From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0E31218B0A; Wed, 25 Feb 2026 01:36:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771983391; cv=none; b=bs1orbDF0fvMN1i5NHdwihOOM2qqYi22/UPszGipKVrlsAzrpgG7iRsyqUyLF0mZrUc/705KZB7mKxLhf3VJKYXs2ixrvTPJoXHwBgHo1Ua5C5nWVEczLixgmkq2PjVOoy08MyW0iJ14P9ZhoIcwl5yqRlwAq8ORFB0FSD/nkvM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771983391; c=relaxed/simple; bh=tMsk0Q4n86xSyLL2wlBsS1pfDYGVQTiXvj/imQ6LslE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YEUbZ67WlMAwSPI8C4B91EvBri2fVO0khwwOMRQ/Ab+mbZoLVb0aIIR15MTum0PlPRSN6vSB8XxgQmab1D6lcoTOveACgg7qDR6CfXBb0lN2OjqAR7EvlQf153tPkbhawLi2fvWc9UorKUsXP8hx2iLLqLJnzCAjiCACWQuJCyg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=2oApK3VW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="2oApK3VW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C6EE5C116D0; Wed, 25 Feb 2026 01:36:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1771983390; bh=tMsk0Q4n86xSyLL2wlBsS1pfDYGVQTiXvj/imQ6LslE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2oApK3VWn6/mH8Rs1oyPFn7/Kyp37GNsraaehxTajFb1YwnjRrXAIhrSAuNXay3P/ ooQrQE0RBE5u6ML+dDPfww+lK2P5D/GYYxBeefFXHG0zUlm+QdOTyEAHi+T/7en6PN neyc7mEB1oVBvZo75sfsP1ZJ6fWgXKJIQU+2CSpE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vladimir Zapolskiy , Neil Armstrong , Taniya Das , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.19 513/781] clk: qcom: gcc-sm8550: Use floor ops for SDCC RCGs Date: Tue, 24 Feb 2026 17:20:22 -0800 Message-ID: <20260225012412.387410861@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225012359.695468795@linuxfoundation.org> References: <20260225012359.695468795@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vladimir Zapolskiy [ Upstream commit 1c06e3956054fb5a0930f07b02726b1774b6c700 ] In line with commit a27ac3806b0a ("clk: qcom: gcc-sm8450: Use floor ops for SDCC RCGs") done to fix issues with overclocked SD cards on SM8450 powered boards set floor clock operations for SDCC RCGs on SM8550. This change fixes initialization of some SD cards, where the problem is manifested by the SDHC driver: mmc0: Card appears overclocked; req 50000000 Hz, actual 100000000 Hz mmc0: error -110 whilst initialising SD card Fixes: 955f2ea3b9e9 ("clk: qcom: Add GCC driver for SM8550") Signed-off-by: Vladimir Zapolskiy Reviewed-by: Neil Armstrong Reviewed-by: Taniya Das Link: https://lore.kernel.org/r/20251124212012.3660189-2-vladimir.zapolskiy@linaro.org Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/clk/qcom/gcc-sm8550.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/qcom/gcc-sm8550.c b/drivers/clk/qcom/gcc-sm8550.c index 862a9bf73bcb5..36a5b7de5b55d 100644 --- a/drivers/clk/qcom/gcc-sm8550.c +++ b/drivers/clk/qcom/gcc-sm8550.c @@ -1025,7 +1025,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = { .parent_data = gcc_parent_data_9, .num_parents = ARRAY_SIZE(gcc_parent_data_9), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_shared_floor_ops, }, }; @@ -1048,7 +1048,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_shared_ops, + .ops = &clk_rcg2_shared_floor_ops, }, }; -- 2.51.0