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mx6: clock: Modify GPMI clock to support mx6sx

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On mx6sx, the CCM register bits for GPMI are different as other
mx6 platforms. Modify the GPMI clock function to support mx6sx.

Signed-off-by: Ye.Li <B37916@freescale.com>
This commit is contained in:
Ye.Li 2015-01-12 16:46:17 +08:00 • committed by Stefano Babic
parent cd8f09d9d7
commit 90447ef03c
1 changed files with 12 additions and 0 deletions
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12
arch/arm/cpu/armv7/mx6/clock.c
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@ -47,6 +47,17 @@ void setup_gpmi_io_clk(u32 cfg)
MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_MASK);
#if defined(CONFIG_MX6SX)
clrbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_QSPI2_ENFC_MASK);
clrsetbits_le32(&imx_ccm->cs2cdr,
MXC_CCM_CS2CDR_QSPI2_CLK_PODF_MASK |
MXC_CCM_CS2CDR_QSPI2_CLK_PRED_MASK |
MXC_CCM_CS2CDR_QSPI2_CLK_SEL_MASK,
cfg);
setbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_QSPI2_ENFC_MASK);
#else
clrbits_le32(&imx_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
clrsetbits_le32(&imx_ccm->cs2cdr,
@ -56,6 +67,7 @@ void setup_gpmi_io_clk(u32 cfg)
cfg);
setbits_le32(&imx_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
#endif
setbits_le32(&imx_ccm->CCGR4,
MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |