[PATCH V3 6/8] clk: imx: add clk api for supporting CLK_OPS_PARENT_ENABLE clocks
From: aisheng.dong@nxp.com (Dong Aisheng)
Date: 2016-06-30 09:38:42
Also in:
linux-clk, lkml
Subsystem:
common clk framework, nxp i.mx clock drivers, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Abel Vesa, Linus Torvalds
IMX SoCs like i.MX7D requires using CLK_OPS_PARENT_ENABLE flags, adding the corresponding clock APIs variants for easily to use. Cc: Michael Turquette <mturquette@baylibre.com> Cc: Stephen Boyd <redacted> Cc: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> --- drivers/clk/imx/clk.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+)
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 936e235f7c04..a81c0385ed64 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h@@ -97,6 +97,14 @@ static inline struct clk *imx_clk_divider_flags(const char *name, reg, shift, width, 0, &imx_ccm_lock); } +static inline struct clk *imx_clk_divider2(const char *name, const char *parent, + void __iomem *reg, u8 shift, u8 width) +{ + return clk_register_divider(NULL, name, parent, + CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, + reg, shift, width, 0, &imx_ccm_lock); +} + static inline struct clk *imx_clk_gate(const char *name, const char *parent, void __iomem *reg, u8 shift) {
@@ -133,6 +141,22 @@ static inline struct clk *imx_clk_gate2_cgr(const char *name, shift, cgr_val, 0, &imx_ccm_lock, NULL); } +static inline struct clk *imx_clk_gate3(const char *name, const char *parent, + void __iomem *reg, u8 shift) +{ + return clk_register_gate(NULL, name, parent, + CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, + reg, shift, 0, &imx_ccm_lock); +} + +static inline struct clk *imx_clk_gate4(const char *name, const char *parent, + void __iomem *reg, u8 shift) +{ + return clk_register_gate2(NULL, name, parent, + CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, + reg, shift, 0x3, 0, &imx_ccm_lock, NULL); +} + static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg, u8 shift, u8 width, const char **parents, int num_parents) {
@@ -141,6 +165,14 @@ static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg, width, 0, &imx_ccm_lock); } +static inline struct clk *imx_clk_mux2(const char *name, void __iomem *reg, + u8 shift, u8 width, const char **parents, int num_parents) +{ + return clk_register_mux(NULL, name, parents, num_parents, + CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE, + reg, shift, width, 0, &imx_ccm_lock); +} + static inline struct clk *imx_clk_mux_flags(const char *name, void __iomem *reg, u8 shift, u8 width, const char **parents, int num_parents, unsigned long flags)
--
1.9.1