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| author |   Manish Narani <manish.narani@xilinx.com> | 2020-01-21 15:51:33 +0530 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2020-03-24 14:35:38 +0100 |
| commit | 0dc64c2b9496ae720809554070ff1ef5b38cbb91 (patch) | |
| tree | 234c4c1fda379954c66a1387afbd7fbce345d3ba /drivers/firmware/xilinx | |
| parent | firmware: xilinx: Add ZynqMP Tap Delay setup ioctl to the valid list (diff) | |
| download | wireguard-linux-0dc64c2b9496ae720809554070ff1ef5b38cbb91.tar.xz wireguard-linux-0dc64c2b9496ae720809554070ff1ef5b38cbb91.zip | |
firmware: xilinx: Add DLL reset support
SD DLL resets are required for some of the operations on ZynqMP platform.
Add DLL reset support in ZynqMP firmware driver for SD DLL reset.
Signed-off-by: Manish Narani <manish.narani@xilinx.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/1579602095-30060-3-git-send-email-manish.narani@xilinx.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/firmware/xilinx')
| -rw-r--r-- | drivers/firmware/xilinx/zynqmp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c index a809f21c7273..f8b03dcfd2f7 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -512,6 +512,7 @@ static int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id) static inline int zynqmp_is_valid_ioctl(u32 ioctl_id) { switch (ioctl_id) { + case IOCTL_SD_DLL_RESET: case IOCTL_SET_SD_TAPDELAY: case IOCTL_SET_PLL_FRAC_MODE: case IOCTL_GET_PLL_FRAC_MODE: |