From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f52.google.com (mail-oa1-f52.google.com [209.85.160.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BF0942367DC; Thu, 4 Sep 2025 16:08:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757002092; cv=none; b=XrqDvTLrMCaS5B6OQekvoIzAZ/SFVHCbUI2N0s4WmTNVMUHZ/hKC2EWNTAa9rR4HCOLI5OBobVDEPqzBFRae0Mm4tawDGVV7K3VqWSFgJUqxTAk4qOul3gvNFEOnYwQceubLYIbWWWe8B+4LSh1BLbeL04kQdA35ejHvWuA1A38= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757002092; c=relaxed/simple; bh=30AneE3GLPOCsop/jgx4q6DCQawTpvUtEEBBU4gYbo8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Kq/9cqsFca6rqR2gcR/ui0z4wGRp+bbICt+7pExijfmYxurNMq8EU7+CuiceeFIKJtShCKCZf+WANjRlv1ggig/G5oySD+I8//3RHnMkS8yFK88GyIhreGfIt025brD5ayqIJVvX9PIppDuP8qupFGHJnP6gYlct44tgBtxAizU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=i1CG1u5v; arc=none smtp.client-ip=209.85.160.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="i1CG1u5v" Received: by mail-oa1-f52.google.com with SMTP id 586e51a60fabf-30cce5cb708so839946fac.0; Thu, 04 Sep 2025 09:08:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1757002090; x=1757606890; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=rwhaNZ08bBHEsR9rXeumkyMkgjmU5QxiFqlW2m7YgJA=; b=i1CG1u5vCMmK6LmHbd2gvvf6x+gcYvq3uq/6Sj3V5DyyrF4yJCwiRTxsudLpR3T7V7 pgRI1ASAPYbOZQc3epJXlZsqUgw7lVVnIeFqXT/FXxrELWzfLwwk84v5A0Aho8lY1DrI xpKynT3la5yYBBuz2gQ7//4+IiFf4AxJppD2JpuEeNFUN/555wsRkG4p2ZjXy1+lVi47 s9zCCuL4WnTurCWoXzhgRzLyrVOyh8V0C8V+sYF1/3WHsPZnyXEhijpH5GupjkKV/r9V 1QacvTMXBDWbxjatWaGkgrexT9k+h4dQ4+fw04Z1Y/zbvuPu0H44CieREgcw3/0UMHwv +HNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757002090; x=1757606890; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rwhaNZ08bBHEsR9rXeumkyMkgjmU5QxiFqlW2m7YgJA=; b=cqUrQIMTdjQn0x1xu9/QpapNC/ePdk18dXOzAXYwYFo0r+8ep1hxcxXfqQgJDBuAzu 2/6HLER+fcQQTL6ykFfaqpbMtG4wxtCy+kbabGG7bROUIEB++CaWLx/lBAoCRAl1IB5p s4NNnBPBe2yrelAFXpGX/I0zgvaQMfhotrB2Nq4YKtWCNav3tiMfqR19agjCv0OmYtXP mR9ugZyeYyDBcedhou2vJpOl0N/K9jA3N9f5WY/E+ERiVHN76nqZiYx62u5Evr4FFVZm XUSDqXQImE7+UgK30reqsAHK1VoH44TbPnecgBwcKWBT3Awv1RFfwkUNb3PUwXnm5vDV lq7g== X-Forwarded-Encrypted: i=1; AJvYcCWrqyIRLjIyyn7B8TRgiwzq8r/X5ESwVL5ziHSc+75kQ4NpvKJoD5PH20nI1AZu48SiPoHXjeXAsT1q@vger.kernel.org X-Gm-Message-State: AOJu0YyOnWZFN3tfSroKJBisy7jBy25VeT3yMxhH/2wX/Ym2dxtXg+HL OnXktywxP/in1MEjh6TIqrco/9jYNbL+8pe9V973ElkoYQIlTbwg2r96Gpk11w== X-Gm-Gg: ASbGncuGyrPl7uyfcZiWyKjqFhkPzAVdmKHTrYdq5V0HCddn9Oo/JIraJL1hsrQQNNz RkfNGoSDYFPe/6Akkjle+4PO0scP7z9mIWGcPqtwshrs+/FzoMY7d7e79G2B8KPVuj2Q16+iuhe t3RseOk1iasEf77kJM+s36UTYCvzJEUoYKzj8CMdTKKFbHsI4dPJY8NObB8iHLDWOmrwAA/f7lW y3b0GPdE0vyzOJxv2VZUneHNw7GtE3AsdDXqNNPknb2ceGdbIoKh3+anIOIOFb2GFUfNoRPJpGg oLPNpLz3Gg9TMGVdcFQYGtZKgjhFrZHP9bzfe9Kw9vr3iGPqsVlLyB1K4Dct3+j/qmu2/vPYgYE eSvFYl64kl7MyWvUcXY7sN+N5jOmgSKpZ2p01p4WEWAkmE9ORsTdD X-Google-Smtp-Source: AGHT+IENuFTdThjy0C5PyNoJorQO0LITvjpC+z0vdRcLw4nPd9pMxYj4t6vj1Pai80yUZzJHVZlP7A== X-Received: by 2002:a05:6871:8313:b0:314:9683:3758 with SMTP id 586e51a60fabf-31963480aa8mr9731532fac.49.1757002088822; Thu, 04 Sep 2025 09:08:08 -0700 (PDT) Received: from localhost.localdomain ([2600:1700:fb0:1bc0:c51e:64e3:dc5d:9652]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-319b5fcbf6asm2437593fac.20.2025.09.04.09.08.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Sep 2025 09:08:08 -0700 (PDT) From: Chris Morgan To: linux-rockchip@lists.infradead.org Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, broonie@kernel.org, lee@kernel.org, lgirdwood@gmail.com, sre@kernel.org, heiko@sntech.de, conor+dt@kernel.org, krzk+dt@kernel.org, robh@kernel.org, Chris Morgan , Krzysztof Kozlowski Subject: [PATCH v8 1/5] dt-bindings: mfd: ti,bq25703a: Add TI BQ25703A Charger Date: Thu, 4 Sep 2025 11:05:26 -0500 Message-ID: <20250904160530.66178-2-macroalpha82@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250904160530.66178-1-macroalpha82@gmail.com> References: <20250904160530.66178-1-macroalpha82@gmail.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Chris Morgan Document the Texas instruments BQ25703A series of charger managers/ buck/boost regulators. Signed-off-by: Chris Morgan Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/mfd/ti,bq25703a.yaml | 117 ++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml diff --git a/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml b/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml new file mode 100644 index 000000000000..ba14663c9266 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/ti,bq25703a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: BQ25703A Charger Manager/Buck/Boost Converter + +maintainers: + - Chris Morgan + +allOf: + - $ref: /schemas/power/supply/power-supply.yaml# + +properties: + compatible: + const: ti,bq25703a + + reg: + const: 0x6b + + input-current-limit-microamp: + description: + Maximum total input current allowed used for both charging and + powering the device. + minimum: 50000 + maximum: 6400000 + default: 3250000 + + interrupts: + maxItems: 1 + + monitored-battery: + description: + A minimum of constant-charge-current-max-microamp, + constant-charge-voltage-max-microvolt, and + voltage-min-design-microvolt are required. + + regulators: + type: object + additionalProperties: false + description: + Boost converter regulator output of bq257xx. + + properties: + vbus: + type: object + $ref: /schemas/regulator/regulator.yaml + additionalProperties: false + + properties: + regulator-name: true + regulator-min-microamp: + minimum: 0 + maximum: 6350000 + regulator-max-microamp: + minimum: 0 + maximum: 6350000 + regulator-min-microvolt: + minimum: 4480000 + maximum: 20800000 + regulator-max-microvolt: + minimum: 4480000 + maximum: 20800000 + enable-gpios: + description: + The BQ25703 may require both a register write and a GPIO + toggle to enable the boost regulator. + + required: + - regulator-name + - regulator-min-microamp + - regulator-max-microamp + - regulator-min-microvolt + - regulator-max-microvolt + +unevaluatedProperties: false + +required: + - compatible + - reg + - input-current-limit-microamp + - monitored-battery + - power-supplies + +examples: + - | + #include + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + bq25703: charger@6b { + compatible = "ti,bq25703a"; + reg = <0x6b>; + input-current-limit-microamp = <5000000>; + interrupt-parent = <&gpio0>; + interrupts = ; + monitored-battery = <&battery>; + power-supplies = <&fusb302>; + + regulators { + usb_otg_vbus: vbus { + enable-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>; + regulator-max-microamp = <960000>; + regulator-max-microvolt = <5088000>; + regulator-min-microamp = <512000>; + regulator-min-microvolt = <4992000>; + regulator-name = "usb_otg_vbus"; + }; + }; + }; + }; + +... -- 2.43.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C785CCA1013 for ; Thu, 4 Sep 2025 19:54:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ecT8hQ9cgQoYFCBRADxTtpldowFtTkC/bV5CUjLLKVY=; b=yD4Ruzxobwnm8Q uMVoe6ss+bvdK+6G8bXnl4trU58AGhsidfreXUeaLkC/KVcLevLZI+Eh5ePfSHVkZy2jMNTbkglR5 ZwYPhos5jjq+I0swxjxfIlEz6epRX/PAJi+3Kxzl6uDMwgk5ujr9diEv8L2OKvzyAeT5/H1E02eF0 qCyMg6xmQLVY04BbIz+hkNN4IlU/3q0WPdgRIoC1/nxWd3DBXOamfi7Bbr44E2f6zKFB/a6CTtWbd NLMi7WwHjiWbO5IoBrDraXAH3aFpjMjlSKP0IwTlDwYtPIswCw64wPWyHcYsbywjqP+Dx+a2VxqeJ iwc9ZISXlfuHthZhT7VQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uuG1u-0000000E4c4-3G8u; Thu, 04 Sep 2025 19:53:58 +0000 Received: from mail-oa1-x2b.google.com ([2001:4860:4864:20::2b]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uuCVP-0000000Ckvb-0L2t for linux-rockchip@lists.infradead.org; Thu, 04 Sep 2025 16:08:12 +0000 Received: by mail-oa1-x2b.google.com with SMTP id 586e51a60fabf-30ccec59b4bso965037fac.3 for ; Thu, 04 Sep 2025 09:08:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1757002090; x=1757606890; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=rwhaNZ08bBHEsR9rXeumkyMkgjmU5QxiFqlW2m7YgJA=; b=Hnn6EWIPkNkQj8d2PqESQScMRdEuKYZIxiqfNd4UGje4/Bw0D1kMeSE3fY/DHHh5es HRoVln7YK49GXye+Xi10UIIj/KJlsXhEMp4RmLmQsq5rBgqo4L38SWNEAbPDgYjGJcLH KeX61+bsVBek6/kCsCA7CAY6DimBd9ljM/AK1IBLKnI75W+RckhHUNA2qhTIPO/LXOmT y4dNA9n6kWV4ybVM7l7CGGmCHYZteeg/mE0BtU8BH9NsUug+VlFxNrfjnt/IwPYl3AQ8 WmjSm/dR3p7uZrzTHxPT+8KDNdPqy7Wzau9Xmv/wBnd9Py2lbILMlMQiuPQRTGiP812J K9VQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757002090; x=1757606890; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rwhaNZ08bBHEsR9rXeumkyMkgjmU5QxiFqlW2m7YgJA=; b=qzJ30OvBo1NP4mLBiPudhm/p2gjRjip8Jljbqz6EotCJ8VZKwUhmf8812TJjpuLIUv Bo2+zjrFFkVU76gko87NgPbJ3uDPIb+EX2HhH9PDDurL6YDb+0v9tp0xeVrjiF5d1cd+ UJoUJoxSys/Kx15XlL1mlMMM4LlHYph+5MV69JGXE10e0CX53zQXxQwscmGEjcmtaa+W c54a3kD2BhVBCvbPhmczq77wcS6qCalTpBZstW4n/X2a3Nh4Pw3XUoNCPxKIKMP2E5LE a92WqJB5xf3gsZltFNTwzOqULE6ZOJV0oI21Gjeqlkofj1Vh3tBYxQss1vNBuxZPdCBT c3mA== X-Gm-Message-State: AOJu0Yzxiy18WI7wtH8H2uM77P5mP5jH1ArNyQD5BNVyjlC5O5HoLNaA nZxf0e4qwk2mkX28U08Rq6i7JAGlCjbyhRKxo+bmAFQjKaJXb5kSH7gr2iZE1Q== X-Gm-Gg: ASbGncs7oD2gpYtPW+avju2lr8CCvRyTIE0I783qKnHZQnrPV6aFP4SSNdkwc3TR63D /yduXFDIl+ATjN5z2pxgu2KaaeiQ7s6lKCgupJN9/avGSis4HphiyT6DboZXJsSMy1MzjuiQaSt tGnMcYlf4dPtEfGIqaCkjIXFBppGkMDNBRdMFgbtmyKE38oU3N+nyhtiXZBbW778YTdtsfVDTU0 LlK8IGtZLJUQz+n4rfW4fkBVtyoZ0NEne/Gx7yDuyCFPaXuuw7n1gkH7QYE8BxGluMiB/Uhqjfp bTj0rSeg6CyUvw7oNdqwfG/ZHOw822/7QFN+KfKidDs08sMYIPMcWFyN3Y5Yt94u/hsRZqaN+gf Edz25YNDDXnu3+6pG8qAQKXsZPJsDI5/40Li8h50XOQh7rSs/VRfl X-Google-Smtp-Source: AGHT+IENuFTdThjy0C5PyNoJorQO0LITvjpC+z0vdRcLw4nPd9pMxYj4t6vj1Pai80yUZzJHVZlP7A== X-Received: by 2002:a05:6871:8313:b0:314:9683:3758 with SMTP id 586e51a60fabf-31963480aa8mr9731532fac.49.1757002088822; Thu, 04 Sep 2025 09:08:08 -0700 (PDT) Received: from localhost.localdomain ([2600:1700:fb0:1bc0:c51e:64e3:dc5d:9652]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-319b5fcbf6asm2437593fac.20.2025.09.04.09.08.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Sep 2025 09:08:08 -0700 (PDT) From: Chris Morgan To: linux-rockchip@lists.infradead.org Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, broonie@kernel.org, lee@kernel.org, lgirdwood@gmail.com, sre@kernel.org, heiko@sntech.de, conor+dt@kernel.org, krzk+dt@kernel.org, robh@kernel.org, Chris Morgan , Krzysztof Kozlowski Subject: [PATCH v8 1/5] dt-bindings: mfd: ti,bq25703a: Add TI BQ25703A Charger Date: Thu, 4 Sep 2025 11:05:26 -0500 Message-ID: <20250904160530.66178-2-macroalpha82@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250904160530.66178-1-macroalpha82@gmail.com> References: <20250904160530.66178-1-macroalpha82@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250904_090811_121655_E7B62E98 X-CRM114-Status: GOOD ( 13.06 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org From: Chris Morgan Document the Texas instruments BQ25703A series of charger managers/ buck/boost regulators. Signed-off-by: Chris Morgan Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/mfd/ti,bq25703a.yaml | 117 ++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml diff --git a/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml b/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml new file mode 100644 index 000000000000..ba14663c9266 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ti,bq25703a.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/ti,bq25703a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: BQ25703A Charger Manager/Buck/Boost Converter + +maintainers: + - Chris Morgan + +allOf: + - $ref: /schemas/power/supply/power-supply.yaml# + +properties: + compatible: + const: ti,bq25703a + + reg: + const: 0x6b + + input-current-limit-microamp: + description: + Maximum total input current allowed used for both charging and + powering the device. + minimum: 50000 + maximum: 6400000 + default: 3250000 + + interrupts: + maxItems: 1 + + monitored-battery: + description: + A minimum of constant-charge-current-max-microamp, + constant-charge-voltage-max-microvolt, and + voltage-min-design-microvolt are required. + + regulators: + type: object + additionalProperties: false + description: + Boost converter regulator output of bq257xx. + + properties: + vbus: + type: object + $ref: /schemas/regulator/regulator.yaml + additionalProperties: false + + properties: + regulator-name: true + regulator-min-microamp: + minimum: 0 + maximum: 6350000 + regulator-max-microamp: + minimum: 0 + maximum: 6350000 + regulator-min-microvolt: + minimum: 4480000 + maximum: 20800000 + regulator-max-microvolt: + minimum: 4480000 + maximum: 20800000 + enable-gpios: + description: + The BQ25703 may require both a register write and a GPIO + toggle to enable the boost regulator. + + required: + - regulator-name + - regulator-min-microamp + - regulator-max-microamp + - regulator-min-microvolt + - regulator-max-microvolt + +unevaluatedProperties: false + +required: + - compatible + - reg + - input-current-limit-microamp + - monitored-battery + - power-supplies + +examples: + - | + #include + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + bq25703: charger@6b { + compatible = "ti,bq25703a"; + reg = <0x6b>; + input-current-limit-microamp = <5000000>; + interrupt-parent = <&gpio0>; + interrupts = ; + monitored-battery = <&battery>; + power-supplies = <&fusb302>; + + regulators { + usb_otg_vbus: vbus { + enable-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>; + regulator-max-microamp = <960000>; + regulator-max-microvolt = <5088000>; + regulator-min-microamp = <512000>; + regulator-min-microvolt = <4992000>; + regulator-name = "usb_otg_vbus"; + }; + }; + }; + }; + +... -- 2.43.0 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip