From patchwork Sat Sep 23 08:00:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 13396574 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 0E5BFCE7A88 for ; Sat, 23 Sep 2023 08:02:11 +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=V6Vj7l+Y9d57ke8EygZftJStwX+KBQSxXSj3v1S3B6I=; b=HlcZZBoJpQY8gG Avhv6orGC5QRQCc3pMrZeLTFJi8j3Lb31HjnrLMKeRh0F5pSc8eiOx6mD8Pn4c9PIje3+8L/Cbcav 2iwQbFguoAF2KTpNuY6zpgzMYwLZM77rSjoGriCYGcDnxQi6+kgFelTIIX6wQMcZhvRakayqtM+Ks s8+IFsZ2Fcs/NqdayT1yiTKGsMPokgw6qczMsk2Iw7IOUoR+6OisCH6SsYNlC0kAEuWs9Q0arlxcE qinuMpf7fbObfbilLLuhLFB4fN6AQddYIMu7QoRmvVTF/DTjFlFKdATncIpsurhxkU5L7qKfc08Qi r1wrmxAwRb3xWTMsK9+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qjxaB-00AcEE-2q; Sat, 23 Sep 2023 08:01:43 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qjxa7-00AcCF-0T for linux-arm-kernel@lists.infradead.org; Sat, 23 Sep 2023 08:01:41 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id C14E2CE21D3; Sat, 23 Sep 2023 08:01:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 65A41C433C9; Sat, 23 Sep 2023 08:01:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695456096; bh=RKLIpEQ5S2mFP6kp/v4L5r5HBMSsXtLcED1ZmKHGQwk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=unKuQq9CnqHnjVy+rDYxhSiuihYrSn88kTPp2wVobfwuEEuJ3q7CNOkmLjj0Z+lcN u/vTgOYyUjrZrPQMTd3z2lElY4N4U7wq43oMGVMFBtLOe8Bm5RD1j64uqabUyB5EbZ WNFHwepluHs0bq+Qy7K0TyfaYn3NtPrEXt1sNDBuBxphVm0f1OWLnu5Xi3tny8dsOv +0Oww9KxUOgwEoKaiMbH4ewhk12c/fuNe9RX+I897k3Ymk52xGCEMZ/E5dcalg1Toe 2qdmkdVH9u1Lf/QbYp9ptlAvngCJ++1a++qQxvLD+l+XiSrnlWjnmxroDmck9xZWMC tMJhS80xA8rDA== From: Roger Quadros To: nm@ti.com, afd@ti.com, robh+dt@kernel.org Cc: vigneshr@ti.com, 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 v2 1/2] arm64: dts: ti: am642-evm: Add overlay for NAND expansion card Date: Sat, 23 Sep 2023 11:00:45 +0300 Message-Id: <20230923080046.5373-2-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230923080046.5373-1-rogerq@kernel.org> References: <20230923080046.5373-1-rogerq@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230923_010139_551450_8368ABC0 X-CRM114-Status: GOOD ( 14.36 ) 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 | 3 +- arch/arm64/boot/dts/ti/k3-am642-evm-nand.dtso | 140 ++++++++++++++++++ 2 files changed, 142 insertions(+), 1 deletion(-) 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 e7b8e2e7f083..ad5f688df430 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -28,7 +28,8 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk.dtb dtb-$(CONFIG_ARCH_K3) += k3-am62p5-sk.dtb # Boards with AM64x SoC -dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb +k3-am642-evm-nand-dtbs := k3-am642-evm.dtb k3-am642-evm-nand.dtbo +dtb-$(CONFIG_ARCH_K3) += k3-am642-evm-nand.dtb 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>; + }; + }; + }; +}; From patchwork Sat Sep 23 08:00:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 13396573 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 8ACB0CE7A88 for ; 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Sat, 23 Sep 2023 08:01:44 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qjxa9-00AcCq-1q for linux-arm-kernel@lists.infradead.org; Sat, 23 Sep 2023 08:01:42 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id DDF24CE1818; Sat, 23 Sep 2023 08:01:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 817B3C433CC; Sat, 23 Sep 2023 08:01:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695456099; bh=+0bl9JdtpO6RZoE8citmM/PLqhG+QSEn497rexS26YE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cONVAf0RPSXuf0xSZUfskI+UYtgfC3rYPXKa8jYXWC/kUG3+NdAiYZN4x0KHEJ0G/ kzQMmlQZFlIqix/Gpuyv3NMIzhzCvHhMSHdEtHOFQaP5WzJc7X3ntaFR5+tctqxJmt psGPyYbx5Ca8hpnJWL42BXAm/ceTI3HIwis/KxXJa3mfNyNKmHR37tsCXPdwCyZTgz 3B76PVZrtPrdO4Rx93VFY0gKKW/nV/2PBu9XTj9ltW40tjRDixrWxCTNdzTu8I6QCU lyFa5GK9+eVCgc4eCxZrcyYpVv1pvBaqrbG7YOvxf2wiSDPZOjx28wizokUAZG27FJ 7i7RSucWZy5ug== From: Roger Quadros To: nm@ti.com, afd@ti.com, robh+dt@kernel.org Cc: vigneshr@ti.com, 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 v2 2/2] arm64: dts: ti: k3-am64: Add GPIO expander on I2C0 Date: Sat, 23 Sep 2023 11:00:46 +0300 Message-Id: <20230923080046.5373-3-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230923080046.5373-1-rogerq@kernel.org> References: <20230923080046.5373-1-rogerq@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230923_010141_813785_033CF897 X-CRM114-Status: UNSURE ( 8.26 ) 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 A TCA9554 GPIO expander is present on I2C0. Add it. Signed-off-by: Roger Quadros --- arch/arm64/boot/dts/ti/k3-am642-evm.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index b4a1f73d4fb1..3dccc597f516 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -392,6 +392,15 @@ &main_i2c0 { pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; + gpio@38 { + /* TCA9554 */ + compatible = "nxp,pca9554"; + reg = <0x38>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "HSE_DETECT"; + }; + eeprom@50 { /* AT24CM01 */ compatible = "atmel,24c1024";