From 202a5c6fa446f4c82f55feb54867937e0e8c3358 Mon Sep 17 00:00:00 2001 From: Jaehoon Chung Date: Tue, 31 Oct 2023 17:24:38 +0900 Subject: [PATCH] riscv: dts: jh7110: Add a gpio-restart node 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 Reviewed-by: Leo Yu-Chi Liang --- 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 e40f57a150..e94f9fe826 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 { -- 2.39.5