Commit Graph

4 Commits

Author SHA1 Message Date
Jiapeng Chong
3d82569039 scsi: ufs: rockchip: Simplify bool conversion
./drivers/ufs/host/ufs-rockchip.c:268:70-75: WARNING: conversion to bool not needed here.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=19055
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20250226021157.77934-1-jiapeng.chong@linux.alibaba.com
Acked-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-03-03 22:11:47 -05:00
Shawn Lin
4fffffd3b1 scsi: ufs: rockchip: Fix devm_clk_bulk_get_all_enabled() return value
A positive value is for the number of clocks obtained if assigned.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Link: https://lore.kernel.org/r/1740552733-182527-1-git-send-email-shawn.lin@rock-chips.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-03-03 22:11:47 -05:00
Colin Ian King
24e81b8217 scsi: ufs: rockchip: Fix spelling mistake 'susped' -> 'suspend'
There is a spelling mistake in a dev_err message. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20250225101142.161474-1-colin.i.king@gmail.com
Acked-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-03-03 21:02:21 -05:00
Shawn Lin
d3cbe455d6 scsi: ufs: rockchip: Initial support for UFS
RK3576 SoC contains a UFS controller, add initial support for it.
The features are:

  1. support UFS 2.0 features
  2. High speed up to HS-G3
  3. 2RX-2TX lanes
  4. auto H8 entry and exit

Software limitation:

  1. HCE procedure: enable controller->enable intr->dme_reset->dme_enable
  2. disable unipro timeout values before power mode change

[mkp: fix build errors]

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Link: https://lore.kernel.org/r/1738736156-119203-7-git-send-email-shawn.lin@rock-chips.com
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-02-24 19:18:44 -05:00