy-mtk-ufs: use clock bulk to get clocks

2021-08-17T10:21:59+00:00

Use clock bulk helpers to get/enable/disable clocks

Reviewed-by: Stanley Chu 
Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1629191987-20774-6-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul

phy: phy-mtk-tphy: remove error log of ioremap failure

2021-08-17T10:21:59+00:00

devm_ioremap_resource() will print log if error happens.

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1629191987-20774-5-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul

phy: phy-mtk-tphy: print error log using child device

2021-08-17T10:21:58+00:00

Print error log using child devices instead of parent device.

Signed-off-by: Chunfeng Yun 
Link: https://lore.kernel.org/r/1629191987-20774-4-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Vinod Koul