imx: mx6qsabreauto: Change to use common GPMI IO clock function
authorYe.Li <B37916@freescale.com>
Mon, 12 Jan 2015 09:37:13 +0000 (17:37 +0800)
committerStefano Babic <sbabic@denx.de>
Tue, 10 Feb 2015 11:48:49 +0000 (12:48 +0100)
Since a clock function setup_gpmi_io_clk is implemented for GPMI
IO clock settings, change to use this common function in GPMI setup.

Signed-off-by: Ye.Li <B37916@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
board/freescale/mx6qsabreauto/mx6qsabreauto.c

index 59387ffaaa7e7960e625f3b8e0833f7f297dee23..a90360f2df9ef887d6b4938153ea814b8225b1e8 100644 (file)
@@ -311,30 +311,9 @@ static void setup_gpmi_nand(void)
        /* config gpmi nand iomux */
        imx_iomux_v3_setup_multiple_pads(gpmi_pads, ARRAY_SIZE(gpmi_pads));
 
-       /* gate ENFC_CLK_ROOT clock first,before clk source switch */
-       clrbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
-       clrbits_le32(&mxc_ccm->CCGR4,
-               MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK);
-
-       /* config gpmi and bch clock to 100 MHz */
-       clrsetbits_le32(&mxc_ccm->cs2cdr,
-                       MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
-                       MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK |
-                       MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
-                       MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
+       setup_gpmi_io_clk((MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
                        MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
-                       MXC_CCM_CS2CDR_ENFC_CLK_SEL(3));
-
-       /* enable ENFC_CLK_ROOT clock */
-       setbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
-
-       /* enable gpmi and bch clock gating */
-       setbits_le32(&mxc_ccm->CCGR4,
-                    MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
-                    MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
-                    MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
-                    MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
-                    MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET);
+                       MXC_CCM_CS2CDR_ENFC_CLK_SEL(3)));
 
        /* enable apbh clock gating */
        setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);