From patchwork Tue May 17 20:53:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Marko X-Patchwork-Id: 573940 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 7FE64C35296 for ; Tue, 17 May 2022 20:53:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353053AbiEQUx4 (ORCPT ); Tue, 17 May 2022 16:53:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353043AbiEQUxy (ORCPT ); Tue, 17 May 2022 16:53:54 -0400 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6C6E52525; Tue, 17 May 2022 13:53:51 -0700 (PDT) Received: by mail-ed1-x533.google.com with SMTP id en5so497547edb.1; Tue, 17 May 2022 13:53:51 -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=f4MOu4Orlds854J3Sjm8sYUcUV6qSn/fZ3l9OYZ5K4F6E9Y+oC9AAPkLy1eqvHjE1x UuvM6w59Yo6rsmK78I+ZHrd/IztXVyb/mRdR4OH0jE2mytYs8Yd5ezAwobp/wQ1b3WeD RgwIR/h8ABXxMXdBQylEYsuJZORtjxui+R2NfAtNZGsDkZ21LCgCFvIMGzxJUBOEMfG5 pyN9n9jLL5Vctr/o3kXuIdl0xfyC2UXnNiXVUY9j7ZnTwPTh3bmMWEyPSeJVZxpzDFE5 NRZfhXtqNBvEKJzO/I48LMBCd17P38CmAO74EMEki0I0d0K2uiGnx1k78oKjx0/c79k0 4l8A== 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=SvylEEoHuclOLFxf1kLZI+4jQxDOjUQxlDPninok2g1TiTpsHqM2eNcnhtHOjPHFzn rhJxeokdKWSj7BuxYufI+z45xduItz8OKC74YAQTTN71A5niYvrsW0rpw5ZVYSEi+vOP kTfUtorQO1kMprnBD3b0iJVYpuEFTXmz/u3oUVvp9ZoXmrYKrUoWJhbvdRUc9kMwFUsy x4MWu3EAgNYE3zSb3w9xhX/yA3hwq3skKPhfGnyudtobUNwmrcYMAISA2eQJTuLcQu+y 05jKK0C2M0sM8vOarMwaiUvA+tBfJlng4JtX+znSaGunpHo1Lrn0aeDOK0qvaltZz76X 8UJQ== X-Gm-Message-State: AOAM5321dqhfZYDj9ScOv0pAHHGbRjxO9yb+Upk+TzuV2hY0ZnTYB7om fb4cq8bN8c3pv2FcVFCKtwc= X-Google-Smtp-Source: ABdhPJzHrBMHkcmpaUrEVq9M2mG0iY3Zq86tClH9XaiJXLfERoeVAlOjyc20MwK4KfGezBnTR1SIdQ== X-Received: by 2002:a50:fa8e:0:b0:42a:b1f4:91c7 with SMTP id w14-20020a50fa8e000000b0042ab1f491c7mr12779105edr.140.1652820831573; Tue, 17 May 2022 13:53:51 -0700 (PDT) Received: from fedora.robimarko.hr ([188.252.220.143]) by smtp.googlemail.com with ESMTPSA id v22-20020a17090651d600b006f3ef214e10sm120907ejk.118.2022.05.17.13.53.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 May 2022 13:53:51 -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 v3 6/6] arm64: dts: ipq8074: add VQMMC supply Date: Tue, 17 May 2022 22:53:41 +0200 Message-Id: <20220517205341.536587-6-robimarko@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220517205341.536587-1-robimarko@gmail.com> References: <20220517205341.536587-1-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"; };