From patchwork Tue Oct 31 12:03:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Md Sadre Alam X-Patchwork-Id: 739998 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 59316C41535 for ; Tue, 31 Oct 2023 12:04:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344126AbjJaMEF (ORCPT ); Tue, 31 Oct 2023 08:04:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344090AbjJaMDy (ORCPT ); Tue, 31 Oct 2023 08:03:54 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8761F5584; Tue, 31 Oct 2023 05:03:51 -0700 (PDT) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39VA9RQ1028243; Tue, 31 Oct 2023 12:03:17 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-transfer-encoding; s=qcppdkim1; bh=qtUqTgzQz/X6OXajNpTGiJjqSqC/Bp2kFW5ZPsnmIdI=; b=U+0xTrYb4INDqcogLq0XdzDTFVVJVXNCRmTVFzjimW26Oe1DB+8b4zcvUO9Db6vTpit/ 6nEZHk7sogaJ2bCHztPKHx4qKKzlC/Yr212BBFzCJ1bB8FthhORl6lgV3UQYrGIv9f19 vKZrNN5RXYCXL9no/bu5phETw1zhvJ94Pc42ElUw0ChGFPL4u+ZmY2ABwqWn84mAA41N ej67webd1SqT+6BXWhGBZVj/dUYeGJe2cKQ0hhIUBsyKjfXu1yRXeuiYsWHrK8ya6VRb iXeEHC9sWBnVNL4w0LawrcLhRxoooTpe2/Dptsfj0MVp7xrv5miNFCTuTp/AkkkzK9In nQ== Received: from apblrppmta02.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3u2mcyhp8h-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 31 Oct 2023 12:03:16 +0000 Received: from pps.filterd (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 39VC3D92005310; Tue, 31 Oct 2023 12:03:13 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTPS id 3u0uckvvpv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 31 Oct 2023 12:03:13 +0000 Received: from APBLRPPMTA02.qualcomm.com (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 39VC3AjH005252; Tue, 31 Oct 2023 12:03:13 GMT Received: from hu-devc-blr-u22-a.qualcomm.com (hu-mdalam-blr.qualcomm.com [10.131.36.157]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTPS id 39VC3Dp3005300 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 31 Oct 2023 12:03:13 +0000 Received: by hu-devc-blr-u22-a.qualcomm.com (Postfix, from userid 466583) id 3F0E94162D; Tue, 31 Oct 2023 17:33:12 +0530 (+0530) From: Md Sadre Alam To: agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.org, conor+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, broonie@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-spi@vger.kernel.org, quic_srichara@quicinc.com, qpic_varada@quicinc.com Cc: quic_mdalam@quicinc.com Subject: [RFC PATCH 5/5] arm64: dts: qcom: ipq9574: Add support for SPI nand Date: Tue, 31 Oct 2023 17:33:07 +0530 Message-Id: <20231031120307.1600689-6-quic_mdalam@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231031120307.1600689-1-quic_mdalam@quicinc.com> References: <20231031120307.1600689-1-quic_mdalam@quicinc.com> MIME-Version: 1.0 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: PQfZ8XCUGpMR_GKZ7TRZR8wmCWmWjqrc X-Proofpoint-ORIG-GUID: PQfZ8XCUGpMR_GKZ7TRZR8wmCWmWjqrc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-31_01,2023-10-31_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 priorityscore=1501 mlxscore=0 impostorscore=0 mlxlogscore=888 phishscore=0 suspectscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310240000 definitions=main-2310310094 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add support for QPIC SPI NAND for IPQ9574 Signed-off-by: Md Sadre Alam Signed-off-by: Sricharan R --- arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 56 ++++++++++----------- arch/arm64/boot/dts/qcom/ipq9574.dtsi | 30 ++++++++++- 2 files changed, 57 insertions(+), 29 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts index 1bb8d96c9a82..5e4200edb873 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts @@ -15,48 +15,48 @@ / { compatible = "qcom,ipq9574-ap-al02-c7", "qcom,ipq9574"; }; -&sdhc_1 { - pinctrl-0 = <&sdc_default_state>; - pinctrl-names = "default"; - mmc-ddr-1_8v; - mmc-hs200-1_8v; - mmc-hs400-1_8v; - mmc-hs400-enhanced-strobe; - max-frequency = <384000000>; - bus-width = <8>; - status = "okay"; -}; - &tlmm { - sdc_default_state: sdc-default-state { - clk-pins { + qspi_nand_pins: qspi_nand_pins { + spi_clock { pins = "gpio5"; - function = "sdc_clk"; + function = "qspi_clk"; drive-strength = <8>; bias-disable; }; - cmd-pins { + qspi_cs { pins = "gpio4"; - function = "sdc_cmd"; + function = "qspi_cs"; drive-strength = <8>; bias-pull-up; }; - data-pins { - pins = "gpio0", "gpio1", "gpio2", - "gpio3", "gpio6", "gpio7", - "gpio8", "gpio9"; - function = "sdc_data"; + qspi_data { + pins = "gpio0", "gpio1", "gpio2"; + function = "qspi_data"; drive-strength = <8>; bias-pull-up; }; - rclk-pins { - pins = "gpio10"; - function = "sdc_rclk"; - drive-strength = <8>; - bias-pull-down; - }; + }; +}; + +&qpic_bam { + status = "okay"; +}; + +&qpic_nand { + status = "okay"; + pinctrl-0 = <&qspi_nand_pins>; + pinctrl-names = "default"; + spi_nand: spi_nand@0 { + compatible = "spi-nand"; + nand-ecc-engine = <&qpic_nand>; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + spi-max-frequency = <8000000>; }; }; diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi index b44acb1fac74..f9c21373f5e6 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi @@ -336,10 +336,38 @@ sdhc_1: mmc@7804000 { status = "disabled"; }; + qpic_bam: dma@7984000 { + compatible = "qcom,bam-v1.7.0"; + reg = <0x7984000 0x1c000>; + interrupts = ; + clocks = <&gcc GCC_QPIC_AHB_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + status = "disabled"; + }; + + qpic_nand: spi@79b0000 { + compatible = "qcom,ipq9574-nand"; + reg = <0x79b0000 0x10000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&gcc GCC_QPIC_CLK>, + <&gcc GCC_QPIC_AHB_CLK>, + <&gcc GCC_QPIC_IO_MACRO_CLK>; + clock-names = "core", "aon", "io_macro"; + dmas = <&qpic_bam 0>, + <&qpic_bam 1>, + <&qpic_bam 2>; + dma-names = "tx", "rx", "cmd"; + nand-ecc-engine = <&bch>; + status = "disabled"; + }; + bch: qpic_ecc { compatible = "qcom,ipq9574-ecc"; status = "ok"; - } + }; blsp_dma: dma-controller@7884000 { compatible = "qcom,bam-v1.7.0";