From nobody Mon Apr 6 13:30:02 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AFE1C6FA82 for ; Mon, 26 Sep 2022 18:38:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230345AbiIZSiF (ORCPT ); Mon, 26 Sep 2022 14:38:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229933AbiIZShp (ORCPT ); Mon, 26 Sep 2022 14:37:45 -0400 Received: from hall.aurel32.net (hall.aurel32.net [IPv6:2001:bc8:30d7:100::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94E936714B; Mon, 26 Sep 2022 11:37:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=aurel32.net ; s=202004.hall; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Content-Type:From:Reply-To: Subject:Content-ID:Content-Description:X-Debbugs-Cc; bh=C74rqivx+N+6zuXC/egdmBHbQEJxHH+CvqYoF/RHe8Y=; b=RifnPLG0VWe/0BtO0Lnr66d6bS jI6B4TpkDV98xItnvFto5xcI8NQj9sz98UPxEZUQwFlE+BpAgHW+5XdFSjXHuu/Tiw4QrchXb0djH ulPi5WfxcQ7y6JvfYT8jansjm1Z8RYVcxkWOrbO88wNNBY6pXPC/xVCxVJR4E90zGxQMj9w4OYmwM 9jjM0VWpTIOvvFObc/NSlJPI9DRLxkS977xSzPBMkf1dIfUhGsuCwYZJMHiwLUuv7V+NtUJDeJ8nI 5wIOIG2f5KQjqIcpzgkcDjWQEFDMnPOq37t7Y7r4h6ho1U1+7M8BbQvbfmUhaIeqe9G2ZT5XoCAnf 66ToPTnw==; Received: from [2a01:e34:ec5d:a741:8a4c:7c4e:dc4c:1787] (helo=ohm.rr44.fr) by hall.aurel32.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1ocsz3-00B9PW-8V; Mon, 26 Sep 2022 20:37:37 +0200 Received: from aurel32 by ohm.rr44.fr with local (Exim 4.96) (envelope-from ) id 1ocsz1-007wc6-1e; Mon, 26 Sep 2022 20:37:35 +0200 From: Aurelien Jarno To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Rockchip SoC support), linux-rockchip@lists.infradead.org (open list:ARM/Rockchip SoC support), linux-kernel@vger.kernel.org (open list) Cc: Dongjin Kim , Aurelien Jarno Subject: [PATCH v2 05/13] arm64: dts: rockchip: Add analog audio on ODROID-M1 Date: Mon, 26 Sep 2022 20:37:19 +0200 Message-Id: <20220926183727.1893566-6-aurelien@aurel32.net> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220926183727.1893566-1-aurelien@aurel32.net> References: <20220926183727.1893566-1-aurelien@aurel32.net> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" On the ODROID-M1, the I2S1 TDM controller is connected to the rk809 codec in I2S mode. It is used to provide a stereo headphones output and a mono speaker output. A GPIO with an external pullup is used as an headphone detection input. Signed-off-by: Aurelien Jarno --- .../boot/dts/rockchip/rk3568-odroid-m1.dts | 43 ++++++++++++++++++- 1 file changed, 42 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64= /boot/dts/rockchip/rk3568-odroid-m1.dts index 877b9515ad98..3079abbec5dc 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts @@ -59,6 +59,31 @@ led_work: led-1 { }; }; =20 + rk809-sound { + compatible =3D "simple-audio-card"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&hp_det_pin>; + simple-audio-card,name =3D "Analog RK817"; + simple-audio-card,format =3D "i2s"; + simple-audio-card,hp-det-gpio =3D <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>; + simple-audio-card,mclk-fs =3D <256>; + simple-audio-card,widgets =3D + "Headphone", "Headphones", + "Speaker", "Speaker"; + simple-audio-card,routing =3D + "Headphones", "HPOL", + "Headphones", "HPOR", + "Speaker", "SPKO"; + + simple-audio-card,cpu { + sound-dai =3D <&i2s1_8ch>; + }; + + simple-audio-card,codec { + sound-dai =3D <&rk809>; + }; + }; + vcc3v3_sys: vcc3v3-sys-regulator { compatible =3D "regulator-fixed"; regulator-name =3D "vcc3v3_sys"; @@ -131,10 +156,15 @@ rk809: pmic@20 { reg =3D <0x20>; interrupt-parent =3D <&gpio0>; interrupts =3D ; + assigned-clocks =3D <&cru I2S1_MCLKOUT_TX>; + assigned-clock-parents =3D <&cru CLK_I2S1_8CH_TX>; #clock-cells =3D <1>; + clock-names =3D "mclk"; + clocks =3D <&cru I2S1_MCLKOUT_TX>; pinctrl-names =3D "default"; - pinctrl-0 =3D <&pmic_int_l>; + pinctrl-0 =3D <&pmic_int_l>, <&i2s1m0_mclk>; rockchip,system-power-controller; + #sound-dai-cells =3D <0>; vcc1-supply =3D <&vcc3v3_sys>; vcc2-supply =3D <&vcc3v3_sys>; vcc3-supply =3D <&vcc3v3_sys>; @@ -340,6 +370,11 @@ regulator-state-mem { }; }; =20 +&i2s1_8ch { + rockchip,trcm-sync-tx-only; + status =3D "okay"; +}; + &mdio0 { rgmii_phy0: ethernet-phy@0 { compatible =3D "ethernet-phy-ieee802.3-c22"; @@ -365,6 +400,12 @@ pmic_int_l: pmic-int-l { rockchip,pins =3D <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; }; }; + + rk809 { + hp_det_pin: hp-det-pin { + rockchip,pins =3D <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; =20 &pmu_io_domains { --=20 2.35.1