From nobody Sun Feb 8 07:07:36 2026 Received: from azure-sdnproxy.icoremail.net (azure-sdnproxy.icoremail.net [207.46.229.174]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 438A23939D2; Wed, 14 Jan 2026 12:21:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=207.46.229.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768393319; cv=none; b=Os5nEuwpmSCGCxLhSOkGQAA6xO0znFjZapLj/kIS2U5D7cYkMCrWFjRp7sab1mrAftuJ9HS/P2Z3s3ZY0yjT4dj6cbDMS8pYUYQggidwLDZ9X87FjrzwaKa6HHIz3NJVKL2oXmWdnLQsOFEHvqbYN3bR/on1GkZ+hqY7qyGefnM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768393319; c=relaxed/simple; bh=f1xGIOi0RVwj2Q0pZ82NSqMjRr1A+nixk8xHB8tZfeo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=jMpHVVQCGbBhWgInDAPbOS59XgJk7DgF3nEplxNxw3x1jFLKYJTS8sCUX8DURUvvj4jb3SPRzlD12AkLKCjvPdJ+MAlCScWMvDRLdTFnCmu/2eNT5wjSvS4CacMxjzZjKQHWaRKwKfSvfZvFfSflZR0DG00WfaIGLOoC+3TTXHE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com; spf=pass smtp.mailfrom=eswincomputing.com; arc=none smtp.client-ip=207.46.229.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=eswincomputing.com Received: from E0005182LT.eswin.cn (unknown [10.12.96.155]) by app1 (Coremail) with SMTP id TAJkCgAXbG1YimdprzcBAA--.6061S2; Wed, 14 Jan 2026 20:21:45 +0800 (CST) From: hehuan1@eswincomputing.com To: adrian.hunter@intel.com, ulf.hansson@linaro.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: ningyu@eswincomputing.com, linmin@eswincomputing.com, pinkesh.vaghela@einfochips.com, xuxiang@eswincomputing.com, hehuan1@eswincomputing.com Subject: [PATCH v1] mmc: sdhci-of-dwcmshc: fix init for AXI clock Date: Wed, 14 Jan 2026 20:21:41 +0800 Message-Id: <20260114122141.1529-1-hehuan1@eswincomputing.com> X-Mailer: git-send-email 2.31.1.windows.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: TAJkCgAXbG1YimdprzcBAA--.6061S2 X-Coremail-Antispam: 1UD129KBjvJXoW7uw45tw18JrykXF1UGrWDXFb_yoW8Jw13pa 1kXFyYkFW5GFsagFZ7Aa1Du3W3Kws2ga9rtrWfGw4Fva12yFyUGF9rCa4jyFyrGFWfu3WS qF4kXr15CF17AaUanT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBv14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26F1j6w1UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26F4j 6r4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUXVWUAwAv7VCY1x0262k0Y48FwI0_Jr0_Gr1lYx0Ex4A2jsIE14v26r 1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAq YI8I648v4I1lw4CEc2x0rVAKj4xxMxkF7I0En4kS14v26r1q6r43MxkIecxEwVCm-wCF04 k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18 MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr4 1lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1l IxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4 A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUqFAJUUUUU= X-CM-SenderInfo: 5khk3tzqr6v25zlqu0xpsx3x1qjou0bp/ Content-Type: text/plain; charset="utf-8" From: Huan He Accessing the High-Speed registers requires the AXI clock to be enabled. Signed-off-by: Huan He Acked-by: Adrian Hunter --- drivers/mmc/host/sdhci-of-dwcmshc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-o= f-dwcmshc.c index 51949cde0958..d795745987e3 100644 --- a/drivers/mmc/host/sdhci-of-dwcmshc.c +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c @@ -1588,6 +1588,7 @@ static int eic7700_init(struct device *dev, struct sd= hci_host *host, struct dwcm { u32 emmc_caps =3D MMC_CAP2_NO_SD | MMC_CAP2_NO_SDIO; unsigned int val, hsp_int_status, hsp_pwr_ctrl; + static const char * const clk_ids[] =3D {"axi"}; struct of_phandle_args args; struct eic7700_priv *priv; struct regmap *hsp_regmap; @@ -1605,6 +1606,11 @@ static int eic7700_init(struct device *dev, struct s= dhci_host *host, struct dwcm return ret; } =20 + ret =3D dwcmshc_get_enable_other_clks(mmc_dev(host->mmc), dwc_priv, + ARRAY_SIZE(clk_ids), clk_ids); + if (ret) + return ret; + ret =3D of_parse_phandle_with_fixed_args(dev->of_node, "eswin,hsp-sp-csr"= , 2, 0, &args); if (ret) { dev_err(dev, "Fail to parse 'eswin,hsp-sp-csr' phandle (%d)\n", ret); --=20 2.25.1