From nobody Fri Sep 19 04:13:01 2025 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 78F9EC4321E for ; Tue, 29 Nov 2022 14:47:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234808AbiK2Orh (ORCPT ); Tue, 29 Nov 2022 09:47:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235806AbiK2OrM (ORCPT ); Tue, 29 Nov 2022 09:47:12 -0500 Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB8A75ADE0 for ; Tue, 29 Nov 2022 06:47:09 -0800 (PST) Received: by mail-wm1-x329.google.com with SMTP id p16so11100515wmc.3 for ; Tue, 29 Nov 2022 06:47:09 -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=w96//s+DKsR2vwyM7MoWsFHf/kzUOoVxQJ2TCTp4km0=; b=yZJdU9OOS10xuzdTBDJAB1arlFacY86knILTzyQTIuV1zhEy/8aqVq2PPZ+zDL1bI/ Lav85J5Up9GG5X/zW2+6jO7CYYfMLr5yT972WiefBMCs5dwvIcq8aN+ngUN1kixVpbAU OiigE/mvpX39zvEUgb2X+OcSCD0gvQB/E7bq6xp3VNxi8Uw8/Id2A1na6fiKaP1LNG4V QBOcrcFuDCCAC3wEHhmz6B/zZ6YNE3VNc92WBzD2Uvte+04NUKixesOqoY/US+ld6I1w YJTWaWU0lXeFpTdoz8/X+BxxJ6CChveUS6e0Lvdc2k8Mjj/2ph+B8zf+rCxnmRqcQAO5 /vHg== 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=w96//s+DKsR2vwyM7MoWsFHf/kzUOoVxQJ2TCTp4km0=; b=nfjcJH4z7HmfjJcZ76g3vJQTtgyWw+/uDcsFm9SdtdwVQPB/idH+qcqYSdcsOja55s rS9nvPMQ14EyOv4uxUnqnIPmUfC7hPy3uD081sictYapORROOfRymEkwHz4cxBR3caHB dexQYTBcjnUg3XbWQROsJhWqtof0gYQEoNpQhCcwOVy7DBV3D1B4qbL26KNszU8vNUjx LZ/6osAz3j81zBnn+WTAwmkHlvi327G6mW9SVdKHfQ/fjsGcTZB3HFQrEj2pC8bCWVXF 4qBfzAIDGGYlXwzR8fOxF8E8IQQGeqTTPBaBCQfVA4RPhDUaE6FiJQdBor+721agjVwt T11w== X-Gm-Message-State: ANoB5plBCX6AhpHAF7/Vvjkf5kun8n/iqJ9xiuRamFJf2jxWgoJCdzga FJIr9IMq3pZCKy1+zR+sBLa2Yw== X-Google-Smtp-Source: AA0mqf65YCv6tYbHaZxuQ7jBOY87eTUd4c3oTjMIGAQFqjwxUy5tR1kBl6jtFQtEZ0MWf/GgspX2ZQ== X-Received: by 2002:a05:600c:348d:b0:3cf:88e7:f808 with SMTP id a13-20020a05600c348d00b003cf88e7f808mr27769285wmq.200.1669733228387; Tue, 29 Nov 2022 06:47:08 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id b10-20020adfee8a000000b00241dec4ad16sm13717792wro.96.2022.11.29.06.47.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Nov 2022 06:47:08 -0800 (PST) From: Neil Armstrong Date: Tue, 29 Nov 2022 15:47:06 +0100 Subject: [PATCH v3 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-v3-6-f6a20dc9996e@linaro.org> References: <20221114-narmstrong-sm8550-upstream-i2c-master-hub-v3-0-f6a20dc9996e@linaro.org> In-Reply-To: <20221114-narmstrong-sm8550-upstream-i2c-master-hub-v3-0-f6a20dc9996e@linaro.org> To: Bjorn Andersson , Rob Herring , Andy Gross , Krzysztof Kozlowski Cc: Krzysztof Kozlowski , linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, Konrad Dybcio , devicetree@vger.kernel.org, linux-kernel@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. Add the I2C Master Hub serial engine compatible along the specific requirements in a new desc struct passed through 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