From patchwork Mon Mar 1 19:58:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pratyush Yadav X-Patchwork-Id: 388864 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 0294AC433E9 for ; Mon, 1 Mar 2021 20:06:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B7BC264E76 for ; Mon, 1 Mar 2021 20:06:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237943AbhCAUFq (ORCPT ); Mon, 1 Mar 2021 15:05:46 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:58698 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236756AbhCAUA7 (ORCPT ); Mon, 1 Mar 2021 15:00:59 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 121Jx3gc065931; Mon, 1 Mar 2021 13:59:03 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1614628743; bh=yX235py4lsuHYQMcBJoeKHKBddzzWHzzpOa88S2YOFY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Qqt0k53Ops3keeBuyEYUyQ7/E8yKZYchtWByDqwMq2JkEysHbybtATheSue+/zbvK ba09VY3XnMF8lb8mrZ33zzA4yBB9OOtfqt2CfKgIJXb+hDg1o0G9gwPDlqDoUBtXs2 qmNht0OLCplw07XqJLNP3zwsi/xnkUzOEOG3UZvQ= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 121Jx2iv038592 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 1 Mar 2021 13:59:03 -0600 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 1 Mar 2021 13:59:02 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 1 Mar 2021 13:59:02 -0600 Received: from pratyush-OptiPlex-790.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 121JwpIM058503; Mon, 1 Mar 2021 13:59:00 -0600 From: Pratyush Yadav To: Nishanth Menon , Tero Kristo , Rob Herring , , , CC: Pratyush Yadav , Vignesh Raghavendra Subject: [PATCH 3/3] arm64: dts: ti: k3-j7200-som-p0: Add nodes for OSPI0 Date: Tue, 2 Mar 2021 01:28:50 +0530 Message-ID: <20210301195850.31868-4-p.yadav@ti.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301195850.31868-1-p.yadav@ti.com> References: <20210301195850.31868-1-p.yadav@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org TI J7200 has the Cadence OSPI controller for interfacing with OSPI flashes. Add its node to allow using SPI flashes. Signed-off-by: Pratyush Yadav --- .../boot/dts/ti/k3-j7200-mcu-wakeup.dtsi | 17 +++++++++ arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi | 36 +++++++++++++++++++ 2 files changed, 53 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi index 359e3e8a8cd0..5408ec815d58 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi @@ -269,6 +269,23 @@ hbmc: hyperbus@47034000 { #size-cells = <1>; mux-controls = <&hbmc_mux 0>; }; + + ospi0: spi@47040000 { + compatible = "ti,am654-ospi"; + reg = <0x0 0x47040000 0x0 0x100>, + <0x5 0x00000000 0x1 0x0000000>; + interrupts = ; + cdns,fifo-depth = <256>; + cdns,fifo-width = <4>; + cdns,trigger-address = <0x0>; + clocks = <&k3_clks 103 0>; + assigned-clocks = <&k3_clks 103 0>; + assigned-clock-parents = <&k3_clks 103 2>; + assigned-clock-rates = <166666666>; + power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <1>; + #size-cells = <0>; + }; }; tscadc0: tscadc@40200000 { diff --git a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi index a988e2ab2ba1..effecf852139 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi @@ -100,6 +100,22 @@ J721E_WKUP_IOPAD(0x24, PIN_INPUT, 1) /* (A8) MCU_OSPI0_D6.MCU_HYPERBUS0_DQ6 */ J721E_WKUP_IOPAD(0x28, PIN_INPUT, 1) /* (A7) MCU_OSPI0_D7.MCU_HYPERBUS0_DQ7 */ >; }; + + mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */ + J721E_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* MCU_OSPI0_CSn0 */ + J721E_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* MCU_OSPI0_D0 */ + J721E_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* MCU_OSPI0_D1 */ + J721E_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* MCU_OSPI0_D2 */ + J721E_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* MCU_OSPI0_D3 */ + J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_OSPI0_D4 */ + J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_OSPI0_D5 */ + J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_OSPI0_D6 */ + J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_OSPI0_D7 */ + J721E_WKUP_IOPAD(0x0008, PIN_INPUT_PULLDOWN, 0) /* MCU_OSPI0_DQS */ + >; + }; }; &main_pmx0 { @@ -235,3 +251,23 @@ exp_som: gpio@21 { "GPIO_LIN_EN", "CAN_STB"; }; }; + +&ospi0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; + + flash@0{ + compatible = "jedec,spi-nor"; + reg = <0x0>; + spi-tx-bus-width = <8>; + spi-rx-bus-width = <8>; + spi-max-frequency = <25000000>; + cdns,tshsl-ns = <60>; + cdns,tsd2d-ns = <60>; + cdns,tchsh-ns = <60>; + cdns,tslch-ns = <60>; + cdns,read-delay = <4>; + #address-cells = <1>; + #size-cells = <1>; + }; +};