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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08BB2C433FE for ; Wed, 27 Oct 2021 14:37:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E05FD60720 for ; Wed, 27 Oct 2021 14:37:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242603AbhJ0OkF (ORCPT ); Wed, 27 Oct 2021 10:40:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238699AbhJ0OkE (ORCPT ); Wed, 27 Oct 2021 10:40:04 -0400 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6437C061570; Wed, 27 Oct 2021 07:37:38 -0700 (PDT) Received: by mail-wr1-x42f.google.com with SMTP id u18so4568587wrg.5; Wed, 27 Oct 2021 07:37:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=TGWbt0DaQKCswEBt0ArwqQnvqc41g6JU5zhKYrPiWaQ=; b=pDTwVgBFo87UyDGWShmU8Dtev0ZcRzpYvlQV7kt71SdaMb+m9heGBhDyFk+2SBwRU3 DwfKkUXyW/mCm399z0UXEV8CmFcsM8Hy9CmvXzQDispnVGrO7MVgyy2TR6N3D2Vx5LpQ puLeSWTY65hXS8VRkPCtnK6iqDKBwGEBghH9fvn5AAvK9OM0ODR7PK+Xaj2y9Wolb62H Q92o7tCS67mWgTPJlp8krqQhrxXBXqIVyh8735JbAq8G2Usb8CNup0wXntvUgfJFI4aS LGWimyCP1Uc+kdMGOHCAqLC6It7D1b+yCKiS1R/y+M+JZx1SdMYBXETyo/muHZ6XVFtU iu1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=TGWbt0DaQKCswEBt0ArwqQnvqc41g6JU5zhKYrPiWaQ=; b=uVih5zRCCsuAPYGBFFXWsk9V6L32LrFIUr1mFPVBupN0LW+5aI/shCCypswtIynRQJ G8Gt5rt5PhwPBtMZm2fja9qBE6bsijQoCK0tThfen99CnX4r85N2fDANmT/Yr3CLTirh +zJUsD3WqCbnqIxRsEykq//0n9fCtTxPcDvDkj3sVgmKaw0xpV3YmNnE05r0Gxr5OVpI TfDZV+kTisYUnyismkM9GD9HXO4sbmHpExtfTUwr77uFo9oyYTLwCC4YAD1VmneNoQcI DWDvGUGrqvi00gZCUeNXSMwjYVhbbHsRnySyndf5QzViR9TV3QVHp9MHSlo/MUD9Wt+a mvUw== X-Gm-Message-State: AOAM532hpIG9e4vr7gECi1DtZishQPuiDvSBBAlr5oR93ztihUTJ93ju FrCw9v+7fJ95jw23G6QTh1x8T2+erFrK X-Google-Smtp-Source: ABdhPJwbUhkqT+wluf90XToU2xknGoyv3gvSKRYquezS11x9eVlIvfNpBcu0LsM7zKblTtfbIPXdkA== X-Received: by 2002:adf:f50f:: with SMTP id q15mr42084157wro.324.1635345457284; Wed, 27 Oct 2021 07:37:37 -0700 (PDT) Received: from alex-ThinkPad-E480.. ([2a02:810b:f40:4200:8072:4c96:3e48:9ebf]) by smtp.googlemail.com with ESMTPSA id p21sm25866wmc.11.2021.10.27.07.37.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Oct 2021 07:37:37 -0700 (PDT) From: Alex Bee To: Heiko Stuebner , Rob Herring Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Alex Bee Subject: [PATCH 1/2] arm64: dts: rockchip: fix audio-supply for Rock Pi 4 Date: Wed, 27 Oct 2021 16:37:25 +0200 Message-Id: <20211027143726.165809-1-knaerzche@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As stated in the schematics [1] and [2] P5 the APIO5 domain is supplied by RK808-D Buck4, which in our case vcc1v8_codec - i.e. a 1.8 V regulator. Currently only white noise comes from the ES8316's output, which - for whatever reason - came up only after the the correct switch from i2s0_8ch_bus to i2s0_2ch_bus for i2s0's pinctrl was done. Fix this by setting the correct regulator for audio-supply. [1] https://dl.radxa.com/rockpi4/docs/hw/rockpi4/rockpi4_v13_sch_20181112.pdf [2] https://dl.radxa.com/rockpi4/docs/hw/rockpi4/rockpi_4c_v12_sch_20200620.pdf Fixes: 1b5715c602fd ("arm64: dts: rockchip: add ROCK Pi 4 DTS support") Signed-off-by: Alex Bee --- arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi index 98136c88fa49..6a434be62819 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi @@ -502,7 +502,7 @@ &io_domains { status = "okay"; bt656-supply = <&vcc_3v0>; - audio-supply = <&vcc_3v0>; + audio-supply = <&vcc1v8_codec>; sdmmc-supply = <&vcc_sdio>; gpio1830-supply = <&vcc_3v0>; }; -- 2.30.2