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@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 {