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arm: mx6: introduce disable_sata_clock

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Implement disable_sata_clock for mx6 SoCs.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Nikita Kiryanov 2014-11-21 12:47:22 +02:00 committed by Stefano Babic
parent 3a7577e5f3
commit 8d29cef588
2 changed files with 9 additions and 0 deletions
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8
arch/arm/cpu/armv7/mx6/clock.c
View file

@ -596,6 +596,14 @@ int enable_sata_clock(void)
ungate_sata_clock();
return enable_enet_pll(BM_ANADIG_PLL_ENET_ENABLE_SATA);
}
void disable_sata_clock(void)
{
struct mxc_ccm_reg *const imx_ccm =
(struct mxc_ccm_reg *)CCM_BASE_ADDR;
clrbits_le32(&imx_ccm->CCGR5, MXC_CCM_CCGR5_SATA_MASK);
}
#endif
int enable_pcie_clock(void)

1
arch/arm/include/asm/arch-mx6/clock.h
View file

@ -60,6 +60,7 @@ void enable_uart_clk(unsigned char enable);
int enable_cspi_clock(unsigned char enable, unsigned spi_num);
int enable_usdhc_clk(unsigned char enable, unsigned bus_num);
int enable_sata_clock(void);
void disable_sata_clock(void);
int enable_pcie_clock(void);
int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
int enable_spi_clk(unsigned char enable, unsigned spi_num);