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mx6: clock: Do not enable sata and ipu clocks 

mx6sx does not have sata nor ipu blocks, so do not handle such clocks.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam 2014-06-24 17:41:00 -03:00 committed by Stefano Babic
parent f586040451
commit d95b6ab87c
1 changed files with 8 additions and 0 deletions
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8
arch/arm/cpu/armv7/mx6/clock.c
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@ -437,6 +437,7 @@ static int enable_enet_pll(uint32_t en)
return 0;
}
#ifndef CONFIG_MX6SX
static void ungate_sata_clock(void)
{
struct mxc_ccm_reg *const imx_ccm =
@ -445,6 +446,7 @@ static void ungate_sata_clock(void)
/* Enable SATA clock. */
setbits_le32(&imx_ccm->CCGR5, MXC_CCM_CCGR5_SATA_MASK);
}
#endif
static void ungate_pcie_clock(void)
{
@ -455,11 +457,13 @@ static void ungate_pcie_clock(void)
setbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_PCIE_MASK);
}
#ifndef CONFIG_MX6SX
int enable_sata_clock(void)
{
ungate_sata_clock();
return enable_enet_pll(BM_ANADIG_PLL_ENET_ENABLE_SATA);
}
#endif
int enable_pcie_clock(void)
{
@ -491,7 +495,9 @@ int enable_pcie_clock(void)
clrbits_le32(&ccm_regs->cbcmr, MXC_CCM_CBCMR_PCIE_AXI_CLK_SEL);
/* Party time! Ungate the clock to the PCIe. */
#ifndef CONFIG_MX6SX
ungate_sata_clock();
#endif
ungate_pcie_clock();
return enable_enet_pll(BM_ANADIG_PLL_ENET_ENABLE_SATA |
@ -573,6 +579,7 @@ int do_mx6_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return 0;
}
#ifndef CONFIG_MX6SX
void enable_ipu_clock(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
@ -581,6 +588,7 @@ void enable_ipu_clock(void)
reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK;
writel(reg, &mxc_ccm->CCGR3);
}
#endif
/***************************************************/
U_BOOT_CMD(