[PATCH v4 1/5] dt-bindings: prci: add indexes for reset signals available in prci

Sagar Shrikant Kadam sagar.kadam at sifive.com
Fri Jul 24 10:47:17 CEST 2020


Add bit indexes for reset signals within the PRCI module
on FU540-C000 SoC.
The DDR and ethernet sub-system's have reset signals
indicated by these reset indexes.

Signed-off-by: Sagar Shrikant Kadam <sagar.kadam at sifive.com>
Reviewed-by: Pragnesh Patel <pragnesh.patel at sifive.com>
Reviewed-by: Bin Meng <bin.meng at windriver.com>
---
 include/dt-bindings/reset/sifive-fu540-prci.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 include/dt-bindings/reset/sifive-fu540-prci.h

diff --git a/include/dt-bindings/reset/sifive-fu540-prci.h b/include/dt-bindings/reset/sifive-fu540-prci.h
new file mode 100644
index 0000000..89aa5b6
--- /dev/null
+++ b/include/dt-bindings/reset/sifive-fu540-prci.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Sifive, Inc.
+ * Author: Sagar Kadam <sagar.kadam at sifive.com>
+ */
+
+#ifndef __DT_BINDINGS_RESET_SIFIVE_FU540_PRCI_H
+#define __DT_BINDINGS_RESET_SIFIVE_FU540_PRCI_H
+
+/* Reset indexes for use by device tree data and the PRCI driver */
+#define PRCI_RST_DDR_CTRL_N	0
+#define PRCI_RST_DDR_AXI_N	1
+#define PRCI_RST_DDR_AHB_N	2
+#define PRCI_RST_DDR_PHY_N	3
+/* bit 4 is reserved bit */
+#define PRCI_RST_RSVD_N		4
+#define PRCI_RST_GEMGXL_N	5
+
+#endif
-- 
2.7.4



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