From nobody Sat Feb 7 15:09:47 2026 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0BE55367F29; Sat, 31 Jan 2026 21:38:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769895520; cv=none; b=MyUCYr4xeD6W45WuwZqP0oZkxQBq607AgGsPtOeAwP2JF+OLhlvgLygFNN9HtQ3M7b2Va8n8TysJSyxCuAzaDZ/t+x+937qKzGGc1N6e3lNcdBh5yyV4f9zG4vyWo7EjqEgQsb+NUaIScwLOTiFukDVxdeJ8rRxto9/W+iOnTok= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769895520; c=relaxed/simple; bh=jpwxRVLKPoVZv9Fo4wEaj2y+VUHAF/4aKGEQRzoJzpY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pemhRU4zCCoiX56O3WAXMIktJXAxts+6K/MqywP9UyjQbHoFKKHJO0iyilIGpASTAnpHao1LgmFct4KxiNLIcCIjIkT6+LfO2CQKp0a4dbAyuCBPqy+RddcoUWWcdZkz2NHpdNH+AbiN4hFwZqIk0p/2wuQ1MWXHw6wLxmO+xss= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [223.166.92.103]) by APP-03 (Coremail) with SMTP id rQCowABXadBIdn5pRJhjBw--.18091S3; Sun, 01 Feb 2026 05:38:17 +0800 (CST) From: Han Gao To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Han Gao , Han Gao Subject: [PATCH 1/7] riscv: dts: spacemit: Enable i2c8 adapter for OrangePi RV2 Date: Sun, 1 Feb 2026 05:38:08 +0800 Message-ID: <505d0c3db0ca3c471ca0ac4d3c93c9e333b7fc28.1769895215.git.gaohan@iscas.ac.cn> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: rQCowABXadBIdn5pRJhjBw--.18091S3 X-Coremail-Antispam: 1UD129KBjvdXoW7Xry5AF4DWFyxCFyDZFyxZrb_yoW3GrX_CF 13Gay0vFyUGFWvkFnrXr1rtayxu3y5KrWSywnaqr1UGasYgrWrKFWUKF4kJw1rurWYvrW3 Jw48tFyxJwnIkjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbkAFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUGwA2048vs2IY02 0Ec7CjxVAFwI0_Gr0_Xr1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVWUCVW8JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwA2z4 x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJVWxJr1l e2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI 8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwAC jcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2Y2ka0x kIwI1lc7CjxVAaw2AFwI0_Jw0_GFyl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_ Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1V AY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAI cVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42 IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIev Ja73UjIFyTuYvjfU8XdbUUUUU X-CM-SenderInfo: xjdrxt3q6l2u1dvotugofq/1tbiCQ4EDGl+GiNkAAABsE Content-Type: text/plain; charset="utf-8" The adapter is used to access the SpacemiT P1 PMIC present in this board. Signed-off-by: Han Gao --- arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/= boot/dts/spacemit/k1-orangepi-rv2.dts index 7b7331cb3c72..93880ba7bdfe 100644 --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts @@ -87,6 +87,12 @@ &pdma { status =3D "okay"; }; =20 +&i2c8 { + pinctrl-0 =3D <&i2c8_cfg>; + pinctrl-names =3D "default"; + status =3D "okay"; +}; + &uart0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&uart0_2_cfg>; --=20 2.47.3 From nobody Sat Feb 7 15:09:47 2026 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 48F2037648E; Sat, 31 Jan 2026 21:38:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769895520; cv=none; b=tlTSYLGhoikdN603PwpifH/QCqaRxU715LocV1GxFun5b3JrEX68oq2NNMjRZB77W4ipm0ot2krqhmhgVunPKm6tu5jaei6ta7VuqltLLw3LAnSqu+XTWMFJk1XWs45kyAQu0ZZO2IkbkRMWJc1DLDLzPxhl9pV8hVk9QqbdQzU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769895520; c=relaxed/simple; bh=Pm2l+FpmwWwWmeOjvXpcn29N3BqIgFcmAvl0n69hkIU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bqxeVu310IBUvohQBUxw3Gn2KZfsN6dkCJ0PzsR3Mm9Yldld0TA9WygCud7sC6dJjm7ZS8SppuTn56jhBs0DJy0JMFDokzDEPBF0g3MCFYLNNMQSKhABh0YTFO7y4KENKd8xoYuamNMi83g4ODRyoepE99+OpjmhhigzXnXBvrs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [223.166.92.103]) by APP-03 (Coremail) with SMTP id rQCowABXadBIdn5pRJhjBw--.18091S4; Sun, 01 Feb 2026 05:38:18 +0800 (CST) From: Han Gao To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Han Gao , Han Gao Subject: [PATCH 2/7] riscv: dts: spacemit: Define fixed regulators for OrangePi RV2 Date: Sun, 1 Feb 2026 05:38:09 +0800 Message-ID: X-Mailer: git-send-email 2.47.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: rQCowABXadBIdn5pRJhjBw--.18091S4 X-Coremail-Antispam: 1UD129KBjvdXoW7Wr1rZw4UXF4fAF1DtFyftFb_yoWkWFc_Cr y3Ga4SqFWxXF4DKF93tFZY9ry5W3yv9a13Xrs7Wr4UG3Z5Zan7X3ZrJry8Ar4UGr45GF9x Zr42vr18AF1YgjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbkAFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUXwA2048vs2IY02 0Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwA2z4 x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJVWxJr1l e2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI 8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwAC jcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2Y2ka0x kIwI1lc7CjxVAaw2AFwI0_Jw0_GFyl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_ Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1V AY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAI cVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42 IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIev Ja73UjIFyTuYvjfUOdgAUUUUU X-CM-SenderInfo: xjdrxt3q6l2u1dvotugofq/1tbiCQ8EDGl+GiNkAwAAsH Content-Type: text/plain; charset="utf-8" Define the DC power input and the 4v power as fixed regulator supplies. Signed-off-by: Han Gao --- .../boot/dts/spacemit/k1-orangepi-rv2.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/= boot/dts/spacemit/k1-orangepi-rv2.dts index 93880ba7bdfe..bd1e45e95e38 100644 --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts @@ -23,6 +23,25 @@ chosen { stdout-path =3D "serial0"; }; =20 + reg_dc_in: dc-in-12v { + compatible =3D "regulator-fixed"; + regulator-name =3D "dc_in_12v"; + regulator-min-microvolt =3D <12000000>; + regulator-max-microvolt =3D <12000000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_vcc_4v: vcc-4v { + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc_4v"; + regulator-min-microvolt =3D <4000000>; + regulator-max-microvolt =3D <4000000>; + regulator-boot-on; + regulator-always-on; + vin-supply =3D <®_dc_in>; + }; + leds { compatible =3D "gpio-leds"; =20 --=20 2.47.3 From nobody Sat Feb 7 15:09:47 2026 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0583A364EA0; Sat, 31 Jan 2026 21:38:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769895520; cv=none; b=MwuHZuju0gMEncVGMAWtzi+tUwB0Wrhc+0G3JKw54VQ4wJXBOYqIppYyUVcr+7H2veI5v0WKnagVf74ziQQs8BNNpQTx8Wfqlwl1FuIQyJW9m22LRhh4f0MfSrYQ3No9UW5DoIy5wjA6uJ5tYviUeIlh2IZt2RlMQaHVhTmmVXs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769895520; c=relaxed/simple; bh=ndj/wKTwblblFPRe0p+zhq1aniXYAZNpWdxiIFXaq2E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TaeczI4mJIJmIm1kUarAl5Zen4m6kGvMovYjk4lUVCj+QyuD7kOUxOMEHXHN37FDzodXYLsSKYLO0hGaObMKBW1/nhHCW8q2RYQgcHuF996fZrUl3jnM58FPdhXqZomtA3PNt9+vu+mPHaK4Pfq1+DIifipkaWGTR9vo00wTfBs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [223.166.92.103]) by APP-03 (Coremail) with SMTP id rQCowABXadBIdn5pRJhjBw--.18091S5; Sun, 01 Feb 2026 05:38:18 +0800 (CST) From: Han Gao To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Han Gao , Han Gao Subject: [PATCH 3/7] riscv: dts: spacemit: Define the P1 PMIC regulators for OrangePi RV2 Date: Sun, 1 Feb 2026 05:38:10 +0800 Message-ID: <83affc871efc5fa1c1a08643e66a2dc42b47f24c.1769895215.git.gaohan@iscas.ac.cn> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: rQCowABXadBIdn5pRJhjBw--.18091S5 X-Coremail-Antispam: 1UD129KBjvJXoWxXFykAFy7JFW3ury8tryxXwb_yoW5CrWUpa n8XFsxur4rAFyxJw45Ww1xta15Wr1Fka9xuryvkrWrJrW8tF9Fkr9rAr4rt3W8Ja1kZw4Y yrW7uFy8tF1Ig3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmI14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JrWl82xGYIkIc2 x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UM2 8EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr1j6F4U JwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2 kIc2xKxwCY1x0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkE bVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67 AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI 42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCw CI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnI WIevJa73UjIFyTuYvjfUO_MaUUUUU X-CM-SenderInfo: xjdrxt3q6l2u1dvotugofq/1tbiDAUEDGl+GkZihQAAst Content-Type: text/plain; charset="utf-8" Define the SpacemiT P1 PMIC voltage regulators and their constraints. The power management hardware design on the OrangePi RV2 is identical to the Banana Pi BPI-F3, so the DT Nodes were taken from k1-bananapi-f3.dts. Signed-off-by: Han Gao --- .../boot/dts/spacemit/k1-orangepi-rv2.dts | 110 ++++++++++++++++++ 1 file changed, 110 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/= boot/dts/spacemit/k1-orangepi-rv2.dts index bd1e45e95e38..f87c6ab417c4 100644 --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts @@ -110,6 +110,116 @@ &i2c8 { pinctrl-0 =3D <&i2c8_cfg>; pinctrl-names =3D "default"; status =3D "okay"; + + pmic@41 { + compatible =3D "spacemit,p1"; + reg =3D <0x41>; + interrupts =3D <64>; + vin-supply =3D <®_vcc_4v>; + + regulators { + buck1 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3450000>; + regulator-ramp-delay =3D <5000>; + regulator-always-on; + }; + + buck2 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3450000>; + regulator-ramp-delay =3D <5000>; + regulator-always-on; + }; + + buck3_1v8: buck3 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <1800000>; + regulator-ramp-delay =3D <5000>; + regulator-always-on; + }; + + buck4 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3300000>; + regulator-ramp-delay =3D <5000>; + regulator-always-on; + }; + + buck5 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3450000>; + regulator-ramp-delay =3D <5000>; + regulator-always-on; + }; + + buck6 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3450000>; + regulator-ramp-delay =3D <5000>; + regulator-always-on; + }; + + aldo1 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + regulator-boot-on; + }; + + aldo2 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + + aldo3 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + + aldo4 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + + dldo1 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + regulator-boot-on; + }; + + dldo2 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + + dldo3 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + + dldo4 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + regulator-always-on; + }; + + dldo5 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + + dldo6 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + regulator-always-on; + }; + + dldo7 { + regulator-min-microvolt =3D <500000>; + regulator-max-microvolt =3D <3400000>; + }; + }; + }; }; =20 &uart0 { --=20 2.47.3 From nobody Sat Feb 7 15:09:47 2026 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0A8E0366825; Sat, 31 Jan 2026 21:38:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [223.166.92.103]) by APP-03 (Coremail) with SMTP id rQCowABXadBIdn5pRJhjBw--.18091S6; Sun, 01 Feb 2026 05:38:19 +0800 (CST) From: Han Gao To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Han Gao , Han Gao Subject: [PATCH 4/7] riscv: dts: spacemit: Enable USB3.0 on OrangePi RV2 Date: Sun, 1 Feb 2026 05:38:11 +0800 Message-ID: <2f4aa209fbdb718f751b1d45b73a37044e7f26b2.1769895215.git.gaohan@iscas.ac.cn> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: rQCowABXadBIdn5pRJhjBw--.18091S6 X-Coremail-Antispam: 1UD129KBjvJXoW7Zry8ZryUAF18Kr1rtFWfGrg_yoW8ZrWxpF 45uFsa9ayrArWFkw4a9as2ka1rXFsYgFWku34vvr48GrsF93WqkrnxJr1SvFn5WF48Xw4f ArWI9ryUCF129aUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmq14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr 1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr1j 6F4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7V C0I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j 6r4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x0262 8vn2kIc2xKxwCY1x0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE 7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI 8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWU CwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJV WUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIY CTnIWIevJa73UjIFyTuYvjfUOyIUUUUUU X-CM-SenderInfo: xjdrxt3q6l2u1dvotugofq/1tbiBwwEDGl+GlBjhQAAs4 Content-Type: text/plain; charset="utf-8" Enable the DWC3 USB 3.0 controller and its associated usbphy2 on the OrangePi RV2 board. The board utilizes a Genesys Logic GL3523 hub, which requires two separate power supplies: one VBUS and one for hub itself. Add two GPIO-controlled fixed-regulators to manage this. Signed-off-by: Han Gao --- .../boot/dts/spacemit/k1-orangepi-rv2.dts | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/= boot/dts/spacemit/k1-orangepi-rv2.dts index f87c6ab417c4..d8d0baaec731 100644 --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts @@ -42,6 +42,25 @@ reg_vcc_4v: vcc-4v { vin-supply =3D <®_dc_in>; }; =20 + usb3-vbus-5v { + compatible =3D "regulator-fixed"; + regulator-name =3D "USB30_VBUS"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + regulator-always-on; + gpio =3D <&gpio K1_GPIO(97) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + usb3_hub_5v: usb3-hub-5v { + compatible =3D "regulator-fixed"; + regulator-name =3D "USB30_HUB"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + gpio =3D <&gpio K1_GPIO(123) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + leds { compatible =3D "gpio-leds"; =20 @@ -227,3 +246,30 @@ &uart0 { pinctrl-0 =3D <&uart0_2_cfg>; status =3D "okay"; }; + +&usbphy2 { + status =3D "okay"; +}; + +&usb_dwc3 { + dr_mode =3D "host"; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + + hub_2_0: hub@1 { + compatible =3D "usb5e3,610"; + reg =3D <0x1>; + vdd-supply =3D <&usb3_hub_5v>; + peer-hub =3D <&hub_3_0>; + reset-gpios =3D <&gpio K1_GPIO(124) GPIO_ACTIVE_LOW>; + }; + + hub_3_0: hub@2 { + compatible =3D "usb5e3,620"; + reg =3D <0x2>; + vdd-supply =3D <&usb3_hub_5v>; + peer-hub =3D <&hub_2_0>; + reset-gpios =3D <&gpio K1_GPIO(124) GPIO_ACTIVE_LOW>; + }; +}; --=20 2.47.3 From nobody Sat Feb 7 15:09:47 2026 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0D88D37647A; Sat, 31 Jan 2026 21:38:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; 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spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [223.166.92.103]) by APP-03 (Coremail) with SMTP id rQCowABXadBIdn5pRJhjBw--.18091S7; Sun, 01 Feb 2026 05:38:19 +0800 (CST) From: Han Gao To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Han Gao , Han Gao Subject: [PATCH 5/7] riscv: dts: spacemit: Update PMIC supply properties for OrangePi RV2 Date: Sun, 1 Feb 2026 05:38:12 +0800 Message-ID: <485bf9935397707158529bb7c0eec6cb20ffbcc3.1769895215.git.gaohan@iscas.ac.cn> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: rQCowABXadBIdn5pRJhjBw--.18091S7 X-Coremail-Antispam: 1UD129KBjvJXoW7Gw48CF43XFy3tr13Ww17ZFb_yoW8JrW7pF W5ursxuas8KrW8J3W2qwn293y7GrWrXa1xZFy0kryfAF4qvr4kKrn8Arn3tFyrGry8Z34r Zr97Aa45CF1avrDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmq14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr 1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr1j 6F4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7V C0I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j 6r4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x0262 8vn2kIc2xKxwCY1x0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE 7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI 8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUCVW8 JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJV WUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIY CTnIWIevJa73UjIFyTuYvjfUOyIUUUUUU X-CM-SenderInfo: xjdrxt3q6l2u1dvotugofq/1tbiDAcEDGl+GkZihgAAss Content-Type: text/plain; charset="utf-8" Update individual supply properties in pmic "spacemit,p1" node to specify the board's power tree topology for OrangePi RV2. Signed-off-by: Han Gao --- arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/= boot/dts/spacemit/k1-orangepi-rv2.dts index d8d0baaec731..c0a0c96f2ac4 100644 --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts @@ -134,7 +134,15 @@ pmic@41 { compatible =3D "spacemit,p1"; reg =3D <0x41>; interrupts =3D <64>; - vin-supply =3D <®_vcc_4v>; + vin1-supply =3D <®_vcc_4v>; + vin2-supply =3D <®_vcc_4v>; + vin3-supply =3D <®_vcc_4v>; + vin4-supply =3D <®_vcc_4v>; + vin5-supply =3D <®_vcc_4v>; + vin6-supply =3D <®_vcc_4v>; + aldoin-supply =3D <®_vcc_4v>; + dldoin1-supply =3D <&buck5>; + dldoin2-supply =3D <&buck5>; =20 regulators { buck1 { @@ -165,7 +173,7 @@ buck4 { regulator-always-on; }; =20 - buck5 { + buck5: buck5 { regulator-min-microvolt =3D <500000>; regulator-max-microvolt =3D <3450000>; regulator-ramp-delay =3D <5000>; --=20 2.47.3 From nobody Sat Feb 7 15:09:47 2026 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C074A37F118; Sat, 31 Jan 2026 21:46:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769896008; cv=none; b=Y8/konqhw253NqIc3Fa1xoH/dhfwlPEvdph8Jr/jUq9PAISChTsTsE3vrR0urqmMwyZscldrrtMq3/ordsuTkL8d77JE192xpoSZJDA+vK0Gptd6BgzEK60Q6wqexuoL/Qqb7vpKXWtNh2QpemY5yz2XZhxdT9SQHiMHTIRZTL8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769896008; c=relaxed/simple; bh=zkLxEOoBdBbdMtgypZCkvMlQRb8syvqyK+zKLxeuUNY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GHtf56TuSAK9LGDeMce3DecXEGuhAoD/bwqVx4XcV+SYOQIVpjuu+kdWtzq4btDcizdSFk0MJzHX1DLB+Efuyn9vjmvG9wd3QPhW3YlHmxGPegcJWyfyC/kBBzHnysM4vfVA5Ggl9HXopPOTCDWxVlDZSzKvLW5K7LzYwKHWdp8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [223.166.92.103]) by APP-03 (Coremail) with SMTP id rQCowABXadBIdn5pRJhjBw--.18091S8; Sun, 01 Feb 2026 05:38:20 +0800 (CST) From: Han Gao To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Han Gao , Han Gao Subject: [PATCH 6/7] riscv: dts: spacemit: Add a PCIe regulator for OrangePi RV2 Date: Sun, 1 Feb 2026 05:38:13 +0800 Message-ID: X-Mailer: git-send-email 2.47.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: rQCowABXadBIdn5pRJhjBw--.18091S8 X-Coremail-Antispam: 1UD129KBjvdXoWrtF13GrWDZFWxKw13WrWktFb_yoWDCwc_Cr 1fGaySqFWxXFWkKFyrXFyF93y5C39Y9ay3XrZ3Kr4UG3Z5ZFs3Xay7Jry8Ar4UCrWY9FW3 AF4IqFWxAF1a9jkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb9xFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUAVCq3wA2048vs2 IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28E F7xvwVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr 1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr1j 6F4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7V C0I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j 6r4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x0262 8vn2kIc2xKxwCY1x0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE 7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI 8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUCVW8 JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJV WUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIY CTnIWIevJa73UjIFyTuYvjfUOyIUUUUUU X-CM-SenderInfo: xjdrxt3q6l2u1dvotugofq/1tbiDAYEDGl+GkZihwAAss Content-Type: text/plain; charset="utf-8" Define a 3.3v fixed voltage regulator to be used by PCIe on the OrangePi RV2. On this platform, this regulator is always on. Signed-off-by: Han Gao --- arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/= boot/dts/spacemit/k1-orangepi-rv2.dts index c0a0c96f2ac4..a370dd35e9bc 100644 --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts @@ -23,6 +23,16 @@ chosen { stdout-path =3D "serial0"; }; =20 + pcie_vcc_3v3: pcie-vcc3v3 { + compatible =3D "regulator-fixed"; + regulator-name =3D "PCIE_VCC3V3"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-always-on; + gpio =3D <&gpio K1_GPIO(116) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + reg_dc_in: dc-in-12v { compatible =3D "regulator-fixed"; regulator-name =3D "dc_in_12v"; --=20 2.47.3 From nobody Sat Feb 7 15:09:47 2026 Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 74D273783DB; Sat, 31 Jan 2026 21:38:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769895520; cv=none; b=MQLi3fWsEAdrClX84N/ZOHqj1zEiJwPckNGsz4pFhwhDSZiCUjtrXJl08tZoZ2K90CSpAduMEbEAoja5BlvswkVEIP4RbUg4UeGkmjXHS2LmogaNOjIuDz3I4w57W9fGBZTj44s9T2o2UxBZUoabSk7FPidRt4I0CvqC/Ok8zbY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769895520; c=relaxed/simple; bh=FNL4wzhB0LKRS8iFX9g1HuOADQxQTpFwjhKfFmE9BMA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CIzMfKEtDeasQpY2mJSn5LLe2BfUyRtmEw4efutFQ5FA/gdxVH4at+K7hMD3KhQSkfC+ycM6ZE9Wrs/3WoloyHEqL5soqoy/ZUUQg95oXhz5ItZsLYDnjKwHr6nzzD8MShSMYXaFPwB+JeurlSZnYONy4JcRLh2ntDFbTj7uAf0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [223.166.92.103]) by APP-03 (Coremail) with SMTP id rQCowABXadBIdn5pRJhjBw--.18091S9; Sun, 01 Feb 2026 05:38:20 +0800 (CST) From: Han Gao To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Han Gao , Han Gao Subject: [PATCH 7/7] riscv: dts: spacemit: PCIe and PHY-related updates for OrangePi RV2 Date: Sun, 1 Feb 2026 05:38:14 +0800 Message-ID: <677085181a4215c517907f44b363ef7777fd407b.1769895215.git.gaohan@iscas.ac.cn> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: rQCowABXadBIdn5pRJhjBw--.18091S9 X-Coremail-Antispam: 1UD129KBjvJXoWrKry7uF15uF1UKF18Zw4DCFg_yoW8JF1rpF W3XrsxKasxtr4ag3Z3AFyUWr93Wa1kJrZ5uwnxu3WUtr4UW395ZrWrG3s3Jrn5Jr4rJ34r ZF18JFyxWr1Dtw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUml14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F 4UJwA2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4U JVWxJr1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx 0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWU JVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxV A2Y2ka0xkIwI1lc7CjxVAaw2AFwI0_Jw0_GFyl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC 6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWw C2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_JFI_ Gr1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1lIxAIcVCF04k26cxKx2IYs7xG6r 1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr1j6F4U JbIYCTnIWIevJa73UjIFyTuYvjfUOyIUUUUUU X-CM-SenderInfo: xjdrxt3q6l2u1dvotugofq/1tbiBwwEDGl+GlBjhgADs4 Content-Type: text/plain; charset="utf-8" Define PCIe and PHY-related Device Tree nodes for the OrangePi RV2. Signed-off-by: Han Gao --- .../boot/dts/spacemit/k1-orangepi-rv2.dts | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/= boot/dts/spacemit/k1-orangepi-rv2.dts index a370dd35e9bc..ffcbe3e2b4e2 100644 --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts @@ -83,6 +83,12 @@ led1 { }; }; =20 +&combo_phy { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pcie0_3_cfg>; + status =3D "okay"; +}; + ð0 { phy-handle =3D <&rgmii0>; phy-mode =3D "rgmii-id"; @@ -259,6 +265,36 @@ dldo7 { }; }; =20 +&pcie1_phy { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pcie1_3_cfg>; + status =3D "okay"; +}; + +&pcie1_port { + phys =3D <&pcie1_phy>; +}; + +&pcie1 { + vpcie3v3-supply =3D <&pcie_vcc_3v3>; + status =3D "okay"; +}; + +&pcie2_phy { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pcie2_4_cfg>; + status =3D "okay"; +}; + +&pcie2_port { + phys =3D <&pcie2_phy>; +}; + +&pcie2 { + vpcie3v3-supply =3D <&pcie_vcc_3v3>; + status =3D "okay"; +}; + &uart0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&uart0_2_cfg>; --=20 2.47.3