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Mon, 26 Oct 2026 10:48:41 -0700 (PDT) Received: from neuromancer ([75.28.21.198]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-4a842e89e33sm5034753fac.1.2026.10.26.10.48.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Oct 2026 10:48:40 -0700 (PDT) From: Chris Morgan To: linux-pm@vger.kernel.org Cc: linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, maccraft123mc@gmail.com, zhangqing@rock-chips.com, zyw@rock-chips.com, sre@kernel.org, heiko@sntech.de, conor+dt@kernel.org, krzk+dt@kernel.org, robh@kernel.org, lee@kernel.org, Chris Morgan , Zetarancio Subject: [PATCH 4/5] dt-bindings: power: supply: rk817-charger: Add rockchip,gate-function-disable Date: Mon, 26 Oct 2026 12:48:33 -0500 Message-ID: <20261026174834.1652309-5-macroalpha82@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261026174834.1652309-1-macroalpha82@gmail.com> References: <20261026174834.1652309-1-macroalpha82@gmail.com> X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Chris Morgan Add a boolean attribute for the rk817-charger to control whether or not the system power is shutdown in battery off mode. The BSP kernel sets this value unless a device-tree attribute is present, and this attribute is to replicate that behavior. Fixes: a592aa3a2a8c ("dt-bindings: mfd: Add Rockchip rk817 battery charger support") Signed-off-by: Chris Morgan Suggested-by: Zetarancio --- Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml index 2cb6d176a84c..4cf987fe763b 100644 --- a/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml +++ b/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml @@ -148,6 +148,12 @@ properties: Value in microamps of the sleep filter current for the charger. Value is used by the driver to derive the sleep sample current. + rockchip,gate-function-disable: + type: boolean + description: + Boolean value to prevent PMIC from turning off system voltage when + battery voltage is shut down. + required: - monitored-battery - rockchip,resistor-sense-micro-ohms @@ -381,6 +387,7 @@ examples: rk817_charger: charger { monitored-battery = <&battery>; + rockchip,gate-function-disable; rockchip,resistor-sense-micro-ohms = <10000>; rockchip,sleep-enter-current-microamp = <300000>; rockchip,sleep-filter-current-microamp = <100000>; -- 2.53.0