diff options
| author | Han Xu <b45815@freescale.com> | 2015-07-30 16:35:52 -0500 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:20:42 +0300 |
| commit | 93c576ad6aa44377483a0d8c567525a6f08637dc (patch) | |
| tree | d1b56155e392141213832da15ee9309c6fe16b9c /drivers/mtd | |
| parent | edb5bc25d335709586163d7094786af333416ea4 (diff) | |
MLK-11335: mtd: qspi: enalbe LPSR for qspi
The LPSR turns off the power for IOMUX when suspending so restore the
IOMUX when resuming.
Signed-off-by: Han Xu <b45815@freescale.com>
(cherry picked from commit 906d0c1381e865dc7c96a4bde6fe694f1ce089a9)
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi-nor/fsl-quadspi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c index 1b04099c5ab5..54f39e383951 100644 --- a/drivers/mtd/spi-nor/fsl-quadspi.c +++ b/drivers/mtd/spi-nor/fsl-quadspi.c @@ -1235,6 +1235,7 @@ static int fsl_qspi_remove(struct platform_device *pdev) static int fsl_qspi_suspend(struct platform_device *pdev, pm_message_t state) { + pinctrl_pm_select_sleep_state(&pdev->dev); return 0; } @@ -1243,6 +1244,8 @@ static int fsl_qspi_resume(struct platform_device *pdev) int ret; struct fsl_qspi *q = platform_get_drvdata(pdev); + pinctrl_pm_select_default_state(&pdev->dev); + ret = fsl_qspi_clk_prep_enable(q); if (ret) return ret; |