[PATCH v2 0/2] Add device tree nodes needed by OpenSBI on Visionfive 2

[PATCH v2 0/2] Add device tree nodes needed by OpenSBI on Visionfive 2

[Nam Cao]

This series adds 2 device tree nodes. These are needed by OpenSBI to perform
reset/shutdown of the board.

v2:
  - rename "compatible" property to match the one in Linux.
  - extra clarification in commit messages.

Nam Cao (2):
  riscv: dts: jh7110: add power management unit controller node
  riscv: dts: starfive: add regulator device

 arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi | 5 +++++
 arch/riscv/dts/jh7110.dtsi                       | 6 ++++++
 2 files changed, 11 insertions(+)

-- 
2.39.2

[PATCH v2 1/2] riscv: dts: jh7110: add power management unit controller node

[Nam Cao]

JH7110 has a power management unit controller node. Add this node.

This device is used by OpenSBI during board reset/shutdown.

Signed-off-by: Nam Cao <namcao@linutronix.de>
---
 arch/riscv/dts/jh7110.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/riscv/dts/jh7110.dtsi b/arch/riscv/dts/jh7110.dtsi
index ec237a46ff..56e34fd560 100644
--- a/arch/riscv/dts/jh7110.dtsi
+++ b/arch/riscv/dts/jh7110.dtsi
@@ -473,6 +473,12 @@
 			status = "disabled";
 		};
 
+		power-controller@17030000 {
+			compatible = "starfive,jh7110-pmu";
+			reg = <0x0 0x17030000 0x0 0x10000>;
+			interrupts = <111>;
+		};
+
 		qspi: spi@13010000 {
 			compatible = "cdns,qspi-nor";
 			reg = <0x0 0x13010000 0x0 0x10000
-- 
2.39.2

[PATCH v2 2/2] riscv: dts: starfive: add regulator device

[Nam Cao]

Add the axp15060 regulator device. OpenSBI uses this device to perform
board reset and shutdown.

Signed-off-by: Nam Cao <namcao@linutronix.de>
---
v2: "stf,axp15060-regulator" -> "x-powers,axp15060" to match Linux.

 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..fe4b3e71ae 100644
--- a/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi
@@ -122,6 +122,11 @@
 	pinctrl-0 = <&i2c5_pins>;
 	status = "okay";
 
+	pmic@36 {
+		compatible = "x-powers,axp15060";
+		reg = <0x36>;
+	};
+
 	eeprom@50 {
 		compatible = "atmel,24c04";
 		reg = <0x50>;
-- 
2.39.2

Re: [PATCH v2 1/2] riscv: dts: jh7110: add power management unit controller node

[Leo Liang]

On Mon, Jan 29, 2024 at 09:43:08AM +0100, Nam Cao wrote:
> JH7110 has a power management unit controller node. Add this node.
> 
> This device is used by OpenSBI during board reset/shutdown.
> 
> Signed-off-by: Nam Cao <namcao@linutronix.de>
> ---
>  arch/riscv/dts/jh7110.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)

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

Re: [PATCH v2 2/2] riscv: dts: starfive: add regulator device

[Leo Liang]

On Mon, Jan 29, 2024 at 09:43:09AM +0100, Nam Cao wrote:
> Add the axp15060 regulator device. OpenSBI uses this device to perform
> board reset and shutdown.
> 
> Signed-off-by: Nam Cao <namcao@linutronix.de>
> ---
> v2: "stf,axp15060-regulator" -> "x-powers,axp15060" to match Linux.
> 
>  arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)

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