From patchwork Fri May 20 18:31:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamal Dasu X-Patchwork-Id: 12857169 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 5E028C433FE for ; Fri, 20 May 2022 18:31:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352733AbiETSb0 (ORCPT ); Fri, 20 May 2022 14:31:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352688AbiETSbQ (ORCPT ); Fri, 20 May 2022 14:31:16 -0400 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8BFD17581; Fri, 20 May 2022 11:31:15 -0700 (PDT) Received: by mail-pj1-x102c.google.com with SMTP id v5-20020a17090a7c0500b001df84fa82f8so8508716pjf.5; Fri, 20 May 2022 11:31:15 -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; bh=cjt9E9fZMoXkG9/vtMWlRzcB3stg0Ntfb0ElsRksjaE=; b=qkXqaan3fQHT2kMs6+pch85xT5CjG74YwY7ew3wXgVesUBbkP182qTS5et3iyBCifM fQHuFDz9Zyoa6UteUVFmmDpEi/Nvxa/NZ9V2ImQNtAFZ9O+iP8Y4zj9jmZiEmt5cfVir sCERviag0Sip0TiCrrw8MFUMPZ0LIGmk4X535YXrCy2y+i2SOdunnj6ZGg5ZdG4N/XYO TsEqZw+b4UI64UbJuVsDVudHiibMbj72iY9AjKXUTtQ0Lc9fHbLQ0ahu6JtRi5QUrfj6 H6lqZoUt+u0u429uObEOBYF+80XZb6ItgW3PZK1GUzP13ZgjtCcmEm80tRZiNdPSbeq9 oLaw== 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; bh=cjt9E9fZMoXkG9/vtMWlRzcB3stg0Ntfb0ElsRksjaE=; b=WgOwdvpAf6GO6lZQUahW8mYIw2DSpKh6ovHYEC778e5ot+v7PDxGjlJMZUQl/Er1l0 UaQXxPviQ3pXiXaRFq6+4ZSgzfPbetEqUfRDFL82zO4QR3oVKZ4atmBrzS0q0hLiioHX yadBwcB/YAJu/fjxy3EE1qceRB7PcMtBlQikqLWnleYvd0e1iIu6dDbZCr3Mg4K2D/qc 2kqcb1KsyTPpmv6G7ie1NSBu4rL0PJ3KIyrw9Cngo74VmV4eRiOO/wbsUuGCAqfap6Lx hqxS3JTVGMpvfmp8cQWqbsXoPkkwyNaq2LiYPkzvZgaWbSBuwQd6s1jJMVHt7BzCwP0w E9YA== X-Gm-Message-State: AOAM532q8YZ0SOv2l8f+rjyBMNLpYKgzZVuzdU+LgJl3QaFZMlMqbALq ZBVMoVa4NrlSxIW3GWotRS8= X-Google-Smtp-Source: ABdhPJz1577/M5wA3DentQxDMc+iszhh3Sm7fQDkAsm15OapNGkCXrqfmtlUikxOstU//4Wx934Few== X-Received: by 2002:a17:90b:3147:b0:1df:4a21:15c5 with SMTP id ip7-20020a17090b314700b001df4a2115c5mr12285859pjb.25.1653071475415; Fri, 20 May 2022 11:31:15 -0700 (PDT) Received: from mail.broadcom.net ([192.19.11.250]) by smtp.gmail.com with ESMTPSA id i3-20020a170902c94300b0016168e90f3fsm87476pla.5.2022.05.20.11.31.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 May 2022 11:31:14 -0700 (PDT) From: Kamal Dasu To: ulf.hansson@linaro.org, robh+dt@kernel.org, krzk+dt@kernel.org, alcooperx@gmail.com Cc: f.fainelli@gmail.com, bcm-kernel-feedback-list@broadcom.com, adrian.hunter@intel.com, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Kamal Dasu Subject: [PATCH v3 0/2] mmc: sdhci-brcmstb: Add support for optional sdio_freq clock Date: Fri, 20 May 2022 14:31:06 -0400 Message-Id: <20220520183108.47358-1-kdasu.kdev@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org v3 changes: - PATCH 1/2 v3 - Based on review comments reverted to using the 'clock-frequency' field in sdhci-brcmstb controller node for the sdio_freq clock - PATCH 2/2 v3 - use devm_clk_get_optional() to get sdio_freq clock - look for clock-frequency value if set in the sdhci-brcmstb dt node - Added pmops to unprepare, prepare sdio_freq clock on suspend/resume in addition to the sdhci_pltfm_suspend/resume() v2 changes : - Added Reviewed-by tag to PATCH v2 1/2 - In PATCH v2 2/2 Used host->mmc->f_max instead of parsing the device tree again, /s/clock-frequency/max-frequency in commit message v1 Changes : Sending the remaining 2 patches separately after implementing review comments for the patches 3/4 and 4/4 as part of the following: "mmc: sdhci-brcmstb: host controller clock enhancements" https://lore.kernel.org/linux-arm-kernel/96fd3054-17b1-db42-9a44-a60485243807@linaro.org/t/ changes are rebased over git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git refs/heads/next tested brcm,sdhci-brcmstb.yaml and driver with and without sdio_freq clock. Kamal Dasu (2): dt-bindings: mmc: Add Broadcom optional sdio_freq clock mmc: sdhci-brcmstb: Add ability to increase max clock rate for 72116b0 .../bindings/mmc/brcm,sdhci-brcmstb.yaml | 32 +++++++-- drivers/mmc/host/sdhci-brcmstb.c | 69 ++++++++++++++++++- 2 files changed, 94 insertions(+), 7 deletions(-)