From nobody Mon Feb 9 11:28:50 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2184D35971B; Tue, 13 Jan 2026 06:42:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768286546; cv=none; b=hX8ljt64RUghOrUeBnB/U/AgcpbBC9O2KXSRKMCrfjZGjVG4dR+eD4nXYZroDkeZE6Qj2rmgdI7QvhBNvn/h+hb4A7Xd5HUkT4CrO4a67O/Zalia7g9duDRPJ40BgoAQ8zuW/k6pUul/qDCY/43ar1WBBjwV2/APo0taZUz4MNs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768286546; c=relaxed/simple; bh=tgNrJivakY84LN4ffX7ynvqrLuzdsKS6bBMEvtxUBUM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=JWFktmeOEWzPzeML49wf4we33uwCX5nLin2Of+lYloEmXcbwr2qyHz+FdI6bsJ3LMZi0/ZQb8e3RD/CutJRVllcyuP+ogDXZyN/Q1SlV+Wxsb4zIphj1M6owIfKPA8tZ/a2Glk83wfBVCdHLnUlGgaXOnBuiDh8fk426rwThzPM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CVkNgAwo; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CVkNgAwo" Received: by smtp.kernel.org (Postfix) with ESMTPS id C0098C19423; Tue, 13 Jan 2026 06:42:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768286545; bh=tgNrJivakY84LN4ffX7ynvqrLuzdsKS6bBMEvtxUBUM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=CVkNgAwowTw3rkY43D3p+qbnYOV8nlcpIC+gdamWnBdYYkQiH60E0xY+VYSGKvOz3 W//tZqbuemKHNoltN36iKRkAU2grVtUr+sTmkErxuhM5ajrbynxok6UsVCbhR55q/P 2+sInRkNCU0PYrIRyEPOCOyISf4g5IVKkQrbWv0HhV9pu6ZHSc7VsSnTcnTVx/We5L 4gIu42OyGTRLwhcpxsUgMY0eIyGNwJ0cu+fMHsqRQtTaxtdXMYHb/QRkw6Lq6drmtI 5hW6Jz8xMXOeSqgvm6wMo1F8PTsYNZd2u62L6mAGqDziM/QWAzZxCDwpSvyjyP2+5r 4Nsyq3ObCbeHw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0374D29DDC; Tue, 13 Jan 2026 06:42:25 +0000 (UTC) From: Rudraksha Gupta via B4 Relay Date: Mon, 12 Jan 2026 22:42:24 -0800 Subject: [PATCH 1/3] arm64: dts: rockchip: Add modem to the Pinephone Pro Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260112-ppp_connectivity-v1-1-284d6e83b212@gmail.com> References: <20260112-ppp_connectivity-v1-0-284d6e83b212@gmail.com> In-Reply-To: <20260112-ppp_connectivity-v1-0-284d6e83b212@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Lee Jones Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Rudraksha Gupta , Martijn Braam , =?utf-8?q?Kamil_Trzci=C5=84ski?= , Ondrej Jirman , Danct12 X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1768286545; l=3643; i=guptarud@gmail.com; s=20240916; h=from:subject:message-id; bh=4uS+h5BwUlSPrxpCAFJLMPNjdiivO6iFy+cSgNfP0p0=; b=2ksy0syKTvw7tTSOjQGRnnffr+1niVslNBIkAg2/x41pqLBRVxPYmnDfrYxHhjVTbjbMotF10 4/L/4w2w6ybD5Ram1A8zLKUfrUbuTb4LTHAN8WNWBnfPBjxYbRoVaqX X-Developer-Key: i=guptarud@gmail.com; a=ed25519; pk=ETrudRugWAtOpr0OhRiheQ1lXM4Kk4KGFnBySlKDi2I= X-Endpoint-Received: by B4 Relay for guptarud@gmail.com/20240916 with auth_id=211 X-Original-From: Rudraksha Gupta Reply-To: guptarud@gmail.com From: Rudraksha Gupta This adds the Quectel EG25-G modem to the Pinephone Pro. Co-developed-by: Martijn Braam Signed-off-by: Martijn Braam Co-developed-by: Kamil Trzci=C5=84ski Signed-off-by: Kamil Trzci=C5=84ski Co-developed-by: Ondrej Jirman Signed-off-by: Ondrej Jirman Co-developed-by: Danct12 Signed-off-by: Danct12 Signed-off-by: Rudraksha Gupta --- .../boot/dts/rockchip/rk3399-pinephone-pro.dts | 83 ++++++++++++++++++= ++++ 1 file changed, 83 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/a= rm64/boot/dts/rockchip/rk3399-pinephone-pro.dts index 6b35f59cd58e..97d0bf455258 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts @@ -97,6 +97,46 @@ multi-led { leds =3D <&led_red>, <&led_green>, <&led_blue>; }; =20 + vcc_4g_5v: regulator-vcc-4g-5v { + compatible =3D "regulator-fixed"; + enable-active-high; + gpio =3D <&gpio1 RK_PC7 GPIO_ACTIVE_HIGH>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&vcc_4g_5v_en>; + regulator-name =3D "vcc_4g_5v"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + vin-supply =3D <&vcc5v0_sys>; + regulator-always-on; + }; + + vcc_4g: regulator-vcc-4g { + compatible =3D "regulator-fixed"; + enable-active-high; + gpio =3D <&gpio4 RK_PC7 GPIO_ACTIVE_HIGH>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&vcc_4g_en>; + regulator-name =3D "vcc_4g"; + regulator-min-microvolt =3D <3800000>; + regulator-max-microvolt =3D <3800000>; + vin-supply =3D <&vcc_sys>; + regulator-always-on; + }; + + vcc5v0_sys: regulator-vcc5v0-host { + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc5v0_sys"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + regulator-always-on; + regulator-boot-on; + vin-supply =3D <&boost_otg>; + + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + vcc_sys: regulator-vcc-sys { compatible =3D "regulator-fixed"; regulator-name =3D "vcc_sys"; @@ -274,6 +314,17 @@ rk818: pmic@1c { vcc9-supply =3D <&vcc3v3_sys>; =20 regulators { + boost_otg: DCDC_BOOST { + regulator-name =3D "boost_otg"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + vdd_cpu_l: DCDC_REG1 { regulator-name =3D "vdd_cpu_l"; regulator-always-on; @@ -702,6 +753,16 @@ blue_led_pin: blue-led-pin { }; }; =20 + modem { + vcc_4g_5v_en: vcc-4g-5v-en-pin { + rockchip,pins =3D <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + vcc_4g_en: vcc-4g-en-pin { + rockchip,pins =3D <4 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + pmic { pmic_int_l: pmic-int-l { rockchip,pins =3D <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; @@ -827,6 +888,16 @@ &tsadc { status =3D "okay"; }; =20 + +&u2phy1 { + status =3D "okay"; +}; + +&u2phy1_host { + status =3D "okay"; + phy-supply =3D <&vcc5v0_sys>; +}; + &uart0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&uart0_xfer &uart0_cts &uart0_rts>; @@ -852,6 +923,18 @@ &uart2 { status =3D "okay"; }; =20 +&uart3 { + status =3D "okay"; +}; + +&usb_host1_ehci { + status =3D "okay"; +}; + +&usb_host1_ohci { + status =3D "okay"; +}; + &vopb { status =3D "okay"; assigned-clocks =3D <&cru DCLK_VOP0_DIV>, <&cru DCLK_VOP0>, --=20 2.52.0