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| author | Dmitry Lavnikevich <d.lavnikevich@sam-solutions.com> | 2014-11-21 16:35:07 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-11-26 16:43:12 +0100 |
| commit | 54961378f0d82e8cd825474927a28f3289cb87a3 (patch) | |
| tree | 67ded06e2d3a98fa630664e8dbb70a6f29ed6cab /drivers/mtd/nand/nand_mxs.c | |
| parent | 36d08119e9d96fe9f730cf4a86e6de6068bc91a4 (diff) | |
| download | barebox-54961378f0d82e8cd825474927a28f3289cb87a3.tar.gz barebox-54961378f0d82e8cd825474927a28f3289cb87a3.tar.xz | |
imx6: clk: Gate off ENFC clock before setting clock rate
This fixes NAND initialization issue which appears occasionally on
some i.MX6 SoCs (particulary was observed on phyCARD-i.MX6 with
i.MX6Solo).
Signed-off-by: Dmitry Lavnikevich <d.lavnikevich@sam-solutions.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mtd/nand/nand_mxs.c')
| -rw-r--r-- | drivers/mtd/nand/nand_mxs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/nand/nand_mxs.c b/drivers/mtd/nand/nand_mxs.c index 8989de0272..94101a3d98 100644 --- a/drivers/mtd/nand/nand_mxs.c +++ b/drivers/mtd/nand/nand_mxs.c @@ -1266,6 +1266,7 @@ static int mxs_nand_probe(struct device_d *dev) return PTR_ERR(nand_info->clk); if (mxs_nand_is_imx6(nand_info)) { + clk_disable(nand_info->clk); clk_set_rate(nand_info->clk, 96000000); clk_enable(nand_info->clk); nand_info->dma_channel_base = 0; |