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stm32mp1: update clock driver

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Remove useless private structure in function prototypes.
Add a reference counter on clocks.
Prepare for future secured/shared/non-secured clocks.

Change-Id: I3dbed81721da5ceff5e10b2c4155b1e340c036ee
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
Signed-off-by: Nicolas LE BAYON <nicolas.le.bayon@st.com>
This commit is contained in:
Yann Gautier 2019-02-14 10:53:33 +01:00
parent 5202cb393d
commit 0d21680c35
14 changed files with 854 additions and 578 deletions
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4
drivers/st/ddr/stm32mp1_ddr_helpers.c
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@ -11,10 +11,14 @@
void ddr_enable_clock(void)
{
stm32mp1_clk_rcc_regs_lock();
mmio_setbits_32(stm32mp_rcc_base() + RCC_DDRITFCR,
RCC_DDRITFCR_DDRC1EN |
RCC_DDRITFCR_DDRC2EN |
RCC_DDRITFCR_DDRPHYCEN |
RCC_DDRITFCR_DDRPHYCAPBEN |
RCC_DDRITFCR_DDRCAPBEN);
stm32mp1_clk_rcc_regs_unlock();
}