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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-Archived-By: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261026_104842_649109_38A56957 X-CRM114-Status: GOOD ( 10.84 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 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 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip