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>

diff --git a/include/dt-bindings/clk/at91.h b/include/dt-bindings/clk/at91.h
new file mode 100644 (file)
index 0000000..0b4cb99
--- /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