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Tue, 27 Oct 2026 06:17:57 -0700 (PDT) Received: from neuromancer ([75.28.21.198]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-4a8b74c0a7fsm23412fac.2.2026.10.27.06.17.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2026 06:17:55 -0700 (PDT) From: Chris Morgan To: linux-pm@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, heiko@sntech.de, conor+dt@kernel.org, krzk+dt@kernel.org, robh@kernel.org, sre@kernel.org, t.schramm@manjaro.org, Chris Morgan Subject: [PATCH 3/3] arm64: dts: rockchip: Add Battery Gauge to Anbernic Vita-Pro Date: Tue, 27 Oct 2026 08:17:51 -0500 Message-ID: <20261027131751.1724448-4-macroalpha82@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261027131751.1724448-1-macroalpha82@gmail.com> References: <20261027131751.1724448-1-macroalpha82@gmail.com> X-Mailing-List: devicetree@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 support for the Cellwise cw2217 battery gauge to the Anbernic Vita-Pro. Signed-off-by: Chris Morgan --- .../rockchip/rk3576-anbernic-rg-vita-pro.dts | 21 ++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3576-anbernic-rg-vita-pro.dts b/arch/arm64/boot/dts/rockchip/rk3576-anbernic-rg-vita-pro.dts index e66803b5399c..5c61467eaa03 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576-anbernic-rg-vita-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3576-anbernic-rg-vita-pro.dts @@ -954,7 +954,26 @@ hym8563: rtc@51 { wakeup-source; }; - /* cellwise,cw221X battery manager at 0x64 */ + cw2217: charger@64 { + compatible = "cellwise,cw2217"; + reg = <0x64>; + cellwise,battery-profile = /bits/ 8 < + 0x5a 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0xab 0xb5 0xae 0xc0 0xa9 0xa4 0xcf 0xaf + 0x96 0xff 0xff 0xd7 0x9a 0x83 0x70 0x69 + 0x65 0x65 0x65 0xb8 0x81 0xd9 0xaf 0xd9 + 0xd2 0xce 0xcd 0xcb 0xca 0xc7 0xc8 0xc5 + 0xc2 0xba 0xa8 0x96 0x8a 0x85 0x7d 0x7a + 0x7f 0x88 0x92 0x93 0x94 0xd3 0xff 0x5f + 0x20 0x00 0xab 0x10 0x00 0x91 0x68 0x00 + 0x00 0x00 0x64 0x3c 0xa0 0x89 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xb2 + >; + monitored-battery = <&battery>; + power-supplies = <&sgm41542>; + shunt-resistor-micro-ohms = <2000000>; + status = "okay"; + }; }; &mipidcphy { -- 2.53.0