From nobody Mon Apr 13 21:43:02 2026 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 C5031C433FE for ; Wed, 16 Nov 2022 10:22:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233558AbiKPKW3 (ORCPT ); Wed, 16 Nov 2022 05:22:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231310AbiKPKV4 (ORCPT ); Wed, 16 Nov 2022 05:21:56 -0500 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C7D9422299 for ; Wed, 16 Nov 2022 02:21:54 -0800 (PST) Received: by mail-wr1-x433.google.com with SMTP id bs21so29132738wrb.4 for ; Wed, 16 Nov 2022 02:21:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=pv5CcBvM1Y0DmqwfRO50yvVc4LT+eZLqos1FdCMiOYE=; b=sNX56Yaa+zhdebatzuNg1q/oOgZqyK47/jJYDv8HGwrlB9RJ5B9k/A+KJAJwj6uWvH kXVMwg5mVJyulez1FN1bzC/VaDWDyQddXHLz8D96l7RgQh08thdIETLdXPUkC1EsZKOt DUkHxF5msJUPlbmPcbPdLyCTsuawKS0+6zmLNEpDvZTyAv06bjmVH/ypRAqhw7SE7+tP Idh9ZydDXdNC06roDDAbmQJNx/OlWkJd6IyQCDvxB0DE/UpX0a2jkBlIehhGCDtWgjSw fjffMyuYYRJv4ioS/LhSCsLavArIdobqXIehzw5QAYYBlJ7SD3MgZBXAOxgbsDBMc4Q2 rkMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=pv5CcBvM1Y0DmqwfRO50yvVc4LT+eZLqos1FdCMiOYE=; b=vwU5UGnInWVIICAzPjjE7HweQzUKxS6ln86hFHtz2gL90QyVT7uQMN0atuh5NOTwmj god4301AvwWWi/+uMuxBThLlGI0cJncDeOnutFV3l4w33bhBIBvqnElNDF/Nw1V58cTU IwUIdetAc6XDOds/VtLN/+kXR7Sp+SEGUMuYiALnsXRMwZQdEm1wyFB9qhmPO+qTeYYg YeRv+a+/vM3rA3ysZhZaUQ4f27HlzKNKx65vWdCJJoZ+yVg1ND51hm1n7Q1sPzPWynLa ZcUJxvoe3XhHDNkz+i/AKaJBjLNhyE2qdZP2rWHwcVLpcdax/3Ee/myWZsgQsLUc+ncP /sYQ== X-Gm-Message-State: ANoB5plzMZcbjQPEiEGpjGQai15GGAmAsfR2WuVZOBxMHjbO/cvSKbgs u5qS5Ymj+QPHi8R3LbjfxV2yqQ== X-Google-Smtp-Source: AA0mqf5O7XLKhkLnRE6lo0qQ5+WVf2QMDkYiVkkmh3KnsQdsDjNuWBtqr9w2Ssw84W3TI1WuDaFMiA== X-Received: by 2002:adf:fc47:0:b0:22e:4953:9932 with SMTP id e7-20020adffc47000000b0022e49539932mr13484547wrs.486.1668594114246; Wed, 16 Nov 2022 02:21:54 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id o5-20020a05600c510500b003b4ff30e566sm6133615wms.3.2022.11.16.02.21.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Nov 2022 02:21:53 -0800 (PST) From: Neil Armstrong Date: Wed, 16 Nov 2022 11:21:53 +0100 Subject: [PATCH 6/6] i2c: qcom-geni: add support for I2C Master Hub variant MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20221114-narmstrong-sm8550-upstream-i2c-master-hub-v1-6-64449106a148@linaro.org> References: <20221114-narmstrong-sm8550-upstream-i2c-master-hub-v1-0-64449106a148@linaro.org> In-Reply-To: <20221114-narmstrong-sm8550-upstream-i2c-master-hub-v1-0-64449106a148@linaro.org> To: Rob Herring , Konrad Dybcio , Andy Gross , Krzysztof Kozlowski , Bjorn Andersson Cc: linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.10.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The I2C Master Hub is a stripped down version of the GENI Serial Engine QUP Wrapper Controller but only supporting I2C serial engines without DMA support. This adds the I2C Master Hub serial engine compatible along the specific requirements in a new desc struct passed throug the device match data. Signed-off-by: Neil Armstrong Reviewed-by: Konrad Dybcio --- drivers/i2c/busses/i2c-qcom-geni.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qc= om-geni.c index 75dd0718c5a1..bfe75038bc14 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -1026,8 +1026,16 @@ static const struct dev_pm_ops geni_i2c_pm_ops =3D { NULL) }; =20 +const struct geni_i2c_desc i2c_master_hub =3D { + .has_core_clk =3D true, + .icc_ddr =3D NULL, + .no_dma_support =3D true, + .tx_fifo_depth =3D 16, +}; + static const struct of_device_id geni_i2c_dt_match[] =3D { { .compatible =3D "qcom,geni-i2c" }, + { .compatible =3D "qcom,geni-i2c-master-hub", .data =3D &i2c_master_hub }, {} }; MODULE_DEVICE_TABLE(of, geni_i2c_dt_match); --=20 b4 0.10.1