diff options
author | Anson Huang <anson.huang@nxp.com> | 2019-05-12 10:24:12 +0000 |
---|---|---|
committer | Shawn Guo <shawnguo@kernel.org> | 2019-05-23 21:14:41 +0800 |
commit | efdb279033ad4fa830e330a071d1e434235aa153 (patch) | |
tree | a124e488185150db57b3d341613801ed49137ffb /drivers/clk/imx/clk.h | |
parent | 53c6a2ec018bb07aeb1e2b1d7db8521f1e56d221 (diff) |
clk: imx: Add common API for masking MMDC handshake
All i.MX6 SoCs need to mask unused MMDC channel's handshake
for low power modes, this patch provides common API for masking
the MMDC channel passed from caller.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/clk/imx/clk.h')
-rw-r--r-- | drivers/clk/imx/clk.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 8639a8f2153e..6dcdc91cbba8 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -10,6 +10,7 @@ extern spinlock_t imx_ccm_lock; void imx_check_clocks(struct clk *clks[], unsigned int count); void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count); void imx_register_uart_clocks(struct clk ** const clks[]); +void imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn); extern void imx_cscmr1_fixup(u32 *val); |