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driver: ddr: imx: correct the pwrctl setting of selfref_en on imx8m

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The 'selfref_en' should be bit'0', so correct the setting to
enable the auto self-refresh.

Reviewed-by: Jian Li <jian.li@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Jacky Bai 2020-02-10 18:02:00 +08:00 committed by Peng Fan
parent 355c620666
commit 1eb325af16
1 changed files with 1 additions and 1 deletions
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drivers/ddr/imx/imx8m/ddr_init.c
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@ -163,7 +163,7 @@ int ddr_init(struct dram_timing_info *dram_timing)
/* Step26: Set back register in Step4 to the original values if desired */
reg32_write(DDRC_RFSHCTL3(0), 0x0000000);
/* enable selfref_en by default */
setbits_le32(DDRC_PWRCTL(0), 0x1 << 3);
setbits_le32(DDRC_PWRCTL(0), 0x1);
/* enable port 0 */
reg32_write(DDRC_PCTRL_0(0), 0x00000001);