From patchwork Tue May 17 12:00:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Marko X-Patchwork-Id: 573496 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 A1843C4332F for ; Tue, 17 May 2022 12:00:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345622AbiEQMAm (ORCPT ); Tue, 17 May 2022 08:00:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52166 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345716AbiEQMAV (ORCPT ); Tue, 17 May 2022 08:00:21 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A9284CD44; Tue, 17 May 2022 05:00:10 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id i19so34183722eja.11; Tue, 17 May 2022 05:00:10 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=PAidMuA0ZfVLTFeYOY0jFETaKP5wFrL8y0MLkBWu2Mo=; b=Nk38ea2oeCbD8O058H3VMyJ5yxX8JNiGPQpf+RzwZfoUMwizfXVES2qnc9DmjDPskO mdfUkp40tpgTIdf47RFecu2Jcdrw/5mMPCwVREBWaF7qwSwbX7ptM7FpV6GQIsoJkyRJ E65deQoZm31KLlt7aSQfFSKyC0j6rwfTIUCmg5AjVW9YZfTlp7mtbwi7k2bubvbQSolJ xWoFprG43WD5xZNMKS62A7dfGGM/L5IYE2WD0yTwBGxbwwJ6XxAKYHrtw8OI0FHnVf5g Ezkd4GYMaaCCiUzlnXmkn9P6dlzdsKO0yQCL6xI6v32ujTsjkac2WUYmaH8dS3JLt5HP AS0Q== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=PAidMuA0ZfVLTFeYOY0jFETaKP5wFrL8y0MLkBWu2Mo=; b=vXx7jm7Ol55tQjJuZZYdkDCHVwRAguPZu9rnlgPyjweVHiJAbhnGOE3EYvGns9UtFr 2GtY8RkpkNRWejhQIrK1IZ0vcDTs2HvR8qqtNorGMEcNoK6sYGxtb59d45GKSSaed+Zv /MUQX/PIX452/v1Zul6qid3k+fHv7WXjI9Mj6yf4GKCHd0NzEyQhF4wEiQM7X/l6AGvO J8bVk3/Wk/3RUoHRO2Jp9DQZys9rDcGLyzkOvJUPq+RWs0AD/VQogWhnSVrTXy+Hk8p8 o08N/hXnmrhuGM56Wm31c/QGbxfjYNaXb6BgVkVjGX2ng7EvFgu7pIMm8iDGBamBFved 55ow== X-Gm-Message-State: AOAM530MI1DZjGa/KzX11z5J+LfZnGoyTxN13Eoi89HQv1hqlO/fc4E4 LBPtNvi7B9Nz9rrciBnUI8w= X-Google-Smtp-Source: ABdhPJx0xq/cRbDvNlIWIcAne3Bp5H3b6MmvrYn/C0TdCB8KTbJZ+25ILBRKVac9wWnRXsboSjTLwQ== X-Received: by 2002:a17:907:7e85:b0:6f4:78f1:75b5 with SMTP id qb5-20020a1709077e8500b006f478f175b5mr19728011ejc.54.1652788809052; Tue, 17 May 2022 05:00:09 -0700 (PDT) Received: from fedora.robimarko.hr (dh207-98-105.xnet.hr. [88.207.98.105]) by smtp.googlemail.com with ESMTPSA id hg16-20020a1709072cd000b006f3ef214e20sm948793ejc.134.2022.05.17.05.00.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 May 2022 05:00:08 -0700 (PDT) From: Robert Marko To: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Robert Marko Subject: [PATCH v2 6/6] arm64: dts: ipq8074: add VQMMC supply Date: Tue, 17 May 2022 14:00:00 +0200 Message-Id: <20220517120000.71048-6-robimarko@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220517120000.71048-1-robimarko@gmail.com> References: <20220517120000.71048-1-robimarko@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org SDHCI controller claims DDR, HS200 and HS400 1.8V support, however it cannot achieve those using the 2.95V I/O that is the default set by firmware. Since we know have access to the PMP8074 PMIC provided LDO that provides the I/O voltage set it as VQMMC supply so that higher speeds can actually be achieved. Signed-off-by: Robert Marko --- arch/arm64/boot/dts/qcom/ipq8074.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index d1a0b77c38a4..fea3c4ee3565 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -476,6 +476,8 @@ sdhc_1: sdhci@7824900 { mmc-hs400-1_8v; bus-width = <8>; + vqmmc-supply = <&l11>; + status = "disabled"; };