From nobody Sat Oct 4 21:00:54 2025 Received: from mail-ej1-f48.google.com (mail-ej1-f48.google.com [209.85.218.48]) (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 26A6B2D0603; Tue, 12 Aug 2025 20:30:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.48 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755030633; cv=none; b=Sorx7HobV7Rhj2vRdtXgw8O1KU55aSokW34b9YOgSbx603A/D+d7lFovO5dkFrxNi5QArtwP/+muwI0IxakrpvHgMhc9MRfA/2cNFrLf4vnFTWc14Y0rFgVx6UwuF/1dKiLqFj/tlKHHsz35CWxY0HV0sCAdhupTEXc6qIj7Pvc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755030633; c=relaxed/simple; bh=5E+fde8ovzmzTUceBtn7CI+O9TOIbKRLOSEfBeB3oUM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=OaILQmFK5RDw4LUgwdxUCxKCTXh+/UyP97FU9GhW/+qJyD5hP8UnT0ORYRT/+EofRnr+0pW/dpwBOHv3VJkjBh+l1X3BLZOIF7uqUFM/dtUAEygIvvy+moQrZnf7G2kgoJitVojVrax0Uz7bxVM+TQ0YBpBTygZbEas05JcCKSM= 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=ZMnuNlWS; arc=none smtp.client-ip=209.85.218.48 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="ZMnuNlWS" Received: by mail-ej1-f48.google.com with SMTP id a640c23a62f3a-af95d5c0736so918667366b.2; Tue, 12 Aug 2025 13:30:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1755030630; x=1755635430; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=oQxP4ZxPVh/0zmN8q+FGcllVOnKIVVQ6evAwUcgKqFw=; b=ZMnuNlWShbmSvwzR5zX/vJtlOGp9lPAZEc3kWWQd4U1aIv3h68e/f4RQFJKiy9+4xM lRqleTQkiClqw+7op7goIdltKjD9gja1Tw9HbtibB0dNAfEo3zbqSSAmQRXIQiXHgaX6 ccnr0izuFZVXO72AEuZis9F8QzBgOGgxnjIbyIDqot/bX9Vz02zt2bt0GsrwDoBLvhjM LnT8I2e8VdwbtDWcJTJFup2F6/kMK5kqXORhLWzeR81F2rlVBNSdM6lkoq5J+IL2xCL7 3X37YLXnlNJklDhNbXM76H7cb5omfdjTKP7+74ytuQY772B3W6nIHWJFCdXUB5NPjywC IjMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755030630; x=1755635430; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=oQxP4ZxPVh/0zmN8q+FGcllVOnKIVVQ6evAwUcgKqFw=; b=fXsoOwAqxp94pxwFerhGfMjd7j5S8u96Y9AMzGjG7IJHRn/e8V/1n9/qrsF0p6NPCQ 3T4PLqstIK18xUBzc9ksDE4G7PJWQSusXH9zpsjbw06UG1GKlRwucxSJSg/ZXNiw0/vu FzvrKUYaqTm8/QAPxK4lhrAKPLvqi//lo8BZfNDoguu1cKY2ugccIIjjFlX3FLJgWDG5 d0Y+rc4uE7P8KsdsQ+uqDw/be2pegxyCoWTk0fs73eyjMEq/wl1d65c0SbFFJmVegR2C ptX7tCC5rDUzTMltpHLa29NsUmtdLJkHcQE7Tv5T2jCvVdzUZIenx7yVIKN2AI3C2ilx +yOg== X-Forwarded-Encrypted: i=1; AJvYcCVFgXUSXGC6I+8z8ujLuQwsnzt5vHqIO50kDJ9HBgSyIkpezJtZ8Ax4mp0c4rEu9kM7SOlhC0zCRvimZi0=@vger.kernel.org X-Gm-Message-State: AOJu0Yy0ZGnDT6M+G8Gd2qN7iVP8XS31r0VepsTOK0FXZjC1HH+9Xnc+ OuWqVOusNCW6jXA0wCIl2IWYcxgwYH87pa+o+HbDDt+ZzhsbaOp937Oo X-Gm-Gg: ASbGnctMXaDEsahVpOV+jkv9JqzEPPwl8oCw9oy3ygBLpyO1gpnuM7BRsSapJmdKV11 DhrqUvjqzTq9hBQUKbZnTY18O6LOeu7OldOFMWev0t79zr9f1UJe9fRZGW7EpRKPWLLgS5fXhy6 Luv6V8Ys5voV92qHMHdduMw3GWZGHICxOiPbnGZ7nc8mFsrPD+j4wJ0RydR140wcMAAY2f5sqxI aZD6QD3OoNOMPpF4yHu76lcjMqQR9Gkd1rq4kTBiGQ3C0PHAvmg4hHLlro/zyJAEC8jBeW9fyUu bJeC3iUT5uOvVL535Z711rkvT0/3OdJ5FIUS29IKJY4RR/5o58SYWqQr6qitFSeZ2UzZFcpIYwn 0MBJkjjYmcb5mCDFOUo1Np+vYziuPVLImQbZ+hZiD X-Google-Smtp-Source: AGHT+IGha4sQDhBjwAomOdfxTOZUbG5FQlqdvkbkrooNysCTtFOhxRuOvRoX/lUuqT8RtD0v7pbAgA== X-Received: by 2002:a17:907:3e82:b0:ae0:ce90:4b6c with SMTP id a640c23a62f3a-afca4e94064mr55627166b.49.1755030630283; Tue, 12 Aug 2025 13:30:30 -0700 (PDT) Received: from alchark-surface.localdomain ([185.213.155.230]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-af91a0a3b58sm2266073166b.58.2025.08.12.13.30.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 13:30:29 -0700 (PDT) From: Alexey Charkov Date: Wed, 13 Aug 2025 00:30:23 +0400 Subject: [PATCH 1/3] arm64: dts: rockchip: Add RTC on rk3576-evb1-v10 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: <20250813-evb1-rtcwifibt-v1-1-d13c83422971@gmail.com> References: <20250813-evb1-rtcwifibt-v1-0-d13c83422971@gmail.com> In-Reply-To: <20250813-evb1-rtcwifibt-v1-0-d13c83422971@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Pavel Zhovner , Alexey Charkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755030626; l=1495; i=alchark@gmail.com; s=20250416; h=from:subject:message-id; bh=5E+fde8ovzmzTUceBtn7CI+O9TOIbKRLOSEfBeB3oUM=; b=4GfNGPMEuHD+WSnU0tE0dxfJvOveME+1Z720RhoesCNNM2yy2dYLpgN5ExP+nx6CMs4TxIGOX eNd/ZdrbhqAA8yX4giSRlbTIOJovEnIOfIil+HFpMrw9U07Wm99r4A5 X-Developer-Key: i=alchark@gmail.com; a=ed25519; pk=ltKbQzKLTJPiDgPtcHxdo+dzFthCCMtC3V9qf7+0rkc= Add the I2C connected RTC chip to the Rockchip RK3576 EVB1 board. Apart from the realtime clock functionality, it also provides a 32 kHz clock source for the onboard WiFi chip. Tested-by: Pavel Zhovner Signed-off-by: Alexey Charkov --- arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts | 22 ++++++++++++++++++++= ++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts b/arch/arm64/= boot/dts/rockchip/rk3576-evb1-v10.dts index 56527c56830e3fd81855652f7bcc31215c771c0a..bfefd37a1ab8c67a17aba0cdb80= 980102d66bb76 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts +++ b/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts @@ -680,6 +680,22 @@ regulator-state-mem { }; }; =20 +&i2c2 { + status =3D "okay"; + + hym8563: rtc@51 { + compatible =3D "haoyu,hym8563"; + reg =3D <0x51>; + clock-output-names =3D "hym8563"; + interrupt-parent =3D <&gpio0>; + interrupts =3D ; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&rtc_int>; + wakeup-source; + #clock-cells =3D <0>; + }; +}; + &mdio0 { rgmii_phy0: phy@1 { compatible =3D "ethernet-phy-ieee802.3-c22"; @@ -708,6 +724,12 @@ &pcie1 { }; =20 &pinctrl { + hym8563 { + rtc_int: rtc-int { + rockchip,pins =3D <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + usb { usb_host_pwren: usb-host-pwren { rockchip,pins =3D <0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>; --=20 2.49.1 From nobody Sat Oct 4 21:00:54 2025 Received: from mail-ej1-f50.google.com (mail-ej1-f50.google.com [209.85.218.50]) (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 96D6D20B81D; Tue, 12 Aug 2025 20:30:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755030636; cv=none; b=uy+YCVnPZTkltuS0hJ4RCQvtiHgwSHMXXQ0PQunBppsRt1cZX1K01HSDl/SZkXSVQzw6u+8zR0Ti+Ith5MkJg1Jbe/0pxuRGsxSgmmiZtr/0b4/jwO58qZXfeOAb0T1FMxalogSD++xRpf/4kaxbgqkpeY1cgxpeObjG3BYMwJc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755030636; c=relaxed/simple; bh=9DqcJtTzlqb1sSS7J90kHNHmzcXcp/6yYNEDD9Y/4d4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gx67I5DngWNbxdu9U7k0jop0Hmk43Hn2zvc4bvBK3dQRBrex0DusGRCRxVvk1hZSDnWPc8aJWpqKjiuunKrkRWwImI3Vt0VKy2WClI/OiagcRNCMtIkI84XA7Can+rRAsFHI83OAKOxj2QwzeAoENXqWwDbR7OYrCoyDUbrcBco= 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=l9awnORV; arc=none smtp.client-ip=209.85.218.50 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="l9awnORV" Received: by mail-ej1-f50.google.com with SMTP id a640c23a62f3a-af949891d3aso772697066b.1; Tue, 12 Aug 2025 13:30:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1755030633; x=1755635433; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=ktvIjfxMrOnrAIQuJF/SowoEVNisSucGrU6MG81QF/M=; b=l9awnORVAoUDb07ghiS+IFELzdyDvQN5V+u7WIkOB26fQaIAB0OjfLsHZEMTOEP9VT kyaLi4BxkhO3fgX3TbcH57z9sGJroy8UhI3+6c7ZQ/ME6vqGnTcrF6jAa2aU5UmW+QAA QJvSPAn8IEp4T37G6WjYbly8Ol1aTLHjAq+aBRRu4aJSmDCSk4zGLXwFXf2QULrRgn3c ouTv2ZEfPi2hnnsOiT4ZHEl8/loOWaMZLZhybJNbJnOi7QjJhxEVV+u/Ae1Qj4S12ncq BMK9SKG8HYzgT/hB9rj/DphTvfELrKJST1FwU8uACzUUkLEE6NcJtM34fmypHdTrjkrh +Jpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755030633; x=1755635433; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ktvIjfxMrOnrAIQuJF/SowoEVNisSucGrU6MG81QF/M=; b=WwL4SjoS10bmCocSgvSbaQPDjxL0EKnsWxeuJTpov9pG4fHykBorFyTfC7Na9OihNR BZbRIZQtCzCtlbs/RVt15rUoYN/oz+NIfj/35yRP23UbVR7y1z6w3WDm3uTaQy3ZnBcc /AtzckHxFBE1RWMigWA0yMzj4lhXVtbmPbzVIKI/mJsM6Io3qSI4DHaQpoQU7RfQea0F 4gT7oABgms94lT3g9z0auU9wVHszlWEXVfWmV74zrKVyJrK3mUVAtocahImeM3QzaBLL F2Zp2rosJbJcC0a2ne0NXtC54l2OaHJkb3Ra2yvElZNhepw20gtK9oLTmDZ0Pxhr5vKu miCA== X-Forwarded-Encrypted: i=1; AJvYcCV/Jk/hPiRWrtf0indyvqe6OBGr5OAReP/cw9Mht3YlgUN2YM2WxZViWQkAkuPyDgWeDK0fAh497ybgTRE=@vger.kernel.org X-Gm-Message-State: AOJu0YzY8EclxVTTlYqWi3AQ0yDiP2QkYJ7npn3SSqi9+B9MdEJb4XqY A36L5EXHHA/nlNmdu3hLeEStmD5SnSiJjTXRL1+mHOLX6eD7joYVXpFbSri9apta3zk= X-Gm-Gg: ASbGncvDf5yA/Ep599OwzxnwZ/j4xeKAf/I3BFCltzR4tQUtmzB77BRJ6keBbap+GWc raUm9Untz3ukrzZa9EPUDEcJvAeiZ/7pc6pI4UNHZuD0oZArJuHFuYnpagWEdxp4as40d4WkbjR 5WBCxoJSCtxIM+dijz+sn4VTC4B7QgoOBSMRGJ3+ApmufoYJlKn7FRKO9rpcjropQ1ZOPIpngEi b/rXWclxkG60ZOK8zfe+5alb1yOvKmVq8jPcoKqEfjcL0elHLgOulVaIg7cMP+AfzIU+v5wUTY2 9jCHQJGhOI4b0Rhvm/IEDyfeRiPnZpCmnq1gyvsFs6NrTSfsfmHD6epiZkm1zACMpjcbFE9AUyU Io/4PipvidRNEugLnX32iGXfTKs6834cOBArtH4pP X-Google-Smtp-Source: AGHT+IEhBN23fHYD9HD9rJNv5eHIc3wxMe2qLfcYv9cCJJBHEGKutPk282chDrY0GVVVd+6ScJRb3g== X-Received: by 2002:a17:907:7b89:b0:af2:5a26:b32a with SMTP id a640c23a62f3a-afca4e01f03mr58694466b.30.1755030632925; Tue, 12 Aug 2025 13:30:32 -0700 (PDT) Received: from alchark-surface.localdomain ([185.213.155.230]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-af91a0a3b58sm2266073166b.58.2025.08.12.13.30.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 13:30:32 -0700 (PDT) From: Alexey Charkov Date: Wed, 13 Aug 2025 00:30:24 +0400 Subject: [PATCH 2/3] arm64: dts: rockchip: Add WiFi on rk3576-evb1-v10 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: <20250813-evb1-rtcwifibt-v1-2-d13c83422971@gmail.com> References: <20250813-evb1-rtcwifibt-v1-0-d13c83422971@gmail.com> In-Reply-To: <20250813-evb1-rtcwifibt-v1-0-d13c83422971@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Pavel Zhovner , Alexey Charkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755030626; l=2878; i=alchark@gmail.com; s=20250416; h=from:subject:message-id; bh=9DqcJtTzlqb1sSS7J90kHNHmzcXcp/6yYNEDD9Y/4d4=; b=ZEYpBvII7kSWRyvS+kKlecvScuKWTqUQ49vogugzgI47oBWYhuLAI2pMP+g7Vh8G14THuG116 Tc2LrzMOkrJCFGqxp06jHZ7m2Wufydr19hT+JuqwQuOvBvcPk6zqW7J X-Developer-Key: i=alchark@gmail.com; a=ed25519; pk=ltKbQzKLTJPiDgPtcHxdo+dzFthCCMtC3V9qf7+0rkc= Add device tree nodes to enable the onboard Ampak AP6275P WiFi chip connected over a PCIe link on Rockchip RK3576 EVB1. It takes an external 32 kHz clock from the RTC chip and requires the WIFI_REG_ON signal to be enabled before the bus is enumerated to initialize properly. Tested-by: Pavel Zhovner Signed-off-by: Alexey Charkov --- arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts | 58 ++++++++++++++++++++= ++++ 1 file changed, 58 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts b/arch/arm64/= boot/dts/rockchip/rk3576-evb1-v10.dts index bfefd37a1ab8c67a17aba0cdb80980102d66bb76..100ca2e23c6093ae517d741fcd0= 47e2a8172f457 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts +++ b/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts @@ -232,6 +232,20 @@ vcc_ufs_s0: regulator-vcc-ufs-s0 { regulator-max-microvolt =3D <3300000>; vin-supply =3D <&vcc_sys>; }; + + vcc_wifi_reg_on: regulator-wifi-reg-on { + compatible =3D "regulator-fixed"; + enable-active-high; + gpios =3D <&gpio1 RK_PC6 GPIO_ACTIVE_HIGH>; + pinctrl-0 =3D <&wifi_reg_on>; + pinctrl-names =3D "default"; + regulator-always-on; + regulator-boot-on; + regulator-name =3D "wifi_reg_on"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + vin-supply =3D <&vcc_1v8_s3>; + }; }; =20 &cpu_l0 { @@ -242,6 +256,10 @@ &cpu_b0 { cpu-supply =3D <&vdd_cpu_big_s0>; }; =20 +&combphy0_ps { + status =3D "okay"; +}; + &combphy1_psu { status =3D "okay"; }; @@ -712,6 +730,30 @@ rgmii_phy1: phy@1 { }; }; =20 +&pcie0 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pcie0_rst>; + reset-gpios =3D <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply =3D <&vcc_3v3_s3>; + status =3D "okay"; + + pcie@0,0 { + reg =3D <0x0 0 0 0 0>; + #address-cells =3D <3>; + #size-cells =3D <2>; + bus-range =3D <0x0 0xf>; + device_type =3D "pci"; + ranges; + + wifi: wifi@0,0 { + compatible =3D "pci14e4,449d"; + reg =3D <0x10000 0 0 0 0>; + clocks =3D <&hym8563>; + clock-names =3D "lpo"; + }; + }; +}; + &pcie1 { reset-gpios =3D <&gpio4 RK_PC4 GPIO_ACTIVE_HIGH>; vpcie3v3-supply =3D <&vcc3v3_pcie1>; @@ -730,6 +772,12 @@ rtc_int: rtc-int { }; }; =20 + pcie0 { + pcie0_rst: pcie0-rst { + rockchip,pins =3D <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + usb { usb_host_pwren: usb-host-pwren { rockchip,pins =3D <0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>; @@ -743,6 +791,16 @@ usbc0_int: usbc0-int { rockchip,pins =3D <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; }; }; + + wifi { + wifi_reg_on: wifi-reg-on { + rockchip,pins =3D <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + wifi_wake_host: wifi-wake-host { + rockchip,pins =3D <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; }; =20 &sdmmc { --=20 2.49.1 From nobody Sat Oct 4 21:00:54 2025 Received: from mail-ed1-f42.google.com (mail-ed1-f42.google.com [209.85.208.42]) (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 3404E2D0627; Tue, 12 Aug 2025 20:30:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755030639; cv=none; b=jhvWP1r/fCwFMBsS/J+WL34Cld4xRNTsOXOphg+RILmdAT6y0j4dZGwvQ016r7zgbbwOY8wicHjdhkh37+rOAWu9flf33quoJsbYdeoSqphvEmoGa7KmjUlooD2h8XjKAXRrLWmFVNTeYz3DGoWUCkxsYANJWdK2bp6LICaFbCw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755030639; c=relaxed/simple; bh=Z46ZEe7O+jWIb3cQLmtasBStIyvB4eOFL1/6Uj9pPf8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ZHYMK78hs44lO5uSesMJC8Lz9uDmX8vG2OhnZUmKOSh+jkTlpEOk/LCX/Erxfx7oWaUC8iVRpxVGXOGAltnMPIesDYQd/AHvCkFNlPx8XSErvGgiHrEzHGExUTlkSym82ZsIY0BjCACGeyxDh+/jnQlpur3vCGIprgNcbw4V1/c= 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=CilKU77A; arc=none smtp.client-ip=209.85.208.42 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="CilKU77A" Received: by mail-ed1-f42.google.com with SMTP id 4fb4d7f45d1cf-6182b3218aeso4650549a12.2; Tue, 12 Aug 2025 13:30:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1755030635; x=1755635435; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=Nwf0tl4nBa13UJCl6mfa+smPxgRED9nFICt3MHieDdU=; b=CilKU77A4zil2IIUM8/pJZ5alWXN9cF0/JduTvKNyATzbo6/52U9d9Py3CQUvHird5 BrD6VWEX3esUkBnw1Mua9HkNMBme4EEs52IUraxI0ARbfrtaF53/5Z8P573m9Pv8iJl1 7gdUmKgJSX3R/bPyK3Zvdwfw+OPF0kKuFEoO01HyqgkwzpUU2LFzoSx0GZtIsjqfvHXv WbPVnCjO6+dgaBm5Bc8Si+GiZljrUuji1gOisWsBPoTKb34/xhx3r3CPsJD4slPeEKgb pabtd3On4TdAUE1wxqNP7gcrizup8TzGti26eGJynOlDRoQKmHCZ8B7EDo5mX4bc25q5 vF3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755030635; x=1755635435; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Nwf0tl4nBa13UJCl6mfa+smPxgRED9nFICt3MHieDdU=; b=OukAbtwOqJb8uSKLt3wJ/ehDq6y+S6aCTYdwngaFzFX/YUkyETH+W5ffUrco/5MxF+ mrqpjKjfOYc46lCXsF1ybuF6gZlEMm4HLhkRNnyTWK1Sc52Dj8gfKxCS9MjwMc5LjIZw Q47Mj0n+PebtdSgXBoDHobrMWRcg74lxPlHbaseDpBkXqg60LgfUYEAOj7Mr4JEA2kxv JLmusjv7tIqLUnVScNV1m1HuwMAk80sBDsKABZvwDcOcky0Sii4lUBpLHCJy58+6rajN mrmJCrnmxIdU0v8KqSeNpwReLHUirJXGhOUwZ6kogRPYEwwCS6X33fo8+KN478kYE55I 3K3A== X-Forwarded-Encrypted: i=1; AJvYcCXQqZV6errrvXJZJJPUXpjRBDfztIYWMyAzd0dRhDLTdUTbbuA4oklr53DpYpYM3LLyfW5R2co1+haTFGk=@vger.kernel.org X-Gm-Message-State: AOJu0YxlddiNw4O3nTvloUUWLWJ36tN/xIiIzQmdftXq4BC2w5dYcLwv /jV/5RpK5JC0MS3szD9GHDk7PbFcQeWxcpca3amaR8FVKhS9XJIqyVS12BwBhfofr9I= X-Gm-Gg: ASbGncufZPwul/7RkceXtfpYVbO/tp6+eiJPtz4/8uoD+wB+X65+DNZvtXZOr8j/vd7 15kHxas/nw6R0cLUxggBN/qg7DQSE3PgvZyGldXd48c7x5/HAztPOrmItITAKiHV0pht7Bw86I/ 1CI06xdRPy6+RL24h2zv1M0LJ+ruWZ9/n5hkhP8gdcUYREwlBqK9CtJ93sC3YWaA3rDZoh7FUlp mqxnnZupP3LYIta8RQ95W+3MC2w2J9VbNsOMIdwUhYFUkYhVk+OAQehinlDsET6mid4iO4a9jSa DbmgOfgVVL+VIQm+aTsS1XJ6D4Hsl/wYMxdmtkoXf95CpcWqMEVYAPYlon/VHoux3LulD0sblF5 4wXyi1itABfPUNjXscL0A0OUhwHdxFqKZ1R63UUf+kgIXGQumiac= X-Google-Smtp-Source: AGHT+IEfTzvBVYRLiP0bE3VohxDxUnqG+MLEAQ2wwCgb+zmjB2XzUTRJ02q7YAarySiFmVMKHcddMQ== X-Received: by 2002:a17:907:3fa7:b0:af9:24e7:1c85 with SMTP id a640c23a62f3a-afca4e6c854mr56918366b.55.1755030635456; Tue, 12 Aug 2025 13:30:35 -0700 (PDT) Received: from alchark-surface.localdomain ([185.213.155.230]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-af91a0a3b58sm2266073166b.58.2025.08.12.13.30.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 13:30:35 -0700 (PDT) From: Alexey Charkov Date: Wed, 13 Aug 2025 00:30:25 +0400 Subject: [PATCH 3/3] arm64: dts: rockchip: Add Bluetooth on rk3576-evb1-v10 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: <20250813-evb1-rtcwifibt-v1-3-d13c83422971@gmail.com> References: <20250813-evb1-rtcwifibt-v1-0-d13c83422971@gmail.com> In-Reply-To: <20250813-evb1-rtcwifibt-v1-0-d13c83422971@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Pavel Zhovner , Alexey Charkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755030626; l=2008; i=alchark@gmail.com; s=20250416; h=from:subject:message-id; bh=Z46ZEe7O+jWIb3cQLmtasBStIyvB4eOFL1/6Uj9pPf8=; b=RQg31BRxfObH1cVBuJD4fSCw1UhS4ukP9dJLnufNSw+VBfFIYLbjeudwPAaPOhmQ/zr8CmtWj T5kSwCxhfcqBhEHdI4Qbo6cHZoG/vAF0oDbaA1OF8Ax5LUPH8J7jLej X-Developer-Key: i=alchark@gmail.com; a=ed25519; pk=ltKbQzKLTJPiDgPtcHxdo+dzFthCCMtC3V9qf7+0rkc= Add device tree nodes to enable Bluetooth in the Ampak AP6275P module found on Rockchip RK3576 EVB1 and connected over a UART link. Note that this doesn't enable the out-of-band PCM connection. It's routed to SAI2 M0 pins in case anyone wishes to add it. Tested-by: Pavel Zhovner Signed-off-by: Alexey Charkov --- arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts | 35 ++++++++++++++++++++= ++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts b/arch/arm64/= boot/dts/rockchip/rk3576-evb1-v10.dts index 100ca2e23c6093ae517d741fcd047e2a8172f457..d3e70a646fbe1e99cb007e7d9f0= 9da33beedc842 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts +++ b/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts @@ -766,6 +766,20 @@ &pcie1 { }; =20 &pinctrl { + bluetooth { + bt_reg_on: bt-reg-on { + rockchip,pins =3D <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + bt_wake_host: bt-wake-host { + rockchip,pins =3D <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + host_wake_bt: host-wake-bt { + rockchip,pins =3D <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + hym8563 { rtc_int: rtc-int { rockchip,pins =3D <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>; @@ -843,6 +857,27 @@ &uart0 { status =3D "okay"; }; =20 +&uart4 { + pinctrl-0 =3D <&uart4m1_xfer &uart4m1_ctsn &uart4m1_rtsn>; + pinctrl-names =3D "default"; + uart-has-rtscts; + status =3D "okay"; + + bluetooth { + compatible =3D "brcm,bcm43438-bt"; + clocks =3D <&hym8563>; + clock-names =3D "lpo"; + device-wakeup-gpios =3D <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>; + interrupt-parent =3D <&gpio0>; + interrupts =3D ; + pinctrl-0 =3D <&bt_reg_on &bt_wake_host &host_wake_bt>; + pinctrl-names =3D "default"; + shutdown-gpios =3D <&gpio1 RK_PC7 GPIO_ACTIVE_HIGH>; + vbat-supply =3D <&vcc_3v3_s3>; + vddio-supply =3D <&vcc_1v8_s3>; + }; +}; + &ufshc { status =3D "okay"; }; --=20 2.49.1