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path: root/drivers/clk/zynqmp/clk-zynqmp.h
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Diffstat (limited to 'drivers/clk/zynqmp/clk-zynqmp.h')
-rw-r--r--drivers/clk/zynqmp/clk-zynqmp.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/clk/zynqmp/clk-zynqmp.h b/drivers/clk/zynqmp/clk-zynqmp.h
index 5beeb41b29fa..aa013a59c7cc 100644
--- a/drivers/clk/zynqmp/clk-zynqmp.h
+++ b/drivers/clk/zynqmp/clk-zynqmp.h
@@ -10,6 +10,20 @@
#include <linux/firmware/xlnx-zynqmp.h>
+/* Common Flags */
+/* must be gated across rate change */
+#define ZYNQMP_CLK_SET_RATE_GATE BIT(0)
+/* must be gated across re-parent */
+#define ZYNQMP_CLK_SET_PARENT_GATE BIT(1)
+/* propagate rate change up one level */
+#define ZYNQMP_CLK_SET_RATE_PARENT BIT(2)
+/* do not gate even if unused */
+#define ZYNQMP_CLK_IGNORE_UNUSED BIT(3)
+/* don't re-parent on rate change */
+#define ZYNQMP_CLK_SET_RATE_NO_REPARENT BIT(7)
+/* do not gate, ever */
+#define ZYNQMP_CLK_IS_CRITICAL BIT(11)
+
enum topology_type {
TYPE_INVALID,
TYPE_MUX,
@@ -33,6 +47,8 @@ struct clock_topology {
u8 custom_type_flag;
};
+unsigned long zynqmp_clk_map_common_ccf_flags(const u32 zynqmp_flag);
+
struct clk_hw *zynqmp_clk_register_pll(const char *name, u32 clk_id,
const char * const *parents,
u8 num_parents,