linux-kernel - [PATCH v3 3/5] arm64: dts: rockchip: add header for RK8XX PMIC constants

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Message-Id: <20250618-rk8xx-rst-fun-v3-3-081f02d3d348@cherry.de>
Date: Wed, 18 Jun 2025 12:32:42 +0200
From: Quentin Schulz <foss+kernel@...il.net>
To: Lee Jones <lee@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>, 
 Sebastian Reichel <sebastian.reichel@...labora.com>
Cc: Lukasz Czechowski <lukasz.czechowski@...umatec.com>, 
 Daniel Semkowicz <dse@...umatec.com>, 
 Nicolas Frattaroli <nicolas.frattaroli@...labora.com>, 
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Quentin Schulz <quentin.schulz@...rry.de>
Subject: [PATCH v3 3/5] arm64: dts: rockchip: add header for RK8XX PMIC
 constants

From: Quentin Schulz <quentin.schulz@...rry.de>

To make it easier to read the device tree, let's add constants for the
rockchip,reset-mode property values that are currently only applicable
to RK806 PMIC.

Signed-off-by: Quentin Schulz <quentin.schulz@...rry.de>
---
 arch/arm64/boot/dts/rockchip/rk8xx.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk8xx.h b/arch/arm64/boot/dts/rockchip/rk8xx.h
new file mode 100644
index 0000000000000000000000000000000000000000..a6fbef71c06493c35b0f3697476167aaafa24f30
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk8xx.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
+/*
+ * Device Tree defines for Rockchip RK8xx PMICs
+ *
+ * Copyright 2025 Cherry Embedded Solutions GmbH
+ *
+ * Author: Quentin Schulz <quentin.schulz@...rry.de>
+ */
+
+#ifndef _DT_MFD_ROCKCHIP_RK8XX_H
+#define _DT_MFD_ROCKCHIP_RK8XX_H
+
+/* For use with rockchip,reset-mode property */
+#define RK806_RESTART		0
+#define RK806_RESET		1
+#define RK806_RESET_NOTIFY	2
+
+#endif

-- 
2.49.0