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mx6: clock: Allow enable_ipu_clock() to be built for SPL code 

Allow enable_ipu_clock() to be built for SPL code. This is done
in preparation for configuring the NoC registers on i.MX6QP in SPL.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
This commit is contained in:
Fabio Estevam 2019-07-12 09:10:35 -03:00 committed by Stefano Babic
parent 033f6ea5fa
commit b8bffab76f
1 changed files with 16 additions and 16 deletions
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32
arch/arm/mach-imx/mx6/clock.c
View File

@ -1275,6 +1275,22 @@ unsigned int mxc_get_clock(enum mxc_clock clk)
return 0;
}
#ifndef CONFIG_MX6SX
void enable_ipu_clock(void)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
int reg;
reg = readl(&mxc_ccm->CCGR3);
reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK;
writel(reg, &mxc_ccm->CCGR3);
if (is_mx6dqp()) {
setbits_le32(&mxc_ccm->CCGR6, MXC_CCM_CCGR6_PRG_CLK0_MASK);
setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_IPU2_IPU_MASK);
}
}
#endif
#ifndef CONFIG_SPL_BUILD
/*
* Dump some core clockes.
@ -1311,22 +1327,6 @@ 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;
int reg;
reg = readl(&mxc_ccm->CCGR3);
reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK;
writel(reg, &mxc_ccm->CCGR3);
if (is_mx6dqp()) {
setbits_le32(&mxc_ccm->CCGR6, MXC_CCM_CCGR6_PRG_CLK0_MASK);
setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_IPU2_IPU_MASK);
}
}
#endif
#if defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) || defined(CONFIG_MX6DL) || \
defined(CONFIG_MX6S)
static void disable_ldb_di_clock_sources(void)