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path: root/drivers/clk/meson/clkc.h
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Diffstat (limited to 'drivers/clk/meson/clkc.h')
-rw-r--r--drivers/clk/meson/clkc.h39
1 files changed, 37 insertions, 2 deletions
diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h
index 9bb70e7a7d6a..d6feafe8bd6c 100644
--- a/drivers/clk/meson/clkc.h
+++ b/drivers/clk/meson/clkc.h
@@ -25,7 +25,7 @@
#define PARM_GET(width, shift, reg) \
(((reg) & SETPMASK(width, shift)) >> (shift))
#define PARM_SET(width, shift, reg, val) \
- (((reg) & CLRPMASK(width, shift)) | (val << (shift)))
+ (((reg) & CLRPMASK(width, shift)) | ((val) << (shift)))
#define MESON_PARM_APPLICABLE(p) (!!((p)->width))
@@ -62,6 +62,28 @@ struct pll_rate_table {
.frac = (_frac), \
} \
+struct pll_params_table {
+ unsigned int reg_off;
+ unsigned int value;
+};
+
+#define PLL_PARAM(_reg, _val) \
+ { \
+ .reg_off = (_reg), \
+ .value = (_val), \
+ }
+
+struct pll_setup_params {
+ struct pll_params_table *params_table;
+ unsigned int params_count;
+ /* Workaround for GP0, do not reset before configuring */
+ bool no_init_reset;
+ /* Workaround for GP0, unreset right before checking for lock */
+ bool clear_reset_for_lock;
+ /* Workaround for GXL GP0, reset in the lock checking loop */
+ bool reset_lock_loop;
+};
+
struct meson_clk_pll {
struct clk_hw hw;
void __iomem *base;
@@ -70,6 +92,7 @@ struct meson_clk_pll {
struct parm frac;
struct parm od;
struct parm od2;
+ const struct pll_setup_params params;
const struct pll_rate_table *rate_table;
unsigned int rate_count;
spinlock_t *lock;
@@ -92,8 +115,17 @@ struct meson_clk_mpll {
struct clk_hw hw;
void __iomem *base;
struct parm sdm;
+ struct parm sdm_en;
struct parm n2;
- /* FIXME ssen gate control? */
+ struct parm en;
+ spinlock_t *lock;
+};
+
+struct meson_clk_audio_divider {
+ struct clk_hw hw;
+ void __iomem *base;
+ struct parm div;
+ u8 flags;
spinlock_t *lock;
};
@@ -116,5 +148,8 @@ extern const struct clk_ops meson_clk_pll_ro_ops;
extern const struct clk_ops meson_clk_pll_ops;
extern const struct clk_ops meson_clk_cpu_ops;
extern const struct clk_ops meson_clk_mpll_ro_ops;
+extern const struct clk_ops meson_clk_mpll_ops;
+extern const struct clk_ops meson_clk_audio_divider_ro_ops;
+extern const struct clk_ops meson_clk_audio_divider_ops;
#endif /* __CLKC_H */