From patchwork Tue May 16 13:50:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Devi Priya X-Patchwork-Id: 13243198 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 5F343C7EE25 for ; Tue, 16 May 2023 13:51:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233340AbjEPNv3 (ORCPT ); Tue, 16 May 2023 09:51:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232708AbjEPNv2 (ORCPT ); Tue, 16 May 2023 09:51:28 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B25CED2; Tue, 16 May 2023 06:51:27 -0700 (PDT) Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34GCsHVt024244; Tue, 16 May 2023 13:51:24 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=AIugtW4VK/J1RGmXbnM6sJfnRhuMh6u7qjOb6np0/A0=; b=ijwAlJPbrIq9Kpz0kpa80lBZQthfBnjS5NKoKU+b1iINoY8Ml1RNiDnzYVHf6C26d+6b APoHPJTU7m/1B0YIAQ++/c8j46dLj0P/avFaeYuZiweMMhTsDGxPV4LdWaLHZVti4GdU CkV8Lc+iWj15psqiAosw04KzueetesBlmRBsXC96B5YJawTOI+d970ZXLBjEt3DZdG0k NPa5a1TgyjOtSwRc/bd4PWEKde6kCwmpGCOEF3GhE8CXHni1MGmp9D52FUY3PiUS2G35 RRtydu0K1hBuiQIlui2w3aP3Zh6x89Dws9sqOnYQfxScw9o3DpVPFiE/jx84HkDJfLh+ Kw== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qkt9w1vbt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 16 May 2023 13:51:24 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 34GDoors021926 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 16 May 2023 13:50:50 GMT Received: from devipriy-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Tue, 16 May 2023 06:50:46 -0700 From: Devi Priya To: , , , , , , , , CC: , , , , Subject: [PATCH 2/2] arm64: dts: qcom: ipq9574: add support for RDP449 variant Date: Tue, 16 May 2023 19:20:13 +0530 Message-ID: <20230516135013.3547-3-quic_devipriy@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230516135013.3547-1-quic_devipriy@quicinc.com> References: <20230516135013.3547-1-quic_devipriy@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: edlrecuarYo3Jya_znPg7qYWokqxXgzt X-Proofpoint-ORIG-GUID: edlrecuarYo3Jya_znPg7qYWokqxXgzt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-16_06,2023-05-16_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 mlxscore=0 adultscore=0 bulkscore=0 impostorscore=0 clxscore=1015 spamscore=0 priorityscore=1501 mlxlogscore=999 suspectscore=0 lowpriorityscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305160116 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add the initial device tree support for the Reference Design Platform (RDP) 449 based on IPQ9574 family of SoCs. This patch adds support for Console UART, SPI NOR and SMPA1 regulator node. Signed-off-by: Devi Priya Reviewed-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/qcom/Makefile | 1 + arch/arm64/boot/dts/qcom/ipq9574-rdp449.dts | 80 +++++++++++++++++++++ 2 files changed, 81 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/ipq9574-rdp449.dts diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 29c862035861..9851e2681edf 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk10-c1.dtb dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk10-c2.dtb dtb-$(CONFIG_ARCH_QCOM) += ipq9574-rdp418.dtb dtb-$(CONFIG_ARCH_QCOM) += ipq9574-rdp433.dtb +dtb-$(CONFIG_ARCH_QCOM) += ipq9574-rdp449.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-acer-a1-724.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-alcatel-idol347.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-asus-z00l.dtb diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp449.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp449.dts new file mode 100644 index 000000000000..c8fa54e1a62c --- /dev/null +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp449.dts @@ -0,0 +1,80 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * IPQ9574 RDP449 board device tree source + * + * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved. + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +/dts-v1/; + +#include "ipq9574.dtsi" + +/ { + model = "Qualcomm Technologies, Inc. IPQ9574/AP-AL02-C6"; + compatible = "qcom,ipq9574-ap-al02-c6", "qcom,ipq9574"; + + aliases { + serial0 = &blsp1_uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&blsp1_spi0 { + pinctrl-0 = <&spi_0_pins>; + pinctrl-names = "default"; + status = "okay"; + + flash@0 { + compatible = "micron,n25q128a11", "jedec,spi-nor"; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <50000000>; + }; +}; + +&blsp1_uart2 { + pinctrl-0 = <&uart2_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&rpm_requests { + regulators { + compatible = "qcom,rpm-mp5496-regulators"; + + ipq9574_s1: s1 { + /* + * During kernel bootup, the SoC runs at 800MHz with 875mV set by the bootloaders. + * During regulator registration, kernel not knowing the initial voltage, + * considers it as zero and brings up the regulators with minimum supported voltage. + * Update the regulator-min-microvolt with SVS voltage of 725mV so that + * the regulators are brought up with 725mV which is sufficient for all the + * corner parts to operate at 800MHz + */ + regulator-min-microvolt = <725000>; + regulator-max-microvolt = <1075000>; + }; + }; +}; + +&sleep_clk { + clock-frequency = <32000>; +}; + +&tlmm { + spi_0_pins: spi-0-state { + pins = "gpio11", "gpio12", "gpio13", "gpio14"; + function = "blsp0_spi"; + drive-strength = <8>; + bias-disable; + }; +}; + +&xo_board_clk { + clock-frequency = <24000000>; +};