From mboxrd@z Thu Jan 1 00:00:00 1970 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 ED939C433F5 for ; Sun, 22 May 2022 16:29:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349827AbiEVQ3R (ORCPT ); Sun, 22 May 2022 12:29:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349493AbiEVQ3L (ORCPT ); Sun, 22 May 2022 12:29:11 -0400 Received: from mail.z3ntu.xyz (mail.z3ntu.xyz [128.199.32.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B12813BA52; Sun, 22 May 2022 09:28:54 -0700 (PDT) Received: from g550jk.arnhem.chello.nl (a246182.upc-a.chello.nl [62.163.246.182]) by mail.z3ntu.xyz (Postfix) with ESMTPSA id ABE17CCD48; Sun, 22 May 2022 16:28:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=z3ntu.xyz; s=z3ntu; t=1653236898; bh=NwhpmevNUU2gq+eDnD+yz+ZmjE9TKPUK+80uSILSa24=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=EtlqUowxpcRSB7A+wmr/ig8CW8R3ymUErisirN1xMvfb2w+UIfk6zIaQozo3mXtu5 HKGpfvkhdKw7yy1omR93Nt88DpyAUX3dGPeDcYGVdvcd8wxuJC83fjmYVe6pM8xNB1 aK4eqqiPIHPIQdYbR9QNi9HPMsC6w5vVGa6kXtBE= From: Luca Weiss To: linux-arm-msm@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Loic Poulain , Robert Foss , Rob Herring , Krzysztof Kozlowski , Todor Tomov , Andy Gross , Bjorn Andersson , Mauro Carvalho Chehab , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, matti.lehtimaki@gmail.com, Luca Weiss Subject: [RFC PATCH 10/14] i2c: qcom-cci: add msm8974 compatible Date: Sun, 22 May 2022 18:27:58 +0200 Message-Id: <20220522162802.208275-11-luca@z3ntu.xyz> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220522162802.208275-1-luca@z3ntu.xyz> References: <20220522162802.208275-1-luca@z3ntu.xyz> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Matti Lehtimäki MSM8974 CCI is the same as MSM8916 except it has two masters. Signed-off-by: Matti Lehtimäki Signed-off-by: Luca Weiss --- To note, the cci_v1_5_data variable name is just a bit arbitrary and isn't meant to reflect IP version "1.5". I'd be happy to change the variable name to something else. drivers/i2c/busses/i2c-qcom-cci.c | 35 +++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/drivers/i2c/busses/i2c-qcom-cci.c b/drivers/i2c/busses/i2c-qcom-cci.c index 5c7cc862f08f..a68f17eb9dd0 100644 --- a/drivers/i2c/busses/i2c-qcom-cci.c +++ b/drivers/i2c/busses/i2c-qcom-cci.c @@ -725,6 +725,40 @@ static const struct cci_data cci_v1_data = { }, }; +static const struct cci_data cci_v1_5_data = { + .num_masters = 2, + .queue_size = { 64, 16 }, + .quirks = { + .max_write_len = 10, + .max_read_len = 12, + }, + .cci_clk_rate = 19200000, + .params[I2C_MODE_STANDARD] = { + .thigh = 78, + .tlow = 114, + .tsu_sto = 28, + .tsu_sta = 28, + .thd_dat = 10, + .thd_sta = 77, + .tbuf = 118, + .scl_stretch_en = 0, + .trdhld = 6, + .tsp = 1 + }, + .params[I2C_MODE_FAST] = { + .thigh = 20, + .tlow = 28, + .tsu_sto = 21, + .tsu_sta = 21, + .thd_dat = 13, + .thd_sta = 18, + .tbuf = 32, + .scl_stretch_en = 0, + .trdhld = 6, + .tsp = 3 + }, +}; + static const struct cci_data cci_v2_data = { .num_masters = 2, .queue_size = { 64, 16 }, @@ -773,6 +807,7 @@ static const struct cci_data cci_v2_data = { static const struct of_device_id cci_dt_match[] = { { .compatible = "qcom,msm8916-cci", .data = &cci_v1_data}, + { .compatible = "qcom,msm8974-cci", .data = &cci_v1_5_data}, { .compatible = "qcom,msm8996-cci", .data = &cci_v2_data}, { .compatible = "qcom,sdm845-cci", .data = &cci_v2_data}, { .compatible = "qcom,sm8250-cci", .data = &cci_v2_data}, -- 2.36.0