From patchwork Tue Apr 11 07:28:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 1767531 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=e6OfinFL; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4PwcsQ2XCXz1yZZ for ; Tue, 11 Apr 2023 17:28:58 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229789AbjDKH24 (ORCPT ); Tue, 11 Apr 2023 03:28:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229697AbjDKH2z (ORCPT ); Tue, 11 Apr 2023 03:28:55 -0400 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DAABE77 for ; Tue, 11 Apr 2023 00:28:54 -0700 (PDT) Received: by mail-pl1-x62e.google.com with SMTP id e13so6712040plc.12 for ; Tue, 11 Apr 2023 00:28:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1681198134; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=gYIzKSwGvXgmY04hGg8wntK0YcMOF3CTzRnRLf+lmfo=; b=e6OfinFL6B6gdg/sJAGuLAhGXAyEHGQoZxFCxUIg+v9m0JVdVVaV9DIHI4uJiIHqkU 5lw43+apQZR1B7d/GX2LyV0NikJvmvv4D+MtE4GFcUagGspsqEdHY4ZkAgakMI1x5HEx NnD2hGbX+okDo3T4dF0ALSiQr3ScWMnfEclK/VueuB1FngF2hgHcUzQysAG5oSNlAw/D h1lJNs1JKLB3p1hzkohhHCg9HtDHzEpeePkD1IEou3QsRpWvoI6uo0Y6jUPGMqu7Pdqw fVBOdLXMgRriDdfpJB4kWbf7ZZXKSn5cEBRVM8TRK/nKrG0s+7zy1rpFiR199UV26UbZ rs5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681198134; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=gYIzKSwGvXgmY04hGg8wntK0YcMOF3CTzRnRLf+lmfo=; b=whExgTFUKIxQNqCuuEmDInZJiOdnum5GoyWNdIlopU+5rOCH1jH8QKQ7NAxVLpDoXb Nrxm3D0JP5euaEFkG+Kux3OkRR3ft5dqGLdnKqMjO3S0uegvcKc9SqDLOmtSLLcUFYBE hrq4FiIIHTNU+B8Xt1EtxhwZmCgKcv+mPXxGvsLy4R4oPsh6estLh8pNJt9HmYESO39R 3+g82/hiTeFauv7WIAk+BSR0nhJiutZtpZrfi2jqWadfTRgR9+GRZv0dy11mMqlrgTKt 7R5NG1w48/Cia0boZENpkbxq0S5MFucHYjJr3cThrE7Jczk2g6Bb8sK+MkRts7/hmpGt Qq/Q== X-Gm-Message-State: AAQBX9dC2mK6Stl0VWF/5AB6TsRl1FuqxbRyna7wuG5lspJCFukhwbIc 6M2W1mxyilt+/ajclSw/euYpeQ== X-Google-Smtp-Source: AKy350ZJeDMak23Z7LaNvanfRFivkMlcjclZLWaRbaa7GoUajg5ks3HHywtS5GNqiNKPpeg5jf5QAw== X-Received: by 2002:a17:903:1c4:b0:1a0:7584:f46f with SMTP id e4-20020a17090301c400b001a07584f46fmr25167435plh.9.1681198133612; Tue, 11 Apr 2023 00:28:53 -0700 (PDT) Received: from localhost.localdomain ([2401:4900:1c60:6a11:8ba1:beba:def7:a4ae]) by smtp.gmail.com with ESMTPSA id s7-20020a170902988700b001a043e84bf0sm8946612plp.209.2023.04.11.00.28.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Apr 2023 00:28:53 -0700 (PDT) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Cc: agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, linux-kernel@vger.kernel.org, bhupesh.linux@gmail.com, bhupesh.sharma@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski@linaro.org Subject: [PATCH v3 0/3] arm64: dts: qcom: Add Qualcomm RB2 board dts Date: Tue, 11 Apr 2023 12:58:37 +0530 Message-Id: <20230411072840.2751813-1-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Changes since v2: ----------------- - v2 can be viewed here: https://lore.kernel.org/linux-arm-msm/20230315210145.2221116-1-bhupesh.sharma@linaro.org/ - Addressed review comments from Bjorn about load conditions for vmmc ldos and added [PATCH 3/3] accordingly in v3. - Collected Krzysztof's Ack for [PATCH 1/3]. Changes since v1: ----------------- - v1 can be viewed here: https://lore.kernel.org/linux-arm-msm/20230314210828.2049720-1-bhupesh.sharma@linaro.org/ - Addressed review comments from Konrad and fixed the board dts and also added a new 'qcom,qrb4210' compatible. - Although Krzysztof provided an Ack for [PATCH 1/2] from the v1 series, since this series introduces the new 'qcom,qrb4210' compatible, so I have dropped the same for now. Add an initial device tree for Qualcomm RB2 board (see [1]). It is based on the Robotics version of the Snapdragon SM4250 Soc, i.e. QRB4210. Currently it enables: - eMMC via SDHC1, - uSD card via SDHC2, - RPM regulators, - Debug UART (via micro USB port). Subsequent patchset(s) will add more peripherals like USB, etc. This patchset is dependent on the QRB4210 SocInfo patchset sent out earlier (see [2]). To get a successful boot run: $ cat arch/arm64/boot/Image.gz arch/arm64/boot/dts/qcom/\ qrb4210-rb2.dtb > ./Image-adp.gz+dtb $ mkbootimg --kernel ./Image-adp.gz+dtb \ --ramdisk ./some-initramfs-image.rootfs.img \ --output ./rb2-boot.img --pagesize 4096 \ --base 0x80000000 --cmdline 'SOME_CMDLINE' $ fastboot boot ./rb2-boot.img [1]. https://www.qualcomm.com/products/internet-of-things/industrial/industrial-automation/qualcomm-robotics-rb2-platform#Overview [2]. https://lore.kernel.org/linux-arm-msm/20230315160151.2166861-1-bhupesh.sharma@linaro.org/ Bhupesh Sharma (3): dt-bindings: arm: qcom: Document the Qualcomm qrb4210-rb2 board arm64: dts: qcom: Add base qrb4210-rb2 board dts arm64: dts: qcom: qrb4210-rb2: Increase load on l22 and l24 for uSD and eMMC .../devicetree/bindings/arm/qcom.yaml | 8 + arch/arm64/boot/dts/qcom/Makefile | 1 + arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 227 ++++++++++++++++++ 3 files changed, 236 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/qrb4210-rb2.dts