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| author | Nikita Kiryanov <nikita@compulab.co.il> | 2014-11-21 10:47:22 (GMT) |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-11-24 10:59:59 (GMT) |
| commit | 8d29cef5887887157f54f98493440ce5c824d5cb (patch) | |
| tree | 620dd940c026dc4095daafe5cdc83444250e6ba0 | |
| parent | 3a7577e5f384f6fdbd8e9b8eefa8573c508fd6de (diff) | |
| download | u-boot-8d29cef5887887157f54f98493440ce5c824d5cb.tar.xz | |
arm: mx6: introduce disable_sata_clock
Implement disable_sata_clock for mx6 SoCs.
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Stefano Babic <sbabic@denx.de>
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/clock.c | 8 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-mx6/clock.h | 1 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index 80b11aa..ab7ac3d 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -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) diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h index 8e51f9b..323805c 100644 --- a/arch/arm/include/asm/arch-mx6/clock.h +++ b/arch/arm/include/asm/arch-mx6/clock.h @@ -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); |