From patchwork Wed Dec 9 14:05:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivan Mikhaylov X-Patchwork-Id: 11961605 X-Patchwork-Delegate: kuba@kernel.org 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=-15.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,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 8717BC433FE for ; Wed, 9 Dec 2020 14:04:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 551DB23B40 for ; Wed, 9 Dec 2020 14:04:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732712AbgLIOAg (ORCPT ); Wed, 9 Dec 2020 09:00:36 -0500 Received: from mta-02.yadro.com ([89.207.88.252]:54196 "EHLO mta-01.yadro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728539AbgLIOAb (ORCPT ); Wed, 9 Dec 2020 09:00:31 -0500 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id C13D4412FD; Wed, 9 Dec 2020 13:59:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from:received:received:received; s=mta-01; t= 1607522386; x=1609336787; bh=Y2xyk/w0d2sgxR9+vPtvXUDmTgLzwzS14XM CrKqQtrQ=; b=XTVlpAfe+OHrW9jLrwC5P06DKFZWD3lM0lgCqsKH9ak5y1S0rCq t64Oaho0utmwaBUrI+UVXCDX8oitDfsFbyOPNvPmFoA2NSpsf/NlVGjGCco1KRFL B1Ll7zpGvFePXacF74AhNHYgvAS4wW+KH5TsGTr8k+1yRzufuhiDjA3w= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ZDQk9Osmjuq7; Wed, 9 Dec 2020 16:59:46 +0300 (MSK) Received: from T-EXCH-03.corp.yadro.com (t-exch-03.corp.yadro.com [172.17.100.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 8AC0D41281; Wed, 9 Dec 2020 16:59:45 +0300 (MSK) Received: from localhost.dev.yadro.com (10.199.0.125) by T-EXCH-03.corp.yadro.com (172.17.100.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Wed, 9 Dec 2020 16:59:43 +0300 From: Ivan Mikhaylov To: "David S . Miller" , Jakub Kicinski , Rob Herring , Andrew Lunn , Florian Fainelli , Heiner Kallweit , Russell King CC: Ivan Mikhaylov , , , Subject: [PATCH 1/2] net: phy: micrel: add LED control on KSZ9131 Date: Wed, 9 Dec 2020 17:05:00 +0300 Message-ID: <20201209140501.17415-2-i.mikhaylov@yadro.com> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20201209140501.17415-1-i.mikhaylov@yadro.com> References: <20201209140501.17415-1-i.mikhaylov@yadro.com> MIME-Version: 1.0 X-Originating-IP: [10.199.0.125] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-03.corp.yadro.com (172.17.100.103) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add the possibility to read the LED configuration via DTS properties from KSZ9131 PHY node. Add the new proprties and handle for them: micrel,led-mode-behavior micrel,led-mode-select Signed-off-by: Ivan Mikhaylov --- drivers/net/phy/micrel.c | 69 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 68 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 3fe552675dd2..117f3a3b9dd6 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -71,6 +71,11 @@ #define MII_KSZPHY_RX_DATA_PAD_SKEW 0x105 #define MII_KSZPHY_TX_DATA_PAD_SKEW 0x106 +/* KSZ9131 LED registers */ +#define MII_KSZPHY_LED_MODE_SELECT 0x16 +#define MII_KSZPHY_LED_BEHAVIOR 0x17 +#define MII_KSZPHY_LED_MODE 0x1a + #define PS_TO_REG 200 struct kszphy_hw_stat { @@ -86,6 +91,8 @@ static struct kszphy_hw_stat kszphy_hw_stats[] = { struct kszphy_type { u32 led_mode_reg; + u32 led_mode_behavior_reg; + u32 led_mode_select_reg; u16 interrupt_level_mask; bool has_broadcast_disable; bool has_nand_tree_disable; @@ -95,6 +102,8 @@ struct kszphy_type { struct kszphy_priv { const struct kszphy_type *type; int led_mode; + int led_mode_behavior; + int led_mode_select; bool rmii_ref_clk_sel; bool rmii_ref_clk_sel_val; u64 stats[ARRAY_SIZE(kszphy_hw_stats)]; @@ -131,6 +140,13 @@ static const struct kszphy_type ksz9021_type = { .interrupt_level_mask = BIT(14), }; +static const struct kszphy_type ksz9131_type = { + .led_mode_reg = MII_KSZPHY_LED_MODE, + .led_mode_behavior_reg = MII_KSZPHY_LED_BEHAVIOR, + .led_mode_select_reg = MII_KSZPHY_LED_MODE_SELECT, + .interrupt_level_mask = BIT(14), +}; + static int kszphy_extended_write(struct phy_device *phydev, u32 regnum, u16 val) { @@ -204,6 +220,7 @@ static int kszphy_setup_led(struct phy_device *phydev, u32 reg, int val) switch (reg) { case MII_KSZPHY_CTRL_1: + case MII_KSZPHY_LED_MODE: shift = 14; break; case MII_KSZPHY_CTRL_2: @@ -286,6 +303,26 @@ static int kszphy_config_reset(struct phy_device *phydev) if (priv->led_mode >= 0) kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode); + if (priv->led_mode_behavior >= 0) { + ret = phy_write(phydev, priv->type->led_mode_behavior_reg, + priv->led_mode_behavior); + if (ret) { + phydev_err(phydev, + "failed to set led mode behavior reg\n"); + return ret; + } + } + + if (priv->led_mode_select >= 0) { + ret = phy_write(phydev, priv->type->led_mode_select_reg, + priv->led_mode_select); + if (ret) { + phydev_err(phydev, + "failed to set led mode select reg\n"); + return ret; + } + } + return 0; } @@ -1122,6 +1159,36 @@ static int kszphy_probe(struct phy_device *phydev) priv->led_mode = -1; } + if (type->led_mode_behavior_reg) { + ret = of_property_read_u32(np, "micrel,led-mode-behavior", + &priv->led_mode_behavior); + if (!ret) { + ret = phy_write(phydev, type->led_mode_behavior_reg, + priv->led_mode_behavior); + if (ret) + phydev_err(phydev, + "invalid led mode behavior: 0x%x\n", + priv->led_mode_behavior); + } + } else { + priv->led_mode_behavior = -1; + } + + if (type->led_mode_select_reg) { + ret = of_property_read_u32(np, "micrel,led-mode-select", + &priv->led_mode_select); + if (!ret) { + ret = phy_write(phydev, type->led_mode_select_reg, + priv->led_mode_select); + if (ret) + phydev_err(phydev, + "invalid led mode select: 0x%x\n", + priv->led_mode_select); + } + } else { + priv->led_mode_select = -1; + } + clk = devm_clk_get(&phydev->mdio.dev, "rmii-ref"); /* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */ if (!IS_ERR_OR_NULL(clk)) { @@ -1319,7 +1386,7 @@ static struct phy_driver ksphy_driver[] = { .phy_id_mask = MICREL_PHY_ID_MASK, .name = "Microchip KSZ9131 Gigabit PHY", /* PHY_GBIT_FEATURES */ - .driver_data = &ksz9021_type, + .driver_data = &ksz9131_type, .probe = kszphy_probe, .config_init = ksz9131_config_init, .read_status = genphy_read_status, From patchwork Wed Dec 9 14:05:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ivan Mikhaylov X-Patchwork-Id: 11961607 X-Patchwork-Delegate: kuba@kernel.org 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 0E497C4167B for ; Wed, 9 Dec 2020 14:04:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CA5F523B42 for ; Wed, 9 Dec 2020 14:04:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732698AbgLIOAf (ORCPT ); Wed, 9 Dec 2020 09:00:35 -0500 Received: from mta-02.yadro.com ([89.207.88.252]:54212 "EHLO mta-01.yadro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728641AbgLIOAb (ORCPT ); Wed, 9 Dec 2020 09:00:31 -0500 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id C5F4941281; Wed, 9 Dec 2020 13:59:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from:received:received:received; s=mta-01; t= 1607522387; x=1609336788; bh=2rBLwXjbYaU6Lc0KkvDy5lJ3TXLcica6b7Q 4dvDhu2Q=; b=EqoGWxES9XMSgFqnsVAFLX8oDuhC5lmzJ2nW2zRrGzzM3bAyvqy X6xxVaqICN7efEhBprZftEtagzFU36gdWKrAEEEA2Bi0JzwqeXkZbO5HiVViE6FB Ed/65wHNZIcfb48N+GDPUINKSdp9H72CTmF+pN5dD0aA2gqnnr1ws1y4= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id i6CYG39ScHEh; Wed, 9 Dec 2020 16:59:47 +0300 (MSK) Received: from T-EXCH-03.corp.yadro.com (t-exch-03.corp.yadro.com [172.17.100.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 9213B4129F; Wed, 9 Dec 2020 16:59:45 +0300 (MSK) Received: from localhost.dev.yadro.com (10.199.0.125) by T-EXCH-03.corp.yadro.com (172.17.100.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Wed, 9 Dec 2020 16:59:44 +0300 From: Ivan Mikhaylov To: "David S . Miller" , Jakub Kicinski , Rob Herring , Andrew Lunn , Florian Fainelli , Heiner Kallweit , Russell King CC: Ivan Mikhaylov , , , Subject: [PATCH 2/2] dt-bindings: net: phy: micrel: add LED mode behavior and select properties Date: Wed, 9 Dec 2020 17:05:01 +0300 Message-ID: <20201209140501.17415-3-i.mikhaylov@yadro.com> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20201209140501.17415-1-i.mikhaylov@yadro.com> References: <20201209140501.17415-1-i.mikhaylov@yadro.com> MIME-Version: 1.0 X-Originating-IP: [10.199.0.125] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-03.corp.yadro.com (172.17.100.103) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add LED mode behavior and LED mode select properties which can be used in KSZ9131 PHY. Signed-off-by: Ivan Mikhaylov --- Documentation/devicetree/bindings/net/micrel.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/net/micrel.txt b/Documentation/devicetree/bindings/net/micrel.txt index 8d157f0295a5..3022c979287a 100644 --- a/Documentation/devicetree/bindings/net/micrel.txt +++ b/Documentation/devicetree/bindings/net/micrel.txt @@ -16,9 +16,16 @@ Optional properties: KSZ8051: register 0x1f, bits 5..4 KSZ8081: register 0x1f, bits 5..4 KSZ8091: register 0x1f, bits 5..4 + KSZ9131: register 0x1a, bit 14 See the respective PHY datasheet for the mode values. + - micrel,led-mode-select + See the respective PHY datasheet for the mode select values. + + - micrel,led-mode-behavior + See the respective PHY datasheet for the mode behavior values. + - micrel,rmii-reference-clock-select-25-mhz: RMII Reference Clock Select bit selects 25 MHz mode