[PATCH v2 1/5] dt-bindings: prci: add indexes for reset signals available in prci

Sagar Shrikant Kadam sagar.kadam at sifive.com
Thu Jun 25 14:25:37 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/clock/sifive-fu540-prci.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/dt-bindings/clock/sifive-fu540-prci.h b/include/dt-bindings/clock/sifive-fu540-prci.h
index 6a0b70a..1c03b09 100644
--- a/include/dt-bindings/clock/sifive-fu540-prci.h
+++ b/include/dt-bindings/clock/sifive-fu540-prci.h
@@ -15,4 +15,12 @@
 #define PRCI_CLK_GEMGXLPLL	       2
 #define PRCI_CLK_TLCLK		       3
 
+/* Reset bit indexes to be used by 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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