[PATCH 1/2] riscv: dts: jh7110: Add a gpio-restart node
Jaehoon Chung
jh80.chung at samsung.com
Tue Oct 31 09:24:38 CET 2023
Add gpio-restart node to do reset.
Before applied this patch, System Reset Extension doesn't appear with
sbi command.
OpenSBI 1.3
Machine:
Vendor ID 489
Architecture ID 8000000000000007
Implementation ID 4210427
Extensions:
sbi_set_timer
sbi_console_putchar
...[snip]...
IPI Extension
RFENCE Extension
Hart State Management Extension
Performance Monitoring Unit Extension
After applied this patch, System Reset Extension is supported from SBI.
OpenSBI 1.3
Machine:
Vendor ID 489
Architecture ID 8000000000000007
Implementation ID 4210427
Extensions:
sbi_set_timer
sbi_console_putchar
...[snip]...
IPI Extension
RFENCE Extension
Hart State Management Extension
System Reset Extension
Performance Monitoring Unit Extension
Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
---
arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi
index e40f57a15080..e94f9fe826a8 100644
--- a/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi
@@ -34,6 +34,11 @@
device_type = "memory";
reg = <0x0 0x40000000 0x2 0x0>;
};
+
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>;
+ };
};
&osc {
--
2.25.1
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