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authorChen-Yu Tsai <wens@csie.org>2016-07-26 15:04:28 +0800
committerMaxime Ripard <maxime.ripard@free-electrons.com>2016-08-08 20:03:20 +0200
commita36583595c1769cad9aad393ffe5a27d217f734f (patch)
tree8a9cf74573388b11c86932df8fac5fe7ec960971 /drivers/clk/sunxi-ng/ccu_nkm.h
parent178ca5312ad358fb129876bacbee8dac4681673a (diff)
downloadblackbird-op-linux-a36583595c1769cad9aad393ffe5a27d217f734f.tar.gz
blackbird-op-linux-a36583595c1769cad9aad393ffe5a27d217f734f.zip
clk: sunxi-ng: nkm: Add mux to support multiple parents
The MIPI mode of the MIPI-PLL on A31 is an NKM-style PLL with 2 selectable parents. Add mux support to the NKM clock. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_nkm.h')
-rw-r--r--drivers/clk/sunxi-ng/ccu_nkm.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_nkm.h b/drivers/clk/sunxi-ng/ccu_nkm.h
index 1936ac1c6b37..fcb152fc4eda 100644
--- a/drivers/clk/sunxi-ng/ccu_nkm.h
+++ b/drivers/clk/sunxi-ng/ccu_nkm.h
@@ -32,10 +32,33 @@ struct ccu_nkm {
struct _ccu_mult n;
struct _ccu_mult k;
struct _ccu_div m;
+ struct ccu_mux_internal mux;
struct ccu_common common;
};
+#define SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(_struct, _name, _parents, _reg, \
+ _nshift, _nwidth, \
+ _kshift, _kwidth, \
+ _mshift, _mwidth, \
+ _muxshift, _muxwidth, \
+ _gate, _lock, _flags) \
+ struct ccu_nkm _struct = { \
+ .enable = _gate, \
+ .lock = _lock, \
+ .k = _SUNXI_CCU_MULT(_kshift, _kwidth), \
+ .n = _SUNXI_CCU_MULT(_nshift, _nwidth), \
+ .m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
+ .mux = SUNXI_CLK_MUX(_muxshift, _muxwidth), \
+ .common = { \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT_PARENTS(_name, \
+ _parents, \
+ &ccu_nkm_ops, \
+ _flags), \
+ }, \
+ }
+
#define SUNXI_CCU_NKM_WITH_GATE_LOCK(_struct, _name, _parent, _reg, \
_nshift, _nwidth, \
_kshift, _kwidth, \
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