Commits
Bai Ping committed f25e1955d5e
MLK-13642 ARM: imx: update the ddr frequency change flow on imx7d
Update busfreq change flow on i.MX7D. When changing the
DDR frequency to 24MHz, 98MHz and 533MHz, different value
should be set in 'DDRC_RFSHTMG' register. Detailed setting
is below:
LPDDR2/3:
24MHz: 0x00010003
98MHz: 0x0005000B
533MHz: 0x00200038
DDR3:
24MHz: 0x00030004
98MHz: 0x000B000D
533MHz: 0x00040046
Signed-off-by: Bai Ping <ping.bai@nxp.com>