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 65BA0C433EF for ; Tue, 16 Nov 2021 04:02:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45C6F61A58 for ; Tue, 16 Nov 2021 04:02:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241561AbhKPEFo (ORCPT ); Mon, 15 Nov 2021 23:05:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241325AbhKPEFA (ORCPT ); Mon, 15 Nov 2021 23:05:00 -0500 Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 206CDC07C913; Mon, 15 Nov 2021 16:53:06 -0800 (PST) Received: by mail-pg1-x531.google.com with SMTP id h63so9168002pgc.12; Mon, 15 Nov 2021 16:53:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=BnmYhRHMbl6al/VZfPwCvPsCh3WqVvvOInhNYAOIIuk=; b=awStt/vVYkrbKeess7rNUzcu65CfFVivaIUwzRDyQg1H6nxn++Z600P5hPhi15LUmh Rch1EJTsxqiM5IUHn2Ix+yp51SjifJ8TT5VnoCveGyjc7Mx48fRI5X0gi2Qe2rDpsJpm pQw1ES/6ANIETPYys65GcQ5AS9ewuawphftY900sTlBSA2F5F80mVKOAGp9Lf3tzZYqN t54AufbSD9jJK3tkynk38tObKpaDGC3m8+qR4x5mijTqRcAd0SROULT4xsLVdApyXZBy 2xKNIHagyl+ErIyqta1OjTKhm0IuF/XMj6G7vFuAabPyC21o08ld81+VuLUC0Vnxw+1Y qSBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=BnmYhRHMbl6al/VZfPwCvPsCh3WqVvvOInhNYAOIIuk=; b=shTiy5uBUrMuEWaGpTBmt3SM4MBsim7fqth2ZbFyAh8WxAhNr0mjCNfhu0WSN+JlGw KsDZvMEm4xAbS1sBZ9RbEKgERHFlsWH6m0wV30f1kwgSotXRrN7X1/S23W0Bsb6zwiu5 OBTcJTZX58jcuis9JvAK/HB+huJ2VXdZX8CxKUThdm5qN7ae8L/IYfF6xKwubKbupTWt JgA5S414vSn+QQIxilaWBx0i7kQDW2bAcMdLiWLmlhB4+evyF4kZmQ0C2IkHDDiSeH5D +wE62xLu5YE+NZT5e6KmtkuqYjJmegd1qk2H0qY60efPoqgkT9jcYKWSBBgW7ySEt65M GBzA== X-Gm-Message-State: AOAM532puixtK7M76MfIgTUa7tqXeYlY8ewEUcGCX4R1jyUWboE758Ua R8NiOofzvvs0i7oK4H7qNJUMc1frht51GfOz X-Google-Smtp-Source: ABdhPJw/GR5ON0SN/Z+RpccDkF2ZW7HKJZcxlk60eX8P/cUfJgS6ystchbfoeziDSG6Hg1M7JRP1OQ== X-Received: by 2002:a63:4542:: with SMTP id u2mr2232907pgk.396.1637023985658; Mon, 15 Nov 2021 16:53:05 -0800 (PST) Received: from localhost.lan ([2400:4070:175b:7500::7a7]) by smtp.gmail.com with ESMTPSA id p14sm452548pjl.32.2021.11.15.16.53.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Nov 2021 16:53:05 -0800 (PST) Received: from x2.lan (localhost [127.0.0.1]) by localhost.lan (Postfix) with ESMTPSA id 7EF82900959; Tue, 16 Nov 2021 00:53:03 +0000 (GMT) From: Vincent Pelletier To: Rob Herring , Paul Walmsley , Palmer Dabbelt , Albert Ou , Krzysztof Kozlowski , Qiu Wenbo , Yash Shah , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, David Abdurachmanov Subject: [PATCH] riscv: dts: sifive unmatched: Fix regulator for board rev3. Date: Tue, 16 Nov 2021 00:53:00 +0000 Message-Id: X-Mailer: git-send-email 2.33.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The existing values are rejected by the da9063 regulator driver, as they are unachievable with the declared chip setup (non-merged vcore and bmem are unable to provide the declared curent). Fix voltages to match rev3 schematics, which also matches their boot-up configuration within the chip's available precision. Declare bcore1/bcore2 and bmem/bio as merged. Set ldo09 and ldo10 as always-on as their consumers are not declared but exist. Drop ldo current limits as there is no current limit feature for these regulators in the DA9063. Fixes warnings like: DA9063_LDO3: Operation of current configuration missing Signed-off-by: Vincent Pelletier --- .../boot/dts/sifive/hifive-unmatched-a00.dts | 84 ++++++------------- 1 file changed, 24 insertions(+), 60 deletions(-) diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts index e327831d0d48..bd6e90288c8a 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts @@ -93,47 +93,31 @@ wdt { }; regulators { - vdd_bcore1: bcore1 { - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <900000>; - regulator-min-microamp = <5000000>; - regulator-max-microamp = <5000000>; - regulator-always-on; - }; - - vdd_bcore2: bcore2 { - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <900000>; - regulator-min-microamp = <5000000>; - regulator-max-microamp = <5000000>; + vdd_bcore: bcores-merged { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-min-microamp = <4800000>; + regulator-max-microamp = <4800000>; regulator-always-on; }; vdd_bpro: bpro { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-min-microamp = <2500000>; - regulator-max-microamp = <2500000>; + regulator-min-microamp = <2400000>; + regulator-max-microamp = <2400000>; regulator-always-on; }; vdd_bperi: bperi { - regulator-min-microvolt = <1050000>; - regulator-max-microvolt = <1050000>; + regulator-min-microvolt = <1060000>; + regulator-max-microvolt = <1060000>; regulator-min-microamp = <1500000>; regulator-max-microamp = <1500000>; regulator-always-on; }; - vdd_bmem: bmem { - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - regulator-min-microamp = <3000000>; - regulator-max-microamp = <3000000>; - regulator-always-on; - }; - - vdd_bio: bio { + vdd_bmem_bio: bmem-bio-merged { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-min-microamp = <3000000>; @@ -144,86 +128,66 @@ vdd_bio: bio { vdd_ldo1: ldo1 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-min-microamp = <100000>; - regulator-max-microamp = <100000>; regulator-always-on; }; vdd_ldo2: ldo2 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; regulator-always-on; }; vdd_ldo3: ldo3 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; vdd_ldo4: ldo4 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; regulator-always-on; }; vdd_ldo5: ldo5 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-min-microamp = <100000>; - regulator-max-microamp = <100000>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; vdd_ldo6: ldo6 { - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; regulator-always-on; }; vdd_ldo7: ldo7 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; vdd_ldo8: ldo8 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; vdd_ld09: ldo9 { regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; + regulator-always-on; }; vdd_ldo10: ldo10 { regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; - regulator-min-microamp = <300000>; - regulator-max-microamp = <300000>; + regulator-always-on; }; vdd_ldo11: ldo11 { regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; - regulator-min-microamp = <300000>; - regulator-max-microamp = <300000>; regulator-always-on; }; }; -- 2.33.1