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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A205C433FE for ; Mon, 20 Dec 2021 15:07:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239595AbhLTPHx (ORCPT ); Mon, 20 Dec 2021 10:07:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238879AbhLTPF7 (ORCPT ); Mon, 20 Dec 2021 10:05:59 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5331DC09B1A1; Mon, 20 Dec 2021 06:53:11 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 1DA9CB80EEC; Mon, 20 Dec 2021 14:53:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 68D6CC36AF9; Mon, 20 Dec 2021 14:53:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1640011989; bh=4+JaCUQjThYQV9LZCOuhhATxunok/N2IbdXg3WI7aLQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1FBqKxZb3n/K/iKLx3DN9laUfbzn9TXmqiedR+fb5cOc0NNG+3KuijePxTbLA3DyG a8QeGiWpN65QLZkC+n3qEd7P3RltoTJEMoZyDvf0zQk04cpVLqfbtidDmJDHFLL1L0 ygd+qjmSAYaQrmcv0CN7KNO4NKiE5ubBJ0jr9zik= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alex Bee , Heiko Stuebner , Sasha Levin Subject: [PATCH 5.15 041/177] arm64: dts: rockchip: fix audio-supply for Rock Pi 4 Date: Mon, 20 Dec 2021 15:33:11 +0100 Message-Id: <20211220143041.490042069@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211220143040.058287525@linuxfoundation.org> References: <20211220143040.058287525@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alex Bee [ Upstream commit 8240e87f16d17a9592c9d67857a3dcdbcb98f10d ] 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 Link: https://lore.kernel.org/r/20211027143726.165809-1-knaerzche@gmail.com Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- 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 b28888ea9262e..100a769165ef9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi @@ -457,7 +457,7 @@ &io_domains { status = "okay"; bt656-supply = <&vcc_3v0>; - audio-supply = <&vcc_3v0>; + audio-supply = <&vcc1v8_codec>; sdmmc-supply = <&vcc_sdio>; gpio1830-supply = <&vcc_3v0>; }; -- 2.33.0