From patchwork Sat Jun 22 11:59:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 13708290 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3A70BC27C53 for ; Sat, 22 Jun 2024 12:00:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1UvZSIERHs2i8TEL6tk0DdtlFCNfjkrn9TGpvs/6abQ=; b=D+8F3oQwDzj+KFjYjMwF5WzLh/ 2xr3+HWgecbSwOp8lLJXi2oMvO2vRMMf0CJWZm0+JLu2EWZTFbv2oVkhSqlDI2LmjcF2GfmEMKhxe VmVyKhDDI9xqHgBTd4j6ZyAdyO+Te7OU+b6xDSmH7aeXhGy0cG1UNxVAfZeV5GSjSOhWFaXHkm7TV RfZH7N3zCyB6pya5dalRnkUYUZ0MJG7XiBhFL6nJ1+No4OMzGYJS4n2GzQ2seag2mAOsC5VMYxX2u UF7wM4lu0XXkKyG8HYgOUN9TWEPoFOtslqIXz3jKpqVt701mmnYvFUj4mMnoquwcu25rQvg5ZGHdc YGiY3WFg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sKzPo-0000000C0tz-2EAK; Sat, 22 Jun 2024 12:00:20 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sKzPh-0000000C0rT-3S2v for linux-arm-kernel@lists.infradead.org; Sat, 22 Jun 2024 12:00:17 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 24D586108A; Sat, 22 Jun 2024 12:00:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E771C4AF0B; Sat, 22 Jun 2024 12:00:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719057607; bh=3jCP5+p8OwHDT1URzOdF6Rh2+Q/dzLWxjcH3FZfJk/0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=AzZ44wqmqZ6FtIsaJIe1ciYgoNJ7kweTPzAYVKA1h0T4sj6L8mUGD+skVyLgScDMp 5Qogs06SXarXYwZ2WUCvgcPip/C7oj5jBZdGvQ8JWwGrgCGM+71mVnaMclqR295CHo KP0im4RlVn3DWH0Jwh2TcxL7mDLMGIEppIOMNU8qTLv25PN2Lw/F4jjkp5VgLi7K4G gA4V+R80CHdj+MTfYbxGQqs73HtAVTKi/kPyfaTNuDIPSMvKRojOGL0zvHyBgSrU32 /eWBGG+4CqFBc7i46OsQljj4Ga30NbgLot0c2FztOJHnY3y/W0dwPXs6dh22/xzvg+ ouIC4WdQSw2BA== From: Roger Quadros Date: Sat, 22 Jun 2024 14:59:56 +0300 Subject: [PATCH 1/2] arm: dts: ti: k3-am62: Add GPMC and ELM nodes MIME-Version: 1.0 Message-Id: <20240622-am62lp-sk-nand-v1-1-caee496eaf42@kernel.org> References: <20240622-am62lp-sk-nand-v1-0-caee496eaf42@kernel.org> In-Reply-To: <20240622-am62lp-sk-nand-v1-0-caee496eaf42@kernel.org> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: srk@ti.com, praneeth@ti.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros , Nitin Yadav X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=2771; i=rogerq@kernel.org; h=from:subject:message-id; bh=72YKhbTrhp1pdJ1S/lRwjx3eVCrZjWsyQ90EVdJ9urg=; b=owEBbQKS/ZANAwAIAdJaa9O+djCTAcsmYgBmdrzBNvwd6RiwbPi9MyUEdGJQnlOSZq2mXU4OC C2iN/myUE+JAjMEAAEIAB0WIQRBIWXUTJ9SeA+rEFjSWmvTvnYwkwUCZna8wQAKCRDSWmvTvnYw k5eeEACKhjsqVkgVY0mX+AabrezvrWNnim06t5qu9EQz1NeFv7M8QcOOK0SxtWPApizRSnSH3ti OnOXMTmDPHeNs6Ffn6mtsr3SkREvNAV+ELFZpgNm2iEouNBdh4/MZhTvrckM9zeuEhM6WNp8kCL rPZkRcRrTZmQs8scdllSR93bac0GS6JrVHTyi//nkf2UKpQwXVC21Nz83PsQ8PJGLvWBkTvsRcc Y+PGm1CqZxUUulRGXtWKkDcjLL0tVBoRH95XRDwcGTGWkmciIbKDMSAgGgnAQAEQa07DaM4TVfF DGnuDSMLqquA4WQEt1gR2KTA1dlUz4Y0kAFJ5iGMx72r5kN623vwj21QNe8ijBx9oVnqtvJ/k/P g7Pi29cT/Z2qq9u3TkXebf/BACZCpIE9NZBt0poh4iqsl9ZRXEBqGJY69ePEsusypeFAVGNFhQn kmTm1oaLqngu3D1/nCL/AbO2ZZTR6C7/NzgRtjJ8SImPEndmHKCnmuY7QnHECagNqAG9jVd8AnB 4SokS066ip/jy9GsO7H8rD8Sfl8QcisH9oW5F7hfkWB2XaZSkSsP3znbR5pD4270lChO7M7hhhl osn/5uofo+E8g/hb291n4VYY6/hzojnrh1Xr/nZmy+SXpr2Mpc+J3fN3C1hYjdo4g7qguSIYX+J BtxMCfNzGijRxqA== X-Developer-Key: i=rogerq@kernel.org; a=openpgp; fpr=412165D44C9F52780FAB1058D25A6BD3BE763093 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240622_050013_998717_2CD88AF5 X-CRM114-Status: UNSURE ( 7.80 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Nitin Yadav Add GPMC and ELM device tree nodes for AM62 SoC family. Signed-off-by: Nitin Yadav Signed-off-by: Roger Quadros --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 29 +++++++++++++++++++++++++++++ arch/arm64/boot/dts/ti/k3-am62.dtsi | 2 ++ 2 files changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 00776a9987c1..e7e7cdc24e3d 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -1053,4 +1053,33 @@ dphy0: phy@30110000 { status = "disabled"; }; + gpmc0: memory-controller@3b000000 { + compatible = "ti,am64-gpmc"; + power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 80 0>; + clock-names = "fck"; + reg = <0x00 0x03b000000 0x00 0x400>, + <0x00 0x050000000 0x00 0x8000000>; + reg-names = "cfg", "data"; + interrupts = ; + gpmc,num-cs = <3>; + gpmc,num-waitpins = <2>; + #address-cells = <2>; + #size-cells = <1>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + status = "disabled"; + }; + + elm0: ecc@25010000 { + compatible = "ti,am64-elm"; + reg = <0x00 0x25010000 0x00 0x2000>; + interrupts = ; + power-domains = <&k3_pds 54 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 54 0>; + clock-names = "fck"; + status = "disabled"; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k3-am62.dtsi index f0781f2bea29..bfb55ca11323 100644 --- a/arch/arm64/boot/dts/ti/k3-am62.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi @@ -68,11 +68,13 @@ cbass_main: bus@f0000 { <0x00 0x30200000 0x00 0x30200000 0x00 0x00010000>, /* DSS */ <0x00 0x31000000 0x00 0x31000000 0x00 0x00050000>, /* USB0 DWC3 Core window */ <0x00 0x31100000 0x00 0x31100000 0x00 0x00050000>, /* USB1 DWC3 Core window */ + <0x00 0x3b000000 0x00 0x3b000000 0x00 0x00000400>, /* GPMC0_CFG */ <0x00 0x40900000 0x00 0x40900000 0x00 0x00030000>, /* SA3UL */ <0x00 0x43600000 0x00 0x43600000 0x00 0x00010000>, /* SA3 sproxy data */ <0x00 0x44043000 0x00 0x44043000 0x00 0x00000fe0>, /* TI SCI DEBUG */ <0x00 0x44860000 0x00 0x44860000 0x00 0x00040000>, /* SA3 sproxy config */ <0x00 0x48000000 0x00 0x48000000 0x00 0x06400000>, /* DMSS */ + <0x00 0x50000000 0x00 0x50000000 0x00 0x08000000>, /* GPMC0 DATA */ <0x00 0x60000000 0x00 0x60000000 0x00 0x08000000>, /* FSS0 DAT1 */ <0x00 0x70000000 0x00 0x70000000 0x00 0x00010000>, /* OCSRAM */ <0x01 0x00000000 0x01 0x00000000 0x00 0x00310000>, /* A53 PERIPHBASE */ From patchwork Sat Jun 22 11:59:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 13708292 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0AB57C27C53 for ; Sat, 22 Jun 2024 12:00:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Dlb7uY22vFebYXJWFSpSJa2lzVMXlooXjXKrm3OjDME=; b=alG41NGXSw3Yc/bcCZhbDlII6y xxzRypftlOw1yU30Q12kkKVVXd6xRBq4BADH79TfwA73/gKDu0Dt4e41NBtrYQijznMPBglX/3/29 Xj885eNEbaK1+Gd/gyU1XPwWnNuIKBxB/Z1v6HUQrqplF/gG7alrR0Gtg2QOl7mZ96mLNyNUT3MS0 nfS+/kLEXWGifa5aUxyBr3Wt58JBv2DmBSL8OEtyKB4iBfaBjy2K57T4PIy4sjQ/aai6QES2rXMtI Ul8B6og3Ue8W9xdx4VPbrIrKuTrx/SeROQ1/Kp4dMnSA/HHW3L2M28YbDnypD7h8IjObKUpgkxHDA tmpvuDaQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sKzPq-0000000C0ub-0z01; Sat, 22 Jun 2024 12:00:22 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sKzPh-0000000C0sT-3Rwk for linux-arm-kernel@lists.infradead.org; Sat, 22 Jun 2024 12:00:17 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 8E945CE09E9; Sat, 22 Jun 2024 12:00:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 51289C4AF0A; Sat, 22 Jun 2024 12:00:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719057610; bh=JWp4XCMBV/yJu3FwXjF6Ms5cXcMWqBCQeLRvCkyCHPY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=o14xjEdEW4X+0CXlTqA9VSZQHx/gL3dXZFi7zYXMazRrtxnc5BBkz1mXX/Um67Flg FwcXI6Ffzvln4SXzh18bpfmdUpzNt0lTeqN75QOmS0Q4BZiKpPhcfj8bO/BaMseeC3 FHJWXApb/p2f179hi0eHEE0nhjBRezpKnpAfxqjB040ahhcsbr3EceGQNzjK0sljR6 aH9psajefaRae2w3iMEfK67Xrgz4jUrqCiMcD8i6kIXOBnxjgdsGCnZLoImVMwFSt8 N7wNQZY+a1jEDtaDf46Easaypdkw3Bad4UC7Jz5Y5Wbk+xminUq2+y/cwBBKEZEPsV vQ4By6NOPV+1Q== From: Roger Quadros Date: Sat, 22 Jun 2024 14:59:57 +0300 Subject: [PATCH 2/2] arm64: dts: ti: am62-lp-sk: Add overlay for NAND expansion card MIME-Version: 1.0 Message-Id: <20240622-am62lp-sk-nand-v1-2-caee496eaf42@kernel.org> References: <20240622-am62lp-sk-nand-v1-0-caee496eaf42@kernel.org> In-Reply-To: <20240622-am62lp-sk-nand-v1-0-caee496eaf42@kernel.org> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: srk@ti.com, praneeth@ti.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=5667; i=rogerq@kernel.org; h=from:subject:message-id; bh=JWp4XCMBV/yJu3FwXjF6Ms5cXcMWqBCQeLRvCkyCHPY=; b=owEBbQKS/ZANAwAIAdJaa9O+djCTAcsmYgBmdrzB2Gb6CdM6xYVngR8jD0ePOYt4LAtWiRAlT mYqqZvP40iJAjMEAAEIAB0WIQRBIWXUTJ9SeA+rEFjSWmvTvnYwkwUCZna8wQAKCRDSWmvTvnYw k8M7D/0V9FYfsnfV/971bhLpHoB9SMOqIxx/u5PlqkOIsDn3wur00+tGFB3BNJ0zvTmeEgpsXa0 iOuRQhCPNeKJjHMSAS+nOnqdVfD6IXDWp/6N86NijymyAX0YIDHYuLiysImCReoX6pe8WLt9w+4 Z90azT5Vms+JBk7SAWXDwsafHqQOs6kj1PVdlc2pzVGiQKjr8FKSet8G47ABcFkH18SdOVctQxP WzuTTuEix4KllAd0WGCej733NG9xR7ywHmcTrXttpEIIowxjzFL2gwer9skapHa/S//54yl8W+G wgmI1Hn8qE4CqSBUeYsb6fIuoKcUj1bEqgdn7AGytGEvkIGnkap91Mqb011fPU0oPVlqJ8FTVpt 1lO0t/G96KLBcJZdnn7SQmaqV2FarujuV08sA5L3SK1W/6fttczxASCPuZktsyc+Qr09+0zjpA5 UmkCSQokDuC6w7e7e0dBp/I/K9dkgpimh7Pw4yI+l1p8GccFcX1f1wAxDLYb2vWT8Q0qNoqG1MK b8mFfur7Yg0FGFpfJauUjlH/ws17mOvuCBnEOy7DxblcCoUQPUM9zhPYv7kaU1BkwSfMl0/oTk9 /ACnaEVnt4jwuU3Wso8P+H4Gtm1254eY/R9mn2xOKE39FuY5oh0RjKZzL7F+5EnC3ybt8EA0Alc tknuVXC9JU50uiw== X-Developer-Key: i=rogerq@kernel.org; a=openpgp; fpr=412165D44C9F52780FAB1058D25A6BD3BE763093 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240622_050014_441880_1F0C8AAC X-CRM114-Status: GOOD ( 12.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The NAND expansion card (PROC143E1) connects over the User/MCU/PRU Expansion port on the am62-lp-sk EVM. The following pins are shared between McASP1 and GPMC-NAND so both cannot work simultaneously. Pin name McASP1 function GPMC function ======== =============== ============= J17 MCASP1_AXR0 GPMC0_WEN P21 MCASP1_AFSX GPMC0_WAIT0 K17 MCASP1_ACLKX GPMC0_BE0N_CLE K20 MCASP1_AXR2 GPMC0_ADVN_ALE The factory default sets the pins for McASP1 use. (i.e. Resistor Array RA1 installed, RA4 not installed). For NAND use, RA1 has to be removed and RA4 must be installed. Signed-off-by: Roger Quadros --- arch/arm64/boot/dts/ti/Makefile | 1 + arch/arm64/boot/dts/ti/k3-am62-lp-sk-nand.dtso | 116 +++++++++++++++++++++++++ arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts | 4 + 3 files changed, 121 insertions(+) diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 1e6fcd1ff7ba..7fcbf14ae439 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -25,6 +25,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-yavia.dtb dtb-$(CONFIG_ARCH_K3) += k3-am625-phyboard-lyra-1-4-ghz-opp.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am62x-phyboard-lyra-gpio-fan.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk-nand.dtbo # Boards with AM62Ax SoC dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk-nand.dtso b/arch/arm64/boot/dts/ti/k3-am62-lp-sk-nand.dtso new file mode 100644 index 000000000000..173ac60723b6 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk-nand.dtso @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; +#include +#include +#include "k3-pinctrl.h" + +&mcasp1 { + status = "disabled"; +}; + +&main_pmx0 { + gpmc0_pins_default: gpmc0-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x003c, PIN_INPUT, 0) /* (K19) GPMC0_AD0 */ + AM62X_IOPAD(0x0040, PIN_INPUT, 0) /* (L19) GPMC0_AD1 */ + AM62X_IOPAD(0x0044, PIN_INPUT, 0) /* (L20) GPMC0_AD2 */ + AM62X_IOPAD(0x0048, PIN_INPUT, 0) /* (L21) GPMC0_AD3 */ + AM62X_IOPAD(0x004c, PIN_INPUT, 0) /* (M21) GPMC0_AD4 */ + AM62X_IOPAD(0x0050, PIN_INPUT, 0) /* (L17) GPMC0_AD5 */ + AM62X_IOPAD(0x0054, PIN_INPUT, 0) /* (L18) GPMC0_AD6 */ + AM62X_IOPAD(0x0058, PIN_INPUT, 0) /* (M20) GPMC0_AD7 */ + AM62X_IOPAD(0x0098, PIN_INPUT, 0) /* (P21) GPMC0_WAIT0 */ + AM62X_IOPAD(0x00a8, PIN_OUTPUT, 0) /* (J18) GPMC0_CSn0 */ + AM62X_IOPAD(0x0084, PIN_OUTPUT, 0) /* (K20) GPMC0_ADVn_ALE */ + AM62X_IOPAD(0x0088, PIN_OUTPUT, 0) /* (K21) GPMC0_OEn_REn */ + AM62X_IOPAD(0x008c, PIN_OUTPUT, 0) /* (J17) GPMC0_WEn */ + AM62X_IOPAD(0x0090, PIN_OUTPUT, 0) /* (K17) GPMC0_BE0n_CLE */ + AM62X_IOPAD(0x00a0, PIN_OUTPUT, 0) /* (J20) GPMC0_WPn */ + >; + }; +}; + +&elm0 { + status = "okay"; +}; + +&gpmc0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&gpmc0_pins_default>; + #address-cells = <2>; + #size-cells = <1>; + + nand@0,0 { + compatible = "ti,am64-nand"; + reg = <0 0 64>; /* device IO registers */ + interrupt-parent = <&gpmc0>; + interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ + <1 IRQ_TYPE_NONE>; /* termcount */ + rb-gpios = <&gpmc0 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */ + ti,nand-xfer-type = "prefetch-polled"; + ti,nand-ecc-opt = "bch8"; /* BCH8: Bootrom limitation */ + ti,elm-id = <&elm0>; + nand-bus-width = <8>; + gpmc,device-width = <1>; + gpmc,sync-clk-ps = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <40>; + gpmc,cs-wr-off-ns = <40>; + gpmc,adv-on-ns = <0>; + gpmc,adv-rd-off-ns = <25>; + gpmc,adv-wr-off-ns = <25>; + gpmc,we-on-ns = <0>; + gpmc,we-off-ns = <20>; + gpmc,oe-on-ns = <3>; + gpmc,oe-off-ns = <30>; + gpmc,access-ns = <30>; + gpmc,rd-cycle-ns = <40>; + gpmc,wr-cycle-ns = <40>; + gpmc,bus-turnaround-ns = <0>; + gpmc,cycle2cycle-delay-ns = <0>; + gpmc,clk-activation-ns = <0>; + gpmc,wr-access-ns = <40>; + gpmc,wr-data-mux-bus-ns = <0>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "NAND.tiboot3"; + reg = <0x00000000 0x00200000>; /* 2M */ + }; + partition@200000 { + label = "NAND.tispl"; + reg = <0x00200000 0x00200000>; /* 2M */ + }; + partition@400000 { + label = "NAND.tiboot3.backup"; /* 2M */ + reg = <0x00400000 0x00200000>; /* BootROM looks at 4M */ + }; + partition@600000 { + label = "NAND.u-boot"; + reg = <0x00600000 0x00400000>; /* 4M */ + }; + partition@a00000 { + label = "NAND.u-boot-env"; + reg = <0x00a00000 0x00040000>; /* 256K */ + }; + partition@a40000 { + label = "NAND.u-boot-env.backup"; + reg = <0x00a40000 0x00040000>; /* 256K */ + }; + partition@a80000 { + label = "NAND.file-system"; + reg = <0x00a80000 0x3f580000>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts index 9a17bd3e59c9..8e9fc00a6b3c 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62-lp-sk.dts @@ -228,3 +228,7 @@ ldo4_reg: ldo4 { &tlv320aic3106 { DVDD-supply = <&buck2_reg>; }; + +&gpmc0 { + ranges = <0 0 0x00 0x51000000 0x01000000>; /* CS0 space. Min partition = 16MB */ +};