On Tue, 30 Apr 2019 10:18:15 +0000 Peng Fan peng.fan@nxp.com wrote:
Import some clk helpers from Linux Kernel for i.MX8MM usage
Please globally provide SHA1 and tag of ported code from Linux kernel.
Signed-off-by: Peng Fan peng.fan@nxp.com
drivers/clk/imx/clk.h | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+)
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 864a215a22..aa6e81ff13 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -42,6 +42,23 @@ static inline struct clk *imx_clk_gate2(const char *name, const char *parent, shift, 0x3, 0); }
+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);+}
+static inline struct clk *imx_clk_gate4_flags(const char *name,
const char *parent, void __iomem *reg, u8 shift,unsigned long flags)+{
- return clk_register_gate2(NULL, name, parent,
flags | CLK_SET_RATE_PARENT |CLK_OPS_PARENT_ENABLE,
reg, shift, 0x3, 0);+}
static inline struct clk *imx_clk_fixed_factor(const char *name, const char *parent, unsigned int mult, unsigned int div) { @@ -56,6 +73,14 @@ static inline struct clk *imx_clk_divider(const char *name, const char *parent, reg, shift, width, 0); }
+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);+}
struct clk *imx_clk_pfd(const char *name, const char *parent_name, void __iomem *reg, u8 idx);
@@ -63,6 +88,16 @@ struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg, u8 shift, u8 width, const char * const *parents, int num_parents, void (*fixup)(u32 *val)); +static inline struct clk *imx_clk_mux_flags(const char *name,
void __iomem *reg, u8 shift, u8 width,const char * const *parents, int num_parents,unsigned long flags)+{
- return clk_register_mux(NULL, name, parents, num_parents,
flags | CLK_SET_RATE_NO_REPARENT,reg, shift,
width, 0);+}
static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg, u8 shift, u8 width, const char * const *parents, int num_parents) @@ -72,4 +107,50 @@ static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg, width, 0); }
+static inline struct clk *imx_clk_mux2(const char *name, void __iomem *reg,
u8 shift, u8 width, const char * const*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);+}
+static inline struct clk *imx_clk_gate(const char *name, const char *parent,
void __iomem *reg, u8 shift)+{
- return clk_register_gate(NULL, name, parent,
CLK_SET_RATE_PARENT, reg,
shift, 0, NULL);+}
+static inline struct clk *imx_clk_gate_flags(const char *name, const char *parent,
void __iomem *reg, u8 shift, unsigned long flags)+{
- return clk_register_gate(NULL, name, parent, flags |
CLK_SET_RATE_PARENT, reg,
shift, 0, 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, NULL);+}
+struct clk *imx8m_clk_composite_flags(const char *name,
const char * const *parent_names,int num_parents, void __iomem *reg, unsigned longflags); + +#define __imx8m_clk_composite(name, parent_names, reg, flags) \
- imx8m_clk_composite_flags(name, parent_names, \
ARRAY_SIZE(parent_names), reg, \flags | CLK_SET_RATE_NO_REPARENT |CLK_OPS_PARENT_ENABLE) + +#define imx8m_clk_composite(name, parent_names, reg) \
- __imx8m_clk_composite(name, parent_names, reg, 0)
+#define imx8m_clk_composite_critical(name, parent_names, reg) \
- __imx8m_clk_composite(name, parent_names, reg,
CLK_IS_CRITICAL) + #endif /* __MACH_IMX_CLK_H */
Best regards,
Lukasz Majewski
--
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