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authorPaul Walmsley <paul.walmsley@sifive.com>2019-04-03 17:38:20 -0700
committerPalmer Dabbelt <palmer@sifive.com>2019-04-09 20:36:40 -0700
commit6ec4bae178d8a1e9814eb3bfdd321b0475de0468 (patch)
treeae70926a5097682cebdb042444474be972305d25 /include/dt-bindings
parent1b937e8faa87ccfb4b7d5b230796fa67bc8a183b (diff)
dt-bindings: clock: sifive: add FU540-C000 PRCI clock constants
Add preprocessor macros for the important PRCI output clocks that are needed by both the FU540 PRCI driver and DT data. Details are available in the FU540 manual in Chapter 7 of https://static.dev.sifive.com/FU540-C000-v1.0.pdf Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'include/dt-bindings')
-rw-r--r--include/dt-bindings/clock/sifive-fu540-prci.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/dt-bindings/clock/sifive-fu540-prci.h b/include/dt-bindings/clock/sifive-fu540-prci.h
new file mode 100644
index 000000000000..6a0b70a37d78
--- /dev/null
+++ b/include/dt-bindings/clock/sifive-fu540-prci.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018-2019 SiFive, Inc.
+ * Wesley Terpstra
+ * Paul Walmsley
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_SIFIVE_FU540_PRCI_H
+#define __DT_BINDINGS_CLOCK_SIFIVE_FU540_PRCI_H
+
+/* Clock indexes for use by Device Tree data and the PRCI driver */
+
+#define PRCI_CLK_COREPLL 0
+#define PRCI_CLK_DDRPLL 1
+#define PRCI_CLK_GEMGXLPLL 2
+#define PRCI_CLK_TLCLK 3
+
+#endif