From patchwork Tue Jul 4 18:10:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 1803338 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=pUfPT/ng; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QwW6y1t1gz20ZC for ; Wed, 5 Jul 2023 04:10:34 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id B52BE8556F; Tue, 4 Jul 2023 20:10:23 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="pUfPT/ng"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 2DA8B85F52; Tue, 4 Jul 2023 20:10:20 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.2 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 1B72985DB6 for ; Tue, 4 Jul 2023 20:10:18 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=rogerq@kernel.org 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 dfw.source.kernel.org (Postfix) with ESMTPS id 8C6FE6133B; Tue, 4 Jul 2023 18:10:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 65E99C433C9; Tue, 4 Jul 2023 18:10:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688494216; bh=ilpyKs/FZ+Qq8QNdm9vLUihaWPVpDw4I6loGTDUUEDw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pUfPT/ngbi/I3Pg5nlLreWyHGwSA53zIWxfQ9PstIf2l2BlnxMMbj55ThW6Ij3bo0 45jzExQSA2/v8W6ofRiQo7+dNh/EiR3LKbDicRO9my3yWlc95QbK0JOD3hJWPJ+Ij7 Txx99EilzUy8eeeo1dEl9JrAQonumxHKF9j4K5VSQrutDStoxYjPAronK+l8kO8Lyq /iIovUKf04aRibbYPF3WtaI711zcktksiSrMTH8qPXdoR/5EQQCDbl8mXw7+LH6exO NyHgbdck6VpgaK5ILMdzAkA0H1CWlnnHiEKpeA+UQwKwDkfrnTxF1ShsZ2oCOnwa9n 06e31RYDEksUQ== From: Roger Quadros To: vigneshr@ti.com, trini@konsulko.com Cc: nm@ti.com, srk@ti.com, u-boot@lists.denx.de, Roger Quadros Subject: [PATCH 1/6] board: ti: am64x: Recognize AM64-HSEVM Date: Tue, 4 Jul 2023 21:10:03 +0300 Message-Id: <20230704181008.305561-2-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230704181008.305561-1-rogerq@kernel.org> References: <20230704181008.305561-1-rogerq@kernel.org> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean use "am64x_evm" board name in environment for both AM64-GPEVM and AM64-HSEVM. Gets rid of "Unidentified board claims AM64-HSEVM in eeprom header" Signed-off-by: Roger Quadros --- board/ti/am64x/evm.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/board/ti/am64x/evm.c b/board/ti/am64x/evm.c index 96f4e3013a..42795cbd22 100644 --- a/board/ti/am64x/evm.c +++ b/board/ti/am64x/evm.c @@ -18,7 +18,8 @@ #include "../common/board_detect.h" -#define board_is_am64x_gpevm() board_ti_k3_is("AM64-GPEVM") +#define board_is_am64x_evm() (board_ti_k3_is("AM64-GPEVM") || \ + board_ti_k3_is("AM64-HSEVM")) #define board_is_am64x_skevm() (board_ti_k3_is("AM64-SKEVM") || \ board_ti_k3_is("AM64B-SKEVM")) @@ -57,7 +58,7 @@ int board_fit_config_name_match(const char *name) { bool eeprom_read = board_ti_was_eeprom_read(); - if (!eeprom_read || board_is_am64x_gpevm()) { + if (!eeprom_read || board_is_am64x_evm()) { if (!strcmp(name, "k3-am642-r5-evm") || !strcmp(name, "k3-am642-evm")) return 0; } else if (board_is_am64x_skevm()) { @@ -182,13 +183,13 @@ int checkboard(void) #ifdef CONFIG_BOARD_LATE_INIT static void setup_board_eeprom_env(void) { - char *name = "am64x_gpevm"; + char *name = "am64x_evm"; if (do_board_detect()) goto invalid_eeprom; - if (board_is_am64x_gpevm()) - name = "am64x_gpevm"; + if (board_is_am64x_evm()) + name = "am64x_evm"; else if (board_is_am64x_skevm()) name = "am64x_skevm"; else From patchwork Tue Jul 4 18:10:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 1803339 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=nh9zGo7O; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QwW793k4vz20b1 for ; 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Tue, 4 Jul 2023 20:10:19 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=rogerq@kernel.org 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 dfw.source.kernel.org (Postfix) with ESMTPS id 9568761302; Tue, 4 Jul 2023 18:10:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 741ADC43391; Tue, 4 Jul 2023 18:10:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688494218; bh=h+qLBBky7sa2XgNpwzPMT24Jgg6/+QtXwc5prWaWh/Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nh9zGo7OmE9Lugp2aLBQC32MoeDqER0nf8jXtvzQuyMBjspBGjlVRoMq5iKWJ3pHq wWuVcP5YF6tcOxAv9okQjJXtuxSnCTHBJU0goYUrulpFwtQYr+LUVE6BqRrxJPCEsl vCk1AV/8rmBwcxAL/ib1SyIR4YwaVF9z6MW1hzXiNBOgu6M1LlaLql5zrl2TkAsYhM UHk0O7tpKbbLWKGUM/74jH6Wqf1x2ZV5aQPfjUElYSQsXFL2j0PqpXPjDPafhKexOT OyugLKSK3ZRz9gLC9DIPgouZeInH3rYSUhrE4n92x7Mhib07j91DVbs+3GQp+744sq Gn8NsTKTJVlBQ== From: Roger Quadros To: vigneshr@ti.com, trini@konsulko.com Cc: nm@ti.com, srk@ti.com, u-boot@lists.denx.de, Roger Quadros Subject: [PATCH 2/6] board: ti: am64x: Add HSE NAND card detection support Date: Tue, 4 Jul 2023 21:10:04 +0300 Message-Id: <20230704181008.305561-3-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230704181008.305561-1-rogerq@kernel.org> References: <20230704181008.305561-1-rogerq@kernel.org> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Add expansion card detection support. Add NAND card detection support. am64-sk EVM doesn't support daughtercards so let's restrict daughtercard probing to am64-evm. Signed-off-by: Roger Quadros --- board/ti/am64x/evm.c | 177 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 177 insertions(+) diff --git a/board/ti/am64x/evm.c b/board/ti/am64x/evm.c index 42795cbd22..a7ddee9d64 100644 --- a/board/ti/am64x/evm.c +++ b/board/ti/am64x/evm.c @@ -11,8 +11,10 @@ #include #include #include +#include #include #include +#include #include #include @@ -24,6 +26,17 @@ #define board_is_am64x_skevm() (board_ti_k3_is("AM64-SKEVM") || \ board_ti_k3_is("AM64B-SKEVM")) +#define AM64X_MAX_DAUGHTER_CARDS 8 + +/* Daughter card presence detection signals */ +enum { + AM64X_EVM_HSE_BRD_DET, + AM64X_EVM_BRD_DET_COUNT, +}; + +/* Max number of MAC addresses that are parsed/processed per daughter card */ +#define DAUGHTER_CARD_NO_OF_MAC_ADDR 8 + DECLARE_GLOBAL_DATA_PTR; int board_init(void) @@ -219,10 +232,170 @@ static void setup_serial(void) snprintf(serial_string, sizeof(serial_string), "%016lx", board_serial); env_set("serial#", serial_string); } + #endif #endif #ifdef CONFIG_BOARD_LATE_INIT +static const char *k3_dtbo_list[AM64X_MAX_DAUGHTER_CARDS] = {NULL}; + +static int init_daughtercard_det_gpio(char *gpio_name, struct gpio_desc *desc) +{ + int ret; + + memset(desc, 0, sizeof(*desc)); + + ret = dm_gpio_lookup_name(gpio_name, desc); + if (ret < 0) { + pr_err("Failed to lookup gpio %s: %d\n", gpio_name, ret); + return ret; + } + + /* Request GPIO, simply re-using the name as label */ + ret = dm_gpio_request(desc, gpio_name); + if (ret < 0) { + pr_err("Failed to request gpio %s: %d\n", gpio_name, ret); + return ret; + } + + return dm_gpio_set_dir_flags(desc, GPIOD_IS_IN); +} + +static int probe_daughtercards(void) +{ + struct ti_am6_eeprom ep; + struct gpio_desc board_det_gpios[AM64X_EVM_BRD_DET_COUNT]; + char mac_addr[DAUGHTER_CARD_NO_OF_MAC_ADDR][TI_EEPROM_HDR_ETH_ALEN]; + u8 mac_addr_cnt; + char name_overlays[1024] = { 0 }; + int i, nb_dtbos = 0; + int ret; + + /* + * Daughter card presence detection signal name to GPIO (via I2C I/O + * expander @ address 0x38) name and EEPROM I2C address mapping. + */ + const struct { + char *gpio_name; + u8 i2c_addr; + } slot_map[AM64X_EVM_BRD_DET_COUNT] = { + { "gpio@38_0", 0x52, }, /* AM64X_EVM_HSE_BRD_DET */ + }; + + /* Declaration of daughtercards to probe */ + const struct { + u8 slot_index; /* Slot the card is installed */ + char *card_name; /* EEPROM-programmed card name */ + char *dtbo_name; /* Device tree overlay to apply */ + u8 eth_offset; /* ethXaddr MAC address index offset */ + } cards[] = { + { + AM64X_EVM_HSE_BRD_DET, + "TMDS64DC02EVM", + "k3-am642-evm-nand.dtbo", + 0, + }, + }; + + /* + * Initialize GPIO used for daughtercard slot presence detection and + * keep the resulting handles in local array for easier access. + */ + for (i = 0; i < AM64X_EVM_BRD_DET_COUNT; i++) { + ret = init_daughtercard_det_gpio(slot_map[i].gpio_name, + &board_det_gpios[i]); + if (ret < 0) + return ret; + } + + memset(k3_dtbo_list, 0, sizeof(k3_dtbo_list)); + for (i = 0; i < ARRAY_SIZE(cards); i++) { + /* Obtain card-specific slot index and associated I2C address */ + u8 slot_index = cards[i].slot_index; + u8 i2c_addr = slot_map[slot_index].i2c_addr; + const char *dtboname; + + /* + * The presence detection signal is active-low, hence skip + * over this card slot if anything other than 0 is returned. + */ + ret = dm_gpio_get_value(&board_det_gpios[slot_index]); + if (ret < 0) + return ret; + else if (ret) + continue; + + /* Get and parse the daughter card EEPROM record */ + ret = ti_i2c_eeprom_am6_get(CONFIG_EEPROM_BUS_ADDRESS, i2c_addr, + &ep, + (char **)mac_addr, + DAUGHTER_CARD_NO_OF_MAC_ADDR, + &mac_addr_cnt); + if (ret) { + pr_err("Reading daughtercard EEPROM at 0x%02x failed %d\n", + i2c_addr, ret); + /* + * Even this is pretty serious let's just skip over + * this particular daughtercard, rather than ending + * the probing process altogether. + */ + continue; + } + + /* Only process the parsed data if we found a match */ + if (strncmp(ep.name, cards[i].card_name, sizeof(ep.name))) + continue; + + printf("Detected: %s rev %s\n", ep.name, ep.version); + +#ifndef CONFIG_SPL_BUILD + int j; + /* + * Populate any MAC addresses from daughtercard into the U-Boot + * environment, starting with a card-specific offset so we can + * have multiple cards contribute to the MAC pool in a well- + * defined manner. + */ + for (j = 0; j < mac_addr_cnt; j++) { + if (!is_valid_ethaddr((u8 *)mac_addr[j])) + continue; + + eth_env_set_enetaddr_by_index("eth", + cards[i].eth_offset + j, + (uchar *)mac_addr[j]); + } +#endif + + /* Skip if no overlays are to be added */ + if (!strlen(cards[i].dtbo_name)) + continue; + + dtboname = cards[i].dtbo_name; + k3_dtbo_list[nb_dtbos++] = dtboname; + + /* + * Make sure we are not running out of buffer space by checking + * if we can fit the new overlay, a trailing space to be used + * as a separator, plus the terminating zero. + */ + if (strlen(name_overlays) + strlen(dtboname) + 2 > + sizeof(name_overlays)) + return -ENOMEM; + + /* Append to our list of overlays */ + strcat(name_overlays, dtboname); + strcat(name_overlays, " "); + } + +#ifndef CONFIG_SPL_BUILD + /* Apply device tree overlay(s) to the U-Boot environment, if any */ + if (strlen(name_overlays)) + return env_set("name_overlays", name_overlays); +#endif + + return 0; +} + int board_late_init(void) { if (IS_ENABLED(CONFIG_TI_I2C_BOARD_DETECT)) { @@ -237,6 +410,10 @@ int board_late_init(void) * an index of 1. */ board_ti_am6_set_ethaddr(1, ep->mac_addr_cnt); + + /* Check for and probe any plugged-in daughtercards */ + if (board_is_am64x_evm()) + probe_daughtercards(); } return 0; From patchwork Tue Jul 4 18:10:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 1803340 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=MfktDTHL; 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Tue, 4 Jul 2023 20:10:21 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=rogerq@kernel.org 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 dfw.source.kernel.org (Postfix) with ESMTPS id A60FD612D0; Tue, 4 Jul 2023 18:10:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8255EC433CC; Tue, 4 Jul 2023 18:10:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688494220; bh=FM7z4ULQQsnXPi6nQNTOfDthjhxPbBKUWTpLQGBFLbM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MfktDTHLS641bwwpcQBp4uGb2hAyRQKZhGjkFMuEmqTEo4mBjA0PwNhynLb4J7QJJ t4GCodhW4zzMSDz8RG2xOOKtSvbW9Oo1aZln6v2uN1vn4/AwfqxBi+I23MDzqK7dG0 wB2pomVJo9Z/7H4W/t+zEvcdbDvW3WbrEFlkmZS7BbQjFXG9smwc040GH955cWslFg 21IyeoX2rxiSEOQ+1FfXlhSF2eSAmtMucJjCrSISnHKJUrXOMAwGJ8QNTWLNUqdesr MGLgtS2n1032DaNdg0TpxI+O2VHfG3IkVwQpBtEAe6DnOrook2uEoV3GMib4b3v2Qt CaKlI1QqlWnKg== From: Roger Quadros To: vigneshr@ti.com, trini@konsulko.com Cc: nm@ti.com, srk@ti.com, u-boot@lists.denx.de, Roger Quadros Subject: [PATCH 3/6] arm: dts: k3-am642: Sync main_i2c0 with kernel Date: Tue, 4 Jul 2023 21:10:05 +0300 Message-Id: <20230704181008.305561-4-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230704181008.305561-1-rogerq@kernel.org> References: <20230704181008.305561-1-rogerq@kernel.org> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean main_i2c0 and pinmux should be in k3-am642-evm.dts. Also add the I2C EEPROM. Signed-off-by: Roger Quadros --- arch/arm/dts/k3-am642-evm-u-boot.dtsi | 11 ----------- arch/arm/dts/k3-am642-evm.dts | 20 ++++++++++++++++++++ 2 files changed, 20 insertions(+), 11 deletions(-) diff --git a/arch/arm/dts/k3-am642-evm-u-boot.dtsi b/arch/arm/dts/k3-am642-evm-u-boot.dtsi index 64857b0909..80c04d0117 100644 --- a/arch/arm/dts/k3-am642-evm-u-boot.dtsi +++ b/arch/arm/dts/k3-am642-evm-u-boot.dtsi @@ -34,21 +34,10 @@ &main_pmx0 { bootph-pre-ram; - main_i2c0_pins_default: main-i2c0-pins-default { - bootph-pre-ram; - pinctrl-single,pins = < - AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */ - AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */ - >; - }; }; &main_i2c0 { - status = "okay"; bootph-pre-ram; - pinctrl-names = "default"; - pinctrl-0 = <&main_i2c0_pins_default>; - clock-frequency = <400000>; }; &main_uart0 { diff --git a/arch/arm/dts/k3-am642-evm.dts b/arch/arm/dts/k3-am642-evm.dts index 39feea78a0..529eb81538 100644 --- a/arch/arm/dts/k3-am642-evm.dts +++ b/arch/arm/dts/k3-am642-evm.dts @@ -233,6 +233,13 @@ >; }; + main_i2c0_pins_default: main-i2c0-default-pins { + pinctrl-single,pins = < + AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */ + AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */ + >; + }; + main_i2c1_pins_default: main-i2c1-pins-default { pinctrl-single,pins = < AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */ @@ -335,6 +342,19 @@ status = "reserved"; }; +&main_i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; + + eeprom@50 { + /* AT24CM01 */ + compatible = "atmel,24c1024"; + reg = <0x50>; + }; +}; + &main_i2c1 { status = "okay"; pinctrl-names = "default"; From patchwork Tue Jul 4 18:10:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 1803342 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; 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Tue, 4 Jul 2023 18:10:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 91D7DC433C7; Tue, 4 Jul 2023 18:10:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688494222; bh=bZZXWqDor032aldlxlvixEYkJ/wCEZbVJxpfTY18g0I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VWSuj3rQaUup5119jOohW1gF6Jy3/7b5lgfeYCiPTL3jj7zz/+kqbEv0b/w/m9ghE Pds6Ce0F81aYF4bRN3pqS6hFcR37buk1ekbg8cWMl7lxWIuszUv+3II5Mss17/NMHr M5LNNvCzmKk1fVo7CNSOMh+nKXGh6GyUd56DAa33H3XYC6nfP0Cohgit4VxMkFsJVh SgBX/2TOuTs8BG2r1FCRm5qqHNP5dal0YTUsP7wMK2qOPqd6yHXLm9uzpUbjUiJkbV Xa9NZVUduJD5o3SyQzSnC60TFUWAhdWgK7BKx3SLiqxLnhZ315bKdRz6BE/nwUhRNr ttlMkSq/WXf4g== From: Roger Quadros To: vigneshr@ti.com, trini@konsulko.com Cc: nm@ti.com, srk@ti.com, u-boot@lists.denx.de, Roger Quadros Subject: [PATCH 4/6] arm: dts: k3-am642-r5-evm: Add I2C0 and Card detect GPIOs Date: Tue, 4 Jul 2023 21:10:06 +0300 Message-Id: <20230704181008.305561-5-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230704181008.305561-1-rogerq@kernel.org> References: <20230704181008.305561-1-rogerq@kernel.org> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Card detect GPIOs are on I2C GPIO Expander on I2C0. Enable I2C0 and GPIO Expander for r5-evm. Signed-off-by: Roger Quadros --- arch/arm/dts/k3-am642-r5-evm.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm/dts/k3-am642-r5-evm.dts b/arch/arm/dts/k3-am642-r5-evm.dts index e870492a69..01b4a61852 100644 --- a/arch/arm/dts/k3-am642-r5-evm.dts +++ b/arch/arm/dts/k3-am642-r5-evm.dts @@ -209,6 +209,13 @@ AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */ >; }; + + main_i2c0_pins_default: main-i2c0-default-pins { + pinctrl-single,pins = < + AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */ + AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */ + >; + }; }; &dmsc { @@ -267,6 +274,18 @@ /* EEPROM might be read before SYSFW is available */ &main_i2c0 { /delete-property/ power-domains; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; + + tca9554: gpio@38 { + /* TCA9554 */ + compatible = "nxp,pca9554"; + reg = <0x38>; + gpio-controller; + #gpio-cells = <2>; + }; }; &usbss0 { From patchwork Tue Jul 4 18:10:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 1803341 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=Uq4u1TTa; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QwW7Y0NBZz20ZC for ; 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Tue, 4 Jul 2023 20:10:26 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=rogerq@kernel.org 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 dfw.source.kernel.org (Postfix) with ESMTPS id 62FEB61353; Tue, 4 Jul 2023 18:10:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9FFDBC433C8; Tue, 4 Jul 2023 18:10:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688494224; bh=1so6axf7z91o7/WYYkwYnHRqlS9BD3DEGNfQuQbOzd0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Uq4u1TTa9/yd3ZMfsu1RHhkIqGObjSdQ7KyhdG7YmYqbPtyqUW4veP9xzBNnmrrrz 2uZBVIQnZCG7hkw8lyj5IkAyDSuCcIRByr8wRHd4CsBx0yvshIiTEfSC4c5IRoOPXv r1hl56CxO/J5CbmjWRAdaqQbT5+bOXVzR2tbAREubWwYfHS/R1dKurn/fyn35AMmgn 7M+n+1eWLagfoed+pWOOyq84xUnmxMxfP2XC73FFuGSRttAJrl7FiwgMO73WnnE60W juP9ENsY13aetdWJ/FCN2NpBo9i3QCZEWe19HQPDQmUjFEBjjr9zaMcc7bOXFVrI/M vveI2+y3qOZeA== From: Roger Quadros To: vigneshr@ti.com, trini@konsulko.com Cc: nm@ti.com, srk@ti.com, u-boot@lists.denx.de, Roger Quadros Subject: [PATCH 5/6] arm: dts: k3-am642: Add I2C GPIO Expander Date: Tue, 4 Jul 2023 21:10:07 +0300 Message-Id: <20230704181008.305561-6-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230704181008.305561-1-rogerq@kernel.org> References: <20230704181008.305561-1-rogerq@kernel.org> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean The I2C GPIO expander at address 0x38 is used for card detect GPIOs. Signed-off-by: Roger Quadros --- arch/arm/dts/k3-am642-evm-u-boot.dtsi | 4 ++++ arch/arm/dts/k3-am642-evm.dts | 8 ++++++++ 2 files changed, 12 insertions(+) diff --git a/arch/arm/dts/k3-am642-evm-u-boot.dtsi b/arch/arm/dts/k3-am642-evm-u-boot.dtsi index 80c04d0117..f274d11697 100644 --- a/arch/arm/dts/k3-am642-evm-u-boot.dtsi +++ b/arch/arm/dts/k3-am642-evm-u-boot.dtsi @@ -40,6 +40,10 @@ bootph-pre-ram; }; +&tca9554 { + bootph-pre-ram; +}; + &main_uart0 { bootph-pre-ram; }; diff --git a/arch/arm/dts/k3-am642-evm.dts b/arch/arm/dts/k3-am642-evm.dts index 529eb81538..bc7e6f29b0 100644 --- a/arch/arm/dts/k3-am642-evm.dts +++ b/arch/arm/dts/k3-am642-evm.dts @@ -353,6 +353,14 @@ compatible = "atmel,24c1024"; reg = <0x50>; }; + + tca9554: gpio@38 { + /* TCA9554 */ + compatible = "nxp,pca9554"; + reg = <0x38>; + gpio-controller; + #gpio-cells = <2>; + }; }; &main_i2c1 { From patchwork Tue Jul 4 18:10:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 1803343 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; 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spf=pass smtp.mailfrom=rogerq@kernel.org 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 dfw.source.kernel.org (Postfix) with ESMTPS id 29CA861345; Tue, 4 Jul 2023 18:10:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD459C433C8; Tue, 4 Jul 2023 18:10:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688494226; bh=3xr3IhhnBLoKNR/+TX1Fq/fz0UVU4bCAB090faa0Vug=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XK0gIPDc6/pyCrzAxLI7BgwpD8Ghsnd7aZbtQGiy7lShU46cUgKb8DofyE9KwTRoP uMNyYxq+TY7pouYf8bQg2sdG6+phbhzAAsB369Xod8JHTz56854dEOOWCN0Ze1hDp0 PzBGjpwfJBb9vP4jxaqPsAKrQgLKT280944HZlYXy8duuZEQO5aJ/BzXEyTr4ZjRYH fsLLZYWJcI8DmDVDRPlLIWOVbaZ6l4GSEIaR9KTisd8nwmmraC1+W+Wm6zktbxwEbH P+Q59nzMCFaEG4piZOWr/n5lOEc/75KPeg7W/cnrvjRpKs2pfcMeRal1AfqaKJQluC FS++uzFd+EbRQ== From: Roger Quadros To: vigneshr@ti.com, trini@konsulko.com Cc: nm@ti.com, srk@ti.com, u-boot@lists.denx.de, Roger Quadros Subject: [PATCH 6/6] configs: am64x_evm_a53_defconfig: Enable I2C GPIO drivers Date: Tue, 4 Jul 2023 21:10:08 +0300 Message-Id: <20230704181008.305561-7-rogerq@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230704181008.305561-1-rogerq@kernel.org> References: <20230704181008.305561-1-rogerq@kernel.org> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean We need the I2C GPIO drivers to detect expansion cards. Signed-off-by: Roger Quadros --- configs/am64x_evm_a53_defconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/configs/am64x_evm_a53_defconfig b/configs/am64x_evm_a53_defconfig index 4589624e96..3a8d2ed3b6 100644 --- a/configs/am64x_evm_a53_defconfig +++ b/configs/am64x_evm_a53_defconfig @@ -105,7 +105,11 @@ CONFIG_SYS_DFU_MAX_FILE_SIZE=0x800000 CONFIG_DMA_CHANNELS=y CONFIG_TI_K3_NAVSS_UDMA=y CONFIG_TI_SCI_PROTOCOL=y +CONFIG_DM_PCA953X=y +CONFIG_SPL_DM_PCA953X=y CONFIG_DM_I2C=y +CONFIG_I2C_SET_DEFAULT_BUS_NUM=y +CONFIG_DM_I2C_GPIO=y CONFIG_SYS_I2C_OMAP24XX=y CONFIG_DM_MAILBOX=y CONFIG_K3_SEC_PROXY=y