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[Nexthop] Support BMC early boot watchdog on B27 (AST2700) #613

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[Nexthop] Support BMC early boot watchdog on B27 (AST2700) #613

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1 change: 1 addition & 0 deletions config.local/arm64/config.sonic-aspeed
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ CONFIG_SENSORS_ASPEED=y
CONFIG_SENSORS_ASPEED_G6=m
CONFIG_SENSORS_ASPEED_CHASSIS=m
CONFIG_ASPEED_WATCHDOG=y
CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED=y
CONFIG_MEDIA_SUPPORT=m
CONFIG_VIDEO_DEV=m
CONFIG_DVB_CORE=m
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16 changes: 12 additions & 4 deletions patches-sonic/nexthop-b27-dts.patch
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,8 @@ The device tree is based on ast2700-evb.dts with modifications for
production hardware that does not have PHY chips.
---
arch/arm64/boot/dts/aspeed/Makefile | 1 +
arch/arm64/boot/dts/aspeed/nexthop-b27-r0.dts | 938 ++++++++++++++++++
2 files changed, 939 insertions(+)
arch/arm64/boot/dts/aspeed/nexthop-b27-r0.dts | 946 ++++++++++++++++++
2 files changed, 947 insertions(+)
create mode 100644 arch/arm64/boot/dts/aspeed/nexthop-b27-r0.dts

diff --git a/arch/arm64/boot/dts/aspeed/Makefile b/arch/arm64/boot/dts/aspeed/Makefile
Expand All @@ -32,10 +32,10 @@ index 4458a1b..1b26168 100644
ast2700-evb-s1.dtb \
diff --git a/arch/arm64/boot/dts/aspeed/nexthop-b27-r0.dts b/arch/arm64/boot/dts/aspeed/nexthop-b27-r0.dts
new file mode 100644
index 0000000..edad94f
index 0000000..84d092e
--- /dev/null
+++ b/arch/arm64/boot/dts/aspeed/nexthop-b27-r0.dts
@@ -0,0 +1,938 @@
@@ -0,0 +1,946 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+//
+// NextHop AST2700 based B27 R0 Device Tree
Expand Down Expand Up @@ -964,12 +964,20 @@ index 0000000..edad94f
+#endif
+&wdt0 {
+ status = "okay";
+ aspeed,reset-type = "soc";
+};
+
+&wdt1 {
+ status = "okay";
+};
+
+/ {
+ aliases {
+ watchdog0 = &wdt0;
+ watchdog1 = &wdt1;
+ };
+};
+
+&otp {
+ status = "okay";
+};
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