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 X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AC22C18E5B for ; Tue, 17 Mar 2020 13:57:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 510BC205ED for ; Tue, 17 Mar 2020 13:57:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="N7mF7Hc3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726860AbgCQN56 (ORCPT ); Tue, 17 Mar 2020 09:57:58 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:36864 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726760AbgCQN55 (ORCPT ); Tue, 17 Mar 2020 09:57:57 -0400 Received: by mail-wm1-f67.google.com with SMTP id a141so22099919wme.2 for ; Tue, 17 Mar 2020 06:57:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=KKC3ZGRiSdLIkKwV88qQTvKvn0/RzcGotU3LdLgzl1U=; b=N7mF7Hc3YT37vBthOqaQ3pRdnsShxabwSnxuPuRl4YdkOByMYhyWOOxAQuLqny4nLG m9VoUnfrLQVlv0U/yAYz9MGUaIbzI+ozA5/KesXNg5ctLdCtaBqCtlfRk/agPExFstUN XtUK/9SySZRxi/jmeaYecebvIOaWawFWXLz/ueivkDDXrVo+hXK9owzlqlsMVdYO2PRp BGCmt7AgmZKagoaRBVUdR1wmZ8twUJ0VEqq9gMjRB6ROpM4Y1Mf9+5qiXXuu40JmrfAi dPheCJiKS+xgScgz6Z3GkcaAnoh9E7VMjwn6qooE/4q6v1oY3InKmIAJ+XBq6z+pr0EY sUJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=KKC3ZGRiSdLIkKwV88qQTvKvn0/RzcGotU3LdLgzl1U=; b=EL3V0pCDw0WdFRQXyJq33INSmXx9isTTRVHHUwkTdoAUYEUvpbgP6gwn/4bmAs7a63 7Zj/wVU7gZ58b7iWcNiOJXl5n3ErnEDWvXcsqsqKZIXliSlxZVnDu5bvBj3X9LdSoqh9 VWnAvhrSCDAHOvAnrUioaGEqTyNAY77EehPYKZZIEiiHgayKBSP7eTHT99xuKr+oQl1c SYGOa6rnv2lQOF3yXnHXN6sXl9pXQGgkqaePGmB19Wcj0kiCdXIPc36pO+or8PPgV37y 7p0rbZTi9KjxwHQ3dbF3IyhfofE+gcxhsrxznuhq+WNnWKii6Y7G6OA5GMnbUdKzu346 3+uA== X-Gm-Message-State: ANhLgQ3v5QR2Vrky5WlPIQEkjNvVSgXluv5M+LPlKPSaESvot7hlAH54 PWWX1umaFvBVeR7N4Sryn9lMyQ== X-Google-Smtp-Source: ADFU+vtzmvC3LVNiLYHnAHL2ZcThRB7+VYfJfGi1TFUAGXMsXDpg3P+/1X76mVZ64sIveKkAaijsuA== X-Received: by 2002:a1c:1b0e:: with SMTP id b14mr5499298wmb.8.1584453474984; Tue, 17 Mar 2020 06:57:54 -0700 (PDT) Received: from xps7590.local ([2a02:2450:102f:13b8:84f7:5c25:a9d8:81a1]) by smtp.gmail.com with ESMTPSA id r3sm2976558wrn.35.2020.03.17.06.57.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2020 06:57:54 -0700 (PDT) From: Robert Foss To: agross@kernel.org, bjorn.andersson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, catalin.marinas@arm.com, will@kernel.org, shawnguo@kernel.org, olof@lixom.net, maxime@cerno.tech, Anson.Huang@nxp.com, dinguyen@kernel.org, leonard.crestez@nxp.com, marcin.juszkiewicz@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Loic Poulain Cc: Robert Foss Subject: [v2 3/6] arm64: dts: sdm845: Add i2c-qcom-cci node Date: Tue, 17 Mar 2020 14:57:37 +0100 Message-Id: <20200317135740.19412-4-robert.foss@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200317135740.19412-1-robert.foss@linaro.org> References: <20200317135740.19412-1-robert.foss@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The sdm845 SOC ships with a CCI controller, which has two CCI/I2C buses. Signed-off-by: Robert Foss Reviewed-by: Bjorn Andersson --- Changes since v1: - Pad addresses to 8 bytes - Sort clock_camcc by address - Change cciX pinctrl node names - Remove pinmux/pinconf nodes from pinctrl nodes - Remove clk suffix from CCI node clock-names - Give CCI i2c-bus nodes labels arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 4 + arch/arm64/boot/dts/qcom/sdm845.dtsi | 92 ++++++++++++++++++++++ 2 files changed, 96 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts index eb77aaa6a819..a6b6837c3d68 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts @@ -583,3 +583,7 @@ bias-pull-up; }; }; + +&cci { + status = "ok"; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index d42302b8889b..91a60847026f 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -5,6 +5,7 @@ * Copyright (c) 2018, The Linux Foundation. All rights reserved. */ +#include #include #include #include @@ -1451,6 +1452,42 @@ gpio-ranges = <&tlmm 0 0 150>; wakeup-parent = <&pdc_intc>; + cci0_default: cci0-default { + /* SDA, SCL */ + pins = "gpio17", "gpio18"; + function = "cci_i2c"; + + bias-pull-up; + drive-strength = <2>; /* 2 mA */ + }; + + cci0_sleep: cci0-sleep { + /* SDA, SCL */ + pins = "gpio17", "gpio18"; + function = "cci_i2c"; + + drive-strength = <2>; /* 2 mA */ + bias-pull-down; + }; + + cci1_default: cci1-default { + /* SDA, SCL */ + pins = "gpio19", "gpio20"; + function = "cci_i2c"; + + bias-pull-up; + drive-strength = <2>; /* 2 mA */ + }; + + cci1_sleep: cci1-sleep { + /* SDA, SCL */ + pins = "gpio19", "gpio20"; + function = "cci_i2c"; + + drive-strength = <2>; /* 2 mA */ + bias-pull-down; + }; + qspi_clk: qspi-clk { pinmux { pins = "gpio95"; @@ -2608,6 +2645,61 @@ #reset-cells = <1>; }; + cci: cci@ac4a000 { + compatible = "qcom,sdm845-cci"; + #address-cells = <1>; + #size-cells = <0>; + + reg = <0 0x0ac4a000 0 0x4000>; + interrupts = ; + power-domains = <&clock_camcc TITAN_TOP_GDSC>; + + clocks = <&clock_camcc CAM_CC_CAMNOC_AXI_CLK>, + <&clock_camcc CAM_CC_SOC_AHB_CLK>, + <&clock_camcc CAM_CC_SLOW_AHB_CLK_SRC>, + <&clock_camcc CAM_CC_CPAS_AHB_CLK>, + <&clock_camcc CAM_CC_CCI_CLK>, + <&clock_camcc CAM_CC_CCI_CLK_SRC>; + clock-names = "camnoc_axi", + "soc_ahb", + "slow_ahb_src", + "cpas_ahb", + "cci", + "cci_src"; + + assigned-clocks = <&clock_camcc CAM_CC_CAMNOC_AXI_CLK>, + <&clock_camcc CAM_CC_CCI_CLK>; + assigned-clock-rates = <80000000>, <37500000>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cci0_default &cci1_default>; + pinctrl-1 = <&cci0_sleep &cci1_sleep>; + + status = "disabled"; + + cci_i2c0: i2c-bus@0 { + reg = <0>; + clock-frequency = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + cci_i2c1: i2c-bus@1 { + reg = <1>; + clock-frequency = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + clock_camcc: clock-controller@ad00000 { + compatible = "qcom,sdm845-camcc"; + reg = <0 0x0ad00000 0 0x10000>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + mdss: mdss@ae00000 { compatible = "qcom,sdm845-mdss"; reg = <0 0x0ae00000 0 0x1000>; -- 2.20.1