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| author | Ye Li <ye.li@nxp.com> | 2017-02-24 14:23:12 +0800 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2017-04-05 14:04:36 +0800 |
| commit | 7e43357e93c2aff021f9d41b4bd4f666ec0402a7 (patch) | |
| tree | 0f8a1e7b3d59e7aca8e2425e10222627b1d6a46d /arch | |
| parent | beb0a3c4497dc12964e3abd49d075f6098e3c478 (diff) | |
| download | u-boot-imx-7e43357e93c2aff021f9d41b4bd4f666ec0402a7.zip u-boot-imx-7e43357e93c2aff021f9d41b4bd4f666ec0402a7.tar.gz u-boot-imx-7e43357e93c2aff021f9d41b4bd4f666ec0402a7.tar.bz2 | |
MLK-14259-3 mx6ulevk: Add support for NAND
Add NAND pinmux settings, clock setting and related configurations.
Default not enabled, need hardware rework.
Signed-off-by: Ye Li <ye.li@nxp.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/clock.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index c94bdbd..0f1c71f 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -59,6 +59,19 @@ void setup_gpmi_io_clk(u32 cfg) cfg); setbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_QSPI2_ENFC_MASK); +#elif defined(CONFIG_MX6UL) + /* + * config gpmi and bch clock to 100 MHz + * bch/gpmi select PLL2 PFD2 400M + * 100M = 400M / 4 + */ + clrbits_le32(&imx_ccm->cscmr1, + MXC_CCM_CSCMR1_BCH_CLK_SEL | + MXC_CCM_CSCMR1_GPMI_CLK_SEL); + clrsetbits_le32(&imx_ccm->cscdr1, + MXC_CCM_CSCDR1_BCH_PODF_MASK | + MXC_CCM_CSCDR1_GPMI_PODF_MASK, + cfg); #else clrbits_le32(&imx_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK); |