From patchwork Wed Sep 20 13:34:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 13392780 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 E512ACE79D1 for ; Wed, 20 Sep 2023 13:35:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=dqIQwdcUQOOwdnxISSAgM4CM67wNmrTazTq99gLHHgE=; b=sC0bgK2BKTa/Ek MCOwLECivPJse2Zv0Cq6J8r+K+KO5Qdb1NBqg6TwLSORetvDJh9YnjqMrirMQYN7c6vUNqkI7iJ/x S9g2ze4sokg/ZD4hvvvK0eoEThSwXUOfqYdSG0dw0tXPyEMrtoV+mFM2qp0EaD/+/Y76D7oZjMGE0 Hz6ipsQNCtsFSer5chXCBq3Jum/h4akfp1Q/45yxjIVGA7IXXYMRYBf8/XzyQaaMoM1vnbLGl0/38 zspDQtDLXDhGwKO4NVSM2hqe0typmUWyqSfpkTrnB+KFwxOER8paJsaVWLsqXZ16PxWbGCJMOIYvb tXxZz9X337Sb1hVkdAzQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qixMD-003CAr-1y; Wed, 20 Sep 2023 13:35:09 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qixM7-003C8E-03 for linux-arm-kernel@lists.infradead.org; Wed, 20 Sep 2023 13:35:04 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 41D7CCE1B5D; Wed, 20 Sep 2023 13:35:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1DB99C433CD; Wed, 20 Sep 2023 13:34:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695216899; bh=chV3GRCWr5Lml55DQwoEGOZDvAsEUjg7gojzo9cDXBk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lA/25alJIqhzZtBEaJdB5MCje9dmmQga3PK2pwJKeKqZMBztBfXD2qWZpyoQCZ5PN J7uRAtAeF4/rRv3QYmJIe++z0Ba+CYkiDR064Gv4TmEuSz4isu3Bgu/3wbpnwctpS8 ETvYvReFG0d0G06040t7pc9z4hCslnHvhI2YwSTnp3L0tPTmdKiTSJsjTW/WxzYofm JnWKS9OIPnem5+fT3INP676YVAarIqbfSCIiJAKYTTaGDPjicUsG96kWowbPPSoOxM Pm7IMr6MXqZWbq1uJ4HTKf7NFBqa7QKiB1g+KoAFxZ5+fULulw5kDUnnzwnvuHyAJZ 1meIt8EqDMwhg== From: Roger Quadros To: nm@ti.com Cc: vigneshr@ti.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, srk@ti.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros Subject: [PATCH 1/2] arm64: dts: ti: Enable support for overlays for relevant boards Date: Wed, 20 Sep 2023 16:34:49 +0300 Message-Id: <20230920133450.54226-2-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230920133450.54226-1-rogerq@kernel.org> References: <20230920133450.54226-1-rogerq@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230920_063503_258643_9DBFC1D5 X-CRM114-Status: UNSURE ( 9.38 ) 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 Enable __symbols__ in board DT files for which we expect overlays to be supported. Signed-off-by: Roger Quadros --- arch/arm64/boot/dts/ti/Makefile | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index e7b8e2e7f083..06d6f264f292 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -72,8 +72,16 @@ dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb # Enable support for device-tree overlays +DTC_FLAGS_k3-am625-beagleplay += -@ DTC_FLAGS_k3-am625-sk += -@ DTC_FLAGS_k3-am62-lp-sk += -@ +DTC_FLAGS_k3-am62a7-sk += -@ +DTC_FLAGS_k3-am642-evm += -@ +DTC_FLAGS_k3-am654-base-board += -@ DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@ +DTC_FLAGS_k3-am68-sk-base-board += -@ +DTC_FLAGS_k3-am69-sk += -@ DTC_FLAGS_k3-j721e-common-proc-board += -@ +DTC_FLAGS_k3-j721e-sk += -@ DTC_FLAGS_k3-j721s2-common-proc-board += -@ +DTC_FLAGS_k3-j784s4-evm += -@ From patchwork Wed Sep 20 13:34:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 13392779 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 30665CE79D0 for ; Wed, 20 Sep 2023 13:35:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RrFtEjBC5DhcWrycxeJkgul8vHWmm7egL685EVkag/E=; b=yWEIW87CL++EVl xKtmLI4GwWxqWUIy5XSb+gUzF54JjAgJEl/X5y5IVcleRH4UbGEOlbh4rFox+s/gAmDuKmcsLd39k 2W6RPzgAznEpi1EEC+oS6tH5f6OPczzx/2XhHav++FNWBo1jT0n+gkS1lT98Wr5YsttUg2PmMygL7 CmJ+G44axFJItrSctHFWxLw03o3WDt+Rd5Hxk0rtoB/WLvhZndt3HUA7pgOvujykh1Vk5SzwtqnJA o1JCzs5TkJCdD252mZ2GjQl0Yu7ROmZy/mclIlQI90RtapsAx1RB0UtuyvRBt6kGIWg/ieA6SaXVi MYoMLKHUhNWhyyXUBmyg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qixME-003CBP-0x; Wed, 20 Sep 2023 13:35:10 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qixMA-003C97-0D for linux-arm-kernel@lists.infradead.org; Wed, 20 Sep 2023 13:35:08 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id AC926B81B8B; Wed, 20 Sep 2023 13:35:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02E64C433CB; Wed, 20 Sep 2023 13:34:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695216902; bh=/364EGkj/gVc2ft7ZNM/DWNXL54VH7RWzR+gTvJjc14=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sJTRCO1YJ0e5PNbBEWWiuLjN/4qGG8ilGc8jUvn9oqUqckPoHDMDSbuDnxIpI7EuT 0nsLPRf/7pzlf0nIlsW9C0DHJa/U/1ATRq+1yGEOtOQDr9FufW8tyXRVnstehg3UYH jTef+HMaIx/h3wDWDrRl5HTVYIAB8+FHwb8IQfnGdi1DAaLtUpeWA1suriRbNhdLjE olukeBKdvoi6pwTYvELhRwPYnsEBX4Hmupg/XtcxZUhFnNH0OKEoHAQvrlHh74aU+6 6Z6qBcp9U0X+lxQh1b1H/D1gg3LGklceSDcvuqgVBvmbnlFqmn+B1RQeJusu3ebwcD nDZfOfsxBfLgg== From: Roger Quadros To: nm@ti.com Cc: vigneshr@ti.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, srk@ti.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros Subject: [PATCH 2/2] arm64: dts: ti: am642-evm: Add overlay for NAND expansion card Date: Wed, 20 Sep 2023 16:34:50 +0300 Message-Id: <20230920133450.54226-3-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230920133450.54226-1-rogerq@kernel.org> References: <20230920133450.54226-1-rogerq@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230920_063506_392042_1F19AF0A X-CRM114-Status: GOOD ( 15.89 ) 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 plugs in over the HSE (High Speed Expansion) connector. Add support for it. Signed-off-by: Roger Quadros --- arch/arm64/boot/dts/ti/Makefile | 1 + arch/arm64/boot/dts/ti/k3-am642-evm-nand.dtso | 140 ++++++++++++++++++ 2 files changed, 141 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am642-evm-nand.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 06d6f264f292..ece74085a6be 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -29,6 +29,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62p5-sk.dtb # Boards with AM64x SoC dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am642-evm-nand.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb dtb-$(CONFIG_ARCH_K3) += k3-am642-tqma64xxl-mbax4xxl.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm-nand.dtso b/arch/arm64/boot/dts/ti/k3-am642-evm-nand.dtso new file mode 100644 index 000000000000..12593836eaab --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am642-evm-nand.dtso @@ -0,0 +1,140 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * DT overlay for HSE NAND expansion card on AM642 EVM + * + * Copyright (C) 2021-2023 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; +#include +#include +#include "k3-pinctrl.h" + +&main_pmx0 { + gpmc0_pins_default: gpmc0-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x0094, PIN_INPUT, 7) /* (T19) GPMC0_BE1n.GPIO0_36 */ + + AM64X_IOPAD(0x003c, PIN_INPUT, 0) /* (T20) GPMC0_AD0 */ + AM64X_IOPAD(0x0040, PIN_INPUT, 0) /* (U21) GPMC0_AD1 */ + AM64X_IOPAD(0x0064, PIN_INPUT, 0) /* (R16) GPMC0_AD10 */ + AM64X_IOPAD(0x0068, PIN_INPUT, 0) /* (W20) GPMC0_AD11 */ + AM64X_IOPAD(0x006c, PIN_INPUT, 0) /* (W21) GPMC0_AD12 */ + AM64X_IOPAD(0x0070, PIN_INPUT, 0) /* (V18) GPMC0_AD13 */ + AM64X_IOPAD(0x0074, PIN_INPUT, 0) /* (Y21) GPMC0_AD14 */ + AM64X_IOPAD(0x0078, PIN_INPUT, 0) /* (Y20) GPMC0_AD15 */ + AM64X_IOPAD(0x0044, PIN_INPUT, 0) /* (T18) GPMC0_AD2 */ + AM64X_IOPAD(0x0048, PIN_INPUT, 0) /* (U20) GPMC0_AD3 */ + AM64X_IOPAD(0x004c, PIN_INPUT, 0) /* (U18) GPMC0_AD4 */ + AM64X_IOPAD(0x0050, PIN_INPUT, 0) /* (U19) GPMC0_AD5 */ + AM64X_IOPAD(0x0054, PIN_INPUT, 0) /* (V20) GPMC0_AD6 */ + AM64X_IOPAD(0x0058, PIN_INPUT, 0) /* (V21) GPMC0_AD7 */ + AM64X_IOPAD(0x005c, PIN_INPUT, 0) /* (V19) GPMC0_AD8 */ + AM64X_IOPAD(0x0060, PIN_INPUT, 0) /* (T17) GPMC0_AD9 */ + AM64X_IOPAD(0x0098, PIN_INPUT_PULLUP, 0) /* (W19) GPMC0_WAIT0 */ + AM64X_IOPAD(0x009c, PIN_INPUT_PULLUP, 0) /* (Y18) GPMC0_WAIT1 */ + AM64X_IOPAD(0x00a8, PIN_OUTPUT_PULLUP, 0) /* (R19) GPMC0_CSn0 */ + AM64X_IOPAD(0x00ac, PIN_OUTPUT_PULLUP, 0) /* (R20) GPMC0_CSn1 */ + AM64X_IOPAD(0x00b0, PIN_OUTPUT_PULLUP, 0) /* (P19) GPMC0_CSn2 */ + AM64X_IOPAD(0x00b4, PIN_OUTPUT_PULLUP, 0) /* (R21) GPMC0_CSn3 */ + AM64X_IOPAD(0x007c, PIN_OUTPUT, 0) /* (R17) GPMC0_CLK */ + AM64X_IOPAD(0x0084, PIN_OUTPUT, 0) /* (P16) GPMC0_ADVn_ALE */ + AM64X_IOPAD(0x0088, PIN_OUTPUT, 0) /* (R18) GPMC0_OEn_REn */ + AM64X_IOPAD(0x008c, PIN_OUTPUT, 0) /* (T21) GPMC0_WEn */ + AM64X_IOPAD(0x0090, PIN_OUTPUT, 0) /* (P17) GPMC0_BE0n_CLE */ + AM64X_IOPAD(0x00a0, PIN_OUTPUT_PULLUP, 0) /* (N16) GPMC0_WPn */ + AM64X_IOPAD(0x00a4, PIN_OUTPUT, 0) /* (N17) GPMC0_DIR */ + >; + }; +}; + +&main_gpio0 { + gpio0-36 { + gpio-hog; + gpios = <36 0>; + input; + line-name = "GPMC0_MUX_DIR"; + }; +}; + +&elm0 { + status = "okay"; +}; + +&gpmc0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&gpmc0_pins_default>; + ranges = <0 0 0x00 0x51000000 0x01000000>; /* CS0 space. Min partition = 16MB */ + #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>; + }; + }; + }; +};