From patchwork Mon Jan 25 04:43:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qingfang Deng X-Patchwork-Id: 12042903 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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 AC083C433E0 for ; Mon, 25 Jan 2021 04:45:01 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6F01C22CA2 for ; Mon, 25 Jan 2021 04:45:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6F01C22CA2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=dYnyuE5pWEM/SDewM+L7aSVplueS7+/x8FALkssIcTM=; b=y05GFQWMW1+90I8gX1fWaEn6+ q1bID9FjPbSpL7buL5qZ7hDWv/iA/3LL1ZtqajdwDEGp3/9e9yYOuYdkDoUhnVbB81gqlbMXsM9JJ yP8iPK1pG/XXwsueeeJWx5ew7PfuZTxowYfY5x7k4B7jFhWFxlQAdT9qSGu8N1ravQKB6CtVOBYWX 2lOfIraZZwdHQZ5c0/F+EpnXCqh0qOUSsUpAWM+eMjOUnTspWTdFszU5AQeMug6Tx3S3kmRkWFMDM +ipAf54oMfUcM387TCGm71eGsAczTHFx0j8S76L1y1LVtt/7YBrFCKL6Vx5g68eKIMa0dZx409q8i Zntu8WsEQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l3tjB-0003Kq-KR; Mon, 25 Jan 2021 04:43:49 +0000 Received: from mail-pf1-x436.google.com ([2607:f8b0:4864:20::436]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l3tj8-0003KL-Ov; Mon, 25 Jan 2021 04:43:47 +0000 Received: by mail-pf1-x436.google.com with SMTP id u67so7705684pfb.3; Sun, 24 Jan 2021 20:43:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=T9bTASvod5sbvVwttrc2+CYFICW79RJZhXF8w04wT70=; b=YCSjHPhPCUPD8tm7Dj9UBzRUCwjeZAiEG4V4XzUYSWKamjwHrWf0cIComjYQaDAL0d 4jYpBLKcAeb3yfxNeadJZjiQLq5JOfqZXO+p8J7suMLTsHAbCjRCzM2Jvc9M8duKQK/P N0uZY2iP2gcRh47De2AnBtNlScdKOM3dhMCrUlgLTBjfAxgP/agf/oT9aztb/u/EbBMp +0/WxaK6gSXmrPnqO5Rmy47k//TdJswKxJZVE/MrTtGDCBZFDyQVBi6xM1D4BXqr29WW EgwXCibdCzvDFgMG+2QCR4la+rci4DEsSOTqWW4oqEOazt8aO/8BEhCzuXnB9E9iub0F Q/rg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=T9bTASvod5sbvVwttrc2+CYFICW79RJZhXF8w04wT70=; b=GoQ2KwQXQF6pjQjCGngnIRBF6B2hgNUwEwTPpexmVoPpsWJmKLZgQ2YFV0BMlgMJib fTiMLveFdBx6LKRWbeRbvs6SG//kYec6yTV6hUkrKa/CttBHZhXubfvntnUEaUP2gKwS mc68ZZzld2XAFc1E0H1LC7Xg2vk3Mf8EIicigmb1iPwV4r1kvPN4pNb5Rbw7PiML5w+B aZpHEycl+nQEbt2uTPskb6CT+0bMS8a4oPG4tvQ1JXPX5MJHAfECHMl+Oc8a/BPbhQ3/ +w75FsArCCeUqP+iHTxUfo9uNm6F13vhJKtBMiSaGtVeh7ZSFnwWXkOi0eGVfHkwAatS IRzA== X-Gm-Message-State: AOAM5309gdLerMlLV35IIAD7Q2cpKSvswrvmFiZzAvSl017dPWjCMyfZ vYTqHSFBdDmWLlP4HFGv6mQ= X-Google-Smtp-Source: ABdhPJywH2N84xQzNs09L43C4nXwNMfHq/UIzjBrV0gVRmurMCVufNe79/5MllBZPqqzOht3KbM+yw== X-Received: by 2002:a63:4f01:: with SMTP id d1mr129857pgb.279.1611549825010; Sun, 24 Jan 2021 20:43:45 -0800 (PST) Received: from container-ubuntu.lan ([171.211.26.203]) by smtp.gmail.com with ESMTPSA id h4sm11913369pfo.187.2021.01.24.20.43.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Jan 2021 20:43:44 -0800 (PST) From: DENG Qingfang To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , Rob Herring , Matthias Brugger , Sean Wang , Landen Chao , Philipp Zabel , Russell King , Linus Walleij , Bartosz Golaszewski , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v2 1/2] dt-bindings: net: dsa: add MT7530 GPIO controller binding Date: Mon, 25 Jan 2021 12:43:21 +0800 Message-Id: <20210125044322.6280-2-dqfext@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210125044322.6280-1-dqfext@gmail.com> References: <20210125044322.6280-1-dqfext@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210124_234346_814150_D12C4DE6 X-CRM114-Status: GOOD ( 11.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Ren=C3=A9_van_Dorst?= , Frank Wunderlich Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add device tree binding to support MT7530 GPIO controller. Signed-off-by: DENG Qingfang Reviewed-by: Linus Walleij Reviewed-by: Andrew Lunn --- Changes v1 -> v2: No changes. Documentation/devicetree/bindings/net/dsa/mt7530.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/net/dsa/mt7530.txt b/Documentation/devicetree/bindings/net/dsa/mt7530.txt index 560369efad6c..de04626a8e9d 100644 --- a/Documentation/devicetree/bindings/net/dsa/mt7530.txt +++ b/Documentation/devicetree/bindings/net/dsa/mt7530.txt @@ -76,6 +76,12 @@ phy-mode must be set, see also example 2 below! * mt7621: phy-mode = "rgmii-txid"; * mt7623: phy-mode = "rgmii"; +Optional properties: + +- gpio-controller: Boolean; if defined, MT7530's LED controller will run on + GPIO mode. +- #gpio-cells: Must be 2 if gpio-controller is defined. + See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional required, optional properties and how the integrated switch subnodes must be specified. From patchwork Mon Jan 25 04:43:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qingfang Deng X-Patchwork-Id: 12042905 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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 675A4C433DB for ; Mon, 25 Jan 2021 04:45:09 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 23CC222C9C for ; Mon, 25 Jan 2021 04:45:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 23CC222C9C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1Q7aZtRV+kCcLsJplOv8AoQdpJOEcE2n/p71yCOwh/E=; b=k8TMeKEVpPKUPqszKOaGjOdom mS3OX4q/11joz2JFOV5pbeuzuSB8lQVaxHcXKPJ0U7R8tWg4SSH3pMuWGVL1kUUWazskcxGhFFevz HHvk282fZu2M5AUqQr0hMWrNz6kn2sJhys6esulSlwmYxrG95+QtnzfGcV2Bo4yEVRpe7izAo3oTy 5eUxO4vx+N7DeFBMjqPtgqihvatB5OGq6ZKw78OgTqDdVpLlqFLBYi5obrMgZBM8rRYit8WdxbJHK bRX6uvVYDKCUdDUf+RTb5coZH2hYL3FXu+qmikQtL2EZ5oUG71CYXJzY2qdqIPwiWQVy7ZwiRqgUz nIzVK7VYg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l3tjK-0003MT-R1; Mon, 25 Jan 2021 04:43:58 +0000 Received: from mail-pj1-x102a.google.com ([2607:f8b0:4864:20::102a]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l3tjI-0003Le-50; Mon, 25 Jan 2021 04:43:56 +0000 Received: by mail-pj1-x102a.google.com with SMTP id md11so7614698pjb.0; Sun, 24 Jan 2021 20:43:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=v1/Q3zp3Vfmt/fjpAsCkjIhac3E9OrOmSYmVgqEy+nY=; b=DjTeAYy8+nMI8Nbot17ykSSuLqiNFKKXdoybG+PBjldm9uG1b4as6dK9WagdqVChb9 76GJ7GcDt1rR1lPPX8v3s8N/A5V1NsOtocyoJ3jX7Lx2DkyRUDKX1jDCRGcFf5NMzANn hbB7DfqHW0psss6uiBJKqQB1Lne/DbAGQNGtONLcmb9lhV1jETUX1Hx422Z6pq4Tj1ja yixIoFnivlWZKU7ulKffFWU8L0hUei1zJV1lwphT68LP9DtwC0c2NQxjsSWZk+wG3+Li X2AjfSePJNIrd4/7weiC3291tFkkbeONUqEsU43F3MGnw+kOVgVyujkCsPvviZ67undV Pw+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=v1/Q3zp3Vfmt/fjpAsCkjIhac3E9OrOmSYmVgqEy+nY=; b=c9z9CmRQLl5EFXAtjktyolSDBEdfjYy2m4Yjcmm46JP3HVaFPczp754mMJIKR7cdvJ Hi8hr4Nesuzv/xTxj6BcbhiDK+MojMWlL5TB0YNkbUheW4M0m7EdIa9e4/lSDFT0VzEg pzXfe2eDRHDrVfmT4BktzG5o0hBfWIyN+dJKaXMX7ylRxDQ7aZ5Hzn//vgFBRo2P+VBk 6wtEsqI47RuKjkY/O365LqStftLkoBkhEQ/6ogSwwN3Sl2q0v4Kmnof0VYuYxDLGDsr1 F0tAPqRV11BqXCslVQG608cA1T8vNWQTpB9VZEDcnDr6ja45xJchUMopNBWnsd+CBSXL BK6Q== X-Gm-Message-State: AOAM53028v0aRadtrxkHG9oAZUKeVX8qnMRwcxSJhdF3Qqq29Enbu7kO MXy36vaKA6/lPr+xRMV2ZZ8= X-Google-Smtp-Source: ABdhPJyb+2sRlqhupesds+M5P26CjfYD4TSxkgTlYi/Lto8weoiFIg6Er55myXt/U4ASyEXwLSXJ2w== X-Received: by 2002:a17:90b:2352:: with SMTP id ms18mr4380214pjb.138.1611549834379; Sun, 24 Jan 2021 20:43:54 -0800 (PST) Received: from container-ubuntu.lan ([171.211.26.203]) by smtp.gmail.com with ESMTPSA id h4sm11913369pfo.187.2021.01.24.20.43.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Jan 2021 20:43:53 -0800 (PST) From: DENG Qingfang To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , Rob Herring , Matthias Brugger , Sean Wang , Landen Chao , Philipp Zabel , Russell King , Linus Walleij , Bartosz Golaszewski , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v2 2/2] net: dsa: mt7530: MT7530 optional GPIO support Date: Mon, 25 Jan 2021 12:43:22 +0800 Message-Id: <20210125044322.6280-3-dqfext@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210125044322.6280-1-dqfext@gmail.com> References: <20210125044322.6280-1-dqfext@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210124_234356_199852_19E3B8F1 X-CRM114-Status: GOOD ( 18.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Ren=C3=A9_van_Dorst?= , Frank Wunderlich Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org MT7530's LED controller can drive up to 15 LED/GPIOs. Add support for GPIO control and allow users to use its GPIOs by setting gpio-controller property in device tree. Signed-off-by: DENG Qingfang Reviewed-by: Linus Walleij Reviewed-by: Andrew Lunn --- Changes v1 -> v2: Set Output Enable after changing direction to output to avoid signal glitch. Comment mt7530_gpio_to_bit function. drivers/net/dsa/mt7530.c | 110 +++++++++++++++++++++++++++++++++++++++ drivers/net/dsa/mt7530.h | 20 +++++++ 2 files changed, 130 insertions(+) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index d2196197d920..eb13ba79dd01 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include "mt7530.h" @@ -1622,6 +1623,109 @@ mtk_get_tag_protocol(struct dsa_switch *ds, int port, } } +static inline u32 +mt7530_gpio_to_bit(unsigned int offset) +{ + /* Map GPIO offset to register bit + * [ 2: 0] port 0 LED 0..2 as GPIO 0..2 + * [ 6: 4] port 1 LED 0..2 as GPIO 3..5 + * [10: 8] port 2 LED 0..2 as GPIO 6..8 + * [14:12] port 3 LED 0..2 as GPIO 9..11 + * [18:16] port 4 LED 0..2 as GPIO 12..14 + */ + return BIT(offset + offset / 3); +} + +static int +mt7530_gpio_get(struct gpio_chip *gc, unsigned int offset) +{ + struct mt7530_priv *priv = gpiochip_get_data(gc); + u32 bit = mt7530_gpio_to_bit(offset); + + return !!(mt7530_read(priv, MT7530_LED_GPIO_DATA) & bit); +} + +static void +mt7530_gpio_set(struct gpio_chip *gc, unsigned int offset, int value) +{ + struct mt7530_priv *priv = gpiochip_get_data(gc); + u32 bit = mt7530_gpio_to_bit(offset); + + if (value) + mt7530_set(priv, MT7530_LED_GPIO_DATA, bit); + else + mt7530_clear(priv, MT7530_LED_GPIO_DATA, bit); +} + +static int +mt7530_gpio_get_direction(struct gpio_chip *gc, unsigned int offset) +{ + struct mt7530_priv *priv = gpiochip_get_data(gc); + u32 bit = mt7530_gpio_to_bit(offset); + + return (mt7530_read(priv, MT7530_LED_GPIO_DIR) & bit) ? + GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN; +} + +static int +mt7530_gpio_direction_input(struct gpio_chip *gc, unsigned int offset) +{ + struct mt7530_priv *priv = gpiochip_get_data(gc); + u32 bit = mt7530_gpio_to_bit(offset); + + mt7530_clear(priv, MT7530_LED_GPIO_OE, bit); + mt7530_clear(priv, MT7530_LED_GPIO_DIR, bit); + + return 0; +} + +static int +mt7530_gpio_direction_output(struct gpio_chip *gc, unsigned int offset, int value) +{ + struct mt7530_priv *priv = gpiochip_get_data(gc); + u32 bit = mt7530_gpio_to_bit(offset); + + mt7530_set(priv, MT7530_LED_GPIO_DIR, bit); + + if (value) + mt7530_set(priv, MT7530_LED_GPIO_DATA, bit); + else + mt7530_clear(priv, MT7530_LED_GPIO_DATA, bit); + + mt7530_set(priv, MT7530_LED_GPIO_OE, bit); + + return 0; +} + +static int +mt7530_setup_gpio(struct mt7530_priv *priv) +{ + struct device *dev = priv->dev; + struct gpio_chip *gc; + + gc = devm_kzalloc(dev, sizeof(*gc), GFP_KERNEL); + if (!gc) + return -ENOMEM; + + mt7530_write(priv, MT7530_LED_GPIO_OE, 0); + mt7530_write(priv, MT7530_LED_GPIO_DIR, 0); + mt7530_write(priv, MT7530_LED_IO_MODE, 0); + + gc->label = "mt7530"; + gc->parent = dev; + gc->owner = THIS_MODULE; + gc->get_direction = mt7530_gpio_get_direction; + gc->direction_input = mt7530_gpio_direction_input; + gc->direction_output = mt7530_gpio_direction_output; + gc->get = mt7530_gpio_get; + gc->set = mt7530_gpio_set; + gc->base = -1; + gc->ngpio = 15; + gc->can_sleep = true; + + return devm_gpiochip_add_data(dev, gc, priv); +} + static int mt7530_setup(struct dsa_switch *ds) { @@ -1763,6 +1867,12 @@ mt7530_setup(struct dsa_switch *ds) } } + if (of_property_read_bool(priv->dev->of_node, "gpio-controller")) { + ret = mt7530_setup_gpio(priv); + if (ret) + return ret; + } + mt7530_setup_port5(ds, interface); /* Flush the FDB table */ diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index 32d8969b3ace..64a9bb377e15 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -554,6 +554,26 @@ enum mt7531_clk_skew { #define MT7531_GPIO12_RG_RXD3_MASK GENMASK(19, 16) #define MT7531_EXT_P_MDIO_12 (2 << 16) +/* Registers for LED GPIO control (MT7530 only) + * All registers follow this pattern: + * [ 2: 0] port 0 + * [ 6: 4] port 1 + * [10: 8] port 2 + * [14:12] port 3 + * [18:16] port 4 + */ + +/* LED enable, 0: Disable, 1: Enable (Default) */ +#define MT7530_LED_EN 0x7d00 +/* LED mode, 0: GPIO mode, 1: PHY mode (Default) */ +#define MT7530_LED_IO_MODE 0x7d04 +/* GPIO direction, 0: Input, 1: Output */ +#define MT7530_LED_GPIO_DIR 0x7d10 +/* GPIO output enable, 0: Disable, 1: Enable */ +#define MT7530_LED_GPIO_OE 0x7d14 +/* GPIO value, 0: Low, 1: High */ +#define MT7530_LED_GPIO_DATA 0x7d18 + #define MT7530_CREV 0x7ffc #define CHIP_NAME_SHIFT 16 #define MT7530_ID 0x7530