From patchwork Wed Mar 11 12:35:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Foss X-Patchwork-Id: 203490 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=-9.9 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, USER_AGENT_GIT autolearn=unavailable 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 BDF28C10F27 for ; Wed, 11 Mar 2020 12:35:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 87FD122464 for ; Wed, 11 Mar 2020 12:35:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="mWiG+P2p" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729448AbgCKMfR (ORCPT ); Wed, 11 Mar 2020 08:35:17 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:32984 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729422AbgCKMfP (ORCPT ); Wed, 11 Mar 2020 08:35:15 -0400 Received: by mail-wr1-f68.google.com with SMTP id a25so2415498wrd.0 for ; Wed, 11 Mar 2020 05:35:13 -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=EsLey6y6SKlRjbgkIy31jgpCjMbbEJbmH2TS7XD1nHc=; b=mWiG+P2pZRLmizuh34OhP27MX0SBZMGPPLs/YPdMWgllcaWklbh7guy+08eWuXJxUs /Ipa746mPKuK+LfdBgdCATUcP++GWjeRDVtWby9q6vrnLC3u8J3gz1p9ZzHgjR3wNjpi q0UScWG0vPv/cXxV04mA2UVSBScF+okNEXCzyP//2YejVgmnuaGvOS9Nu7QX1dzbziUM qn8Ei1PCD4Kuj+vXVgwK2QHlxknkWkfo6IyW/IkKBAfrj69PeeefnDH4g8BF253gwr0q 4ezC/kATL6VKJuEb55xEHxFeYYbe5+1+tpRTvFU3I3CuDZ8l1SSkvDVTW44s8MUVqlFY uckw== 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=EsLey6y6SKlRjbgkIy31jgpCjMbbEJbmH2TS7XD1nHc=; b=t5K8bYSL00YONhcPQIB1Wb0dcBOVDAjbRf6I1aRcIjMypg1+HwMAwHE6Jrhm23fBzd vDRR5r2tl+TOG0S6KjAzvNcbhOQ4lWfCc/c6Sfg2iXRtm8kyng4GiuHVSYtRjVPw016E FVp9nYVbp/zn5Ok38JFtvrpnAaaBMVXO03dmY9OvsBvuFlQF193K5lK766EEKwa2A4CM l+MnSSFFUZcV7pxdM7wC9GCZrCfoPPk97w3Jz/2aUDqPueMkmqUHxF3xlRw7Ynq4JNcP qJ/r6H0cbRNgtEwXq4LP7PP6zz2LufYmPxL64YekVYy/NXEg00i2czQQ82xGufP0MKD0 7diA== X-Gm-Message-State: ANhLgQ1LAatRpiq2wDSVMQanibYi4eFA+NaGH2u6+h+opnWr+Aqx/9xc 2liejv/7V0EDlFCvzrvA1NrfVw== X-Google-Smtp-Source: ADFU+vsLDiiJL2pTGClrrfzghrj2bi6GXYebxKsoYlZUpQHtyIgYMG+4GTMEmr09Abr3Us8gL5WUSw== X-Received: by 2002:adf:b19e:: with SMTP id q30mr4265494wra.163.1583930112809; Wed, 11 Mar 2020 05:35:12 -0700 (PDT) Received: from xps7590.local ([2a02:2450:102f:13b8:9087:3e80:4ebc:ae7b]) by smtp.gmail.com with ESMTPSA id m25sm7822732wml.35.2020.03.11.05.35.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Mar 2020 05:35:12 -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, Anson.Huang@nxp.com, maxime@cerno.tech, leonard.crestez@nxp.com, dinguyen@kernel.org, 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: [v1 5/6] arm64: dts: sdm845-db845c: Add ov8856 & ov7251 camera nodes Date: Wed, 11 Mar 2020 13:35:00 +0100 Message-Id: <20200311123501.18202-6-robert.foss@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200311123501.18202-1-robert.foss@linaro.org> References: <20200311123501.18202-1-robert.foss@linaro.org> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Enable the ov8856 main camera and the ov7251 b/w tracking camera used on the Qualcomm RB3 kit. Currently the camera nodes have not yet been attached to an to a CSI2 endpoint, since no driver currently supports the ISP that the the SDM845/db845c ships with. Signed-off-by: Robert Foss --- arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 239 +++++++++++++++++++++ 1 file changed, 239 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts index e8c056d02ace..660550197ce9 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts @@ -110,6 +110,53 @@ // enable-active-high; }; + cam0_dvdd_1v2: reg_cam0_dvdd_1v2 { + compatible = "regulator-fixed"; + regulator-name = "CAM0_DVDD_1V2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + enable-active-high; + gpio = <&pm8998_gpio 12 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&cam0_dvdd_1v2_en_default>; + vin-supply = <&vbat>; + }; + + cam0_avdd_2v8: reg_cam0_avdd_2v8 { + compatible = "regulator-fixed"; + regulator-name = "CAM0_AVDD_2V8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + enable-active-high; + gpio = <&pm8998_gpio 10 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&cam0_avdd_2v8_en_default>; + vin-supply = <&vbat>; + }; + + /* This regulator is enabled when the VREG_LVS1A_1P8 trace is enabled */ + cam3_avdd_2v8: reg_cam3_avdd_2v8 { + compatible = "regulator-fixed"; + regulator-name = "CAM3_AVDD_2V8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + vin-supply = <&vbat>; + }; + + /* This regulator does not really exits, but a 'vddd-supply' is + * required for the ov7251 driver, but no 'vddd' regulator is used + * in the schematic + */ + cam3_vddd_1v2: reg_cam3_vddd_1v2 { + compatible = "regulator-fixed"; + regulator-name = "CAM3_VDDD_1V2_DUMMY"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + vin-supply = <&vbat>; + }; + pcie0_3p3v_dual: vldo-3v3-regulator { compatible = "regulator-fixed"; regulator-name = "VLDO_3V3"; @@ -406,6 +453,81 @@ }; &tlmm { + pcie0_default_state: pcie0-default { + clkreq { + pins = "gpio36"; + function = "pci_e0"; + bias-pull-up; + }; + + reset-n { + pins = "gpio35"; + function = "gpio"; + + drive-strength = <2>; + output-low; + bias-pull-down; + }; + + wake-n { + pins = "gpio37"; + function = "gpio"; + + drive-strength = <2>; + bias-pull-up; + }; + }; + + cam0_default: cam0_default { + mux_rst { + function = "gpio"; + pins = "gpio9"; + }; + config_rst { + pins = "gpio9"; + drive-strength = <16>; + bias-disable; + }; + + mux_mclk0 { + function = "cam_mclk"; + pins = "gpio13"; + }; + config_mclk0 { + pins = "gpio13"; + drive-strength = <16>; + bias-disable; + }; + }; + + cam3_default: cam3_default { + mux_rst { + function = "gpio"; + pins = "gpio21"; + }; + config_rst { + pins = "gpio21"; + drive-strength = <16>; + bias-disable; + }; + + mux_mclk3 { + function = "cam_mclk"; + pins = "gpio16"; + }; + config_mclk3 { + pins = "gpio16"; + drive-strength = <16>; + bias-disable; + }; + }; + + lt9611_irq_pin: lt9611-irq { + pins = "gpio84"; + function = "gpio"; + bias-disable; + }; + pcie0_pwren_state: pcie0-pwren { pins = "gpio90"; function = "gpio"; @@ -612,8 +734,125 @@ "PM845_GPIO24", "OPTION2", "PM845_SLB"; + + cam0_dvdd_1v2_en_default: cam0_dvdd_1v2_en_pinctrl { + pins = "gpio12"; + function = "normal"; + + bias-pull-up; + drive-push-pull; + qcom,drive-strength = ; + }; + + cam0_avdd_2v8_en_default: cam0_avdd_2v8_en_pinctrl { + pins = "gpio10"; + function = "normal"; + + bias-pull-up; + drive-push-pull; + qcom,drive-strength = ; + }; }; &cci { status = "ok"; + + i2c-bus@0 { + cam0@10 { + compatible = "ovti,ov8856"; + + /* The Qualcomm RB3 camera mezzanine schematic lists + * 0x20 as I2C address of this device, but the Linux + * kernel documentation lists 0x10 I2C address. + */ + reg = <0x10>; + + // CAM0_RST_N + reset-gpios = <&tlmm 9 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&cam0_default>; + gpios = <&tlmm 13 0>, + <&tlmm 9 0>; + + clocks = <&clock_camcc CAM_CC_MCLK0_CLK>; + clock-names = "xvclk"; + clock-frequency = <19200000>; + + + /* The &vreg_s4a_1p8 trace is powered on as a + * part of the TITAN_TOP_GDSC power domain. + * So it is represented by a fixed regulator. + * + * The 2.8V vdda-supply and 1.2V vddd-supply regulators + * both have to be enabled through the power management + * gpios. + */ + power-domains = <&clock_camcc TITAN_TOP_GDSC>; + + dovdd-supply = <&vreg_lvs1a_1p8>; + avdd-supply = <&cam0_avdd_2v8>; + dvdd-supply = <&cam0_dvdd_1v2>; + + /* No camera mezzanine by default */ + status = "ok"; + + port { + ov8856_ep: endpoint { + clock-lanes = <1>; + link-frequencies = /bits/ 64 + <360000000 180000000>; + data-lanes = <1 2 3 4>; +// remote-endpoint = <&csiphy0_ep>; + }; + }; + }; + }; + + i2c-bus@1 { + cam3@60 { + compatible = "ovti,ov7251"; + + // I2C address as per ov7251.txt linux documentation + reg = <0x60>; + + // CAM3_RST_N + enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&cam3_default>; + gpios = <&tlmm 16 0>, + <&tlmm 21 0>; + + clocks = <&clock_camcc CAM_CC_MCLK3_CLK>; + clock-names = "xclk"; + clock-frequency = <24000000>; + + /* The &vreg_s4a_1p8 trace is powered on as a + * part of the TITAN_TOP_GDSC power domain. + * So it is represented by a fixed regulator. + * + * The 2.8V vdda-supply regulator is enabled when the + * vreg_s4a_1p8 trace is pulled high. + * It too is represented by a fixed regulator. + * + * No 1.2V vddd-supply regulator is used, a fixed + * regulator represents it. + */ + power-domains = <&clock_camcc TITAN_TOP_GDSC>; + + vdddo-supply = <&vreg_lvs1a_1p8>; + vdda-supply = <&cam3_avdd_2v8>; + vddd-supply = <&cam3_vddd_1v2>; + + /* No camera mezzanine by default */ + status = "ok"; + + port { + ov7251_ep: endpoint { + clock-lanes = <1>; + data-lanes = <0 1>; +// remote-endpoint = <&csiphy3_ep>; + }; + }; + }; + }; };