clk: at91: add PMC macro file for dt definitions

This patch adds a new macro file for PMC macros.

This macro file includes the definitions of SR (status register) bit
offsets and will be use to reference PMC irqs.

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/include/dt-bindings/clk/at91.h b/include/dt-bindings/clk/at91.h
new file mode 100644
index 000000000000..0b4cb999a3f7
--- /dev/null
+++ b/include/dt-bindings/clk/at91.h
@@ -0,0 +1,22 @@
+/*
+ * This header provides constants for AT91 pmc status.
+ *
+ * The constants defined in this header are being used in dts.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#ifndef _DT_BINDINGS_CLK_AT91_H
+#define _DT_BINDINGS_CLK_AT91_H
+
+#define AT91_PMC_MOSCS          0               /* MOSCS Flag */
+#define AT91_PMC_LOCKA          1               /* PLLA Lock */
+#define AT91_PMC_LOCKB          2               /* PLLB Lock */
+#define AT91_PMC_MCKRDY         3               /* Master Clock */
+#define AT91_PMC_LOCKU          6               /* UPLL Lock */
+#define AT91_PMC_PCKRDY(id)     (8 + (id))      /* Programmable Clock */
+#define AT91_PMC_MOSCSELS       16              /* Main Oscillator Selection */
+#define AT91_PMC_MOSCRCS        17              /* Main On-Chip RC */
+#define AT91_PMC_CFDEV          18              /* Clock Failure Detector Event */
+
+#endif