From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Tue, 31 Oct 2023 08:24:38 +0000 (+0900)
Subject: riscv: dts: jh7110: Add a gpio-restart node
X-Git-Url: http://git.dujemihanovic.xyz/repo?a=commitdiff_plain;h=202a5c6fa446f4c82f55feb54867937e0e8c3358;p=u-boot.git

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 <jh80.chung@samsung.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
---

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 {