From patchwork Mon Aug 9 08:52:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: chaochao2021666@163.com X-Patchwork-Id: 494896 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=-12.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 B2E66C4320A for ; Mon, 9 Aug 2021 08:53:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90D9C60F93 for ; Mon, 9 Aug 2021 08:53:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234097AbhHIIxq (ORCPT ); Mon, 9 Aug 2021 04:53:46 -0400 Received: from m12-12.163.com ([220.181.12.12]:37976 "EHLO m12-12.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234003AbhHIIxq (ORCPT ); Mon, 9 Aug 2021 04:53:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=cLjD1 QazKK6TLOJDaWUarO+saBlohSORuEDe9dMn5vE=; b=Vwz7LEDTbr6dcr/oifLzR AURQHSDY8hmSTPs6Ggdq560j4nYqkcbEms84YdbnlHptMzYSqT+Qjk6pxFN7KRZi Eks+gHQN2NNHmFNC78deV/PmFyeeEbXNmi2sLmGkTBg2+jqM+jt8242qzBe0OYq3 tRjXmZHNvbi3JxsLTAm8qI= Received: from asura.lan (unknown [182.149.135.186]) by smtp8 (Coremail) with SMTP id DMCowADnNDrt7BBhQuZhTA--.28173S2; Mon, 09 Aug 2021 16:53:03 +0800 (CST) From: chaochao2021666@163.com To: davem@davemloft.net, kuba@kernel.org, robh+dt@kernel.org Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chao Zeng Subject: [PATCH 1/2] dt-bindings:dp83867:Add binding for the status led Date: Mon, 9 Aug 2021 16:52:13 +0800 Message-Id: <20210809085213.324129-1-chaochao2021666@163.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 X-CM-TRANSID: DMCowADnNDrt7BBhQuZhTA--.28173S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7CFy3Cry3ZF1rJr1xAFWrXwb_yoW8KFW5pF sFvas7Gr12yF47JwsaqFn3Cr1fXw18Xr9FkFyq9w1qya98Aa1ftr4YgF4UXF48urZ5JFy7 JFZ8Wr4UKF9Iyw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jqT5dUUUUU= X-Originating-IP: [182.149.135.186] X-CM-SenderInfo: 5fkd0uhkdrjiasrwlli6rwjhhfrp/1tbi3w-pdWB0HGzM6wAAsP Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Chao Zeng The phy status led of each of board maybe different. Provide a method to custom phy status led behavior. Datasheet: http://www.ti.com/product/DP83867IR/datasheet Signed-off-by: Chao Zeng --- .../devicetree/bindings/net/ti,dp83867.yaml | 6 ++++++ include/dt-bindings/net/ti-dp83867.h | 18 ++++++++++++++++++ 2 files changed, 24 insertions(+) diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.yaml b/Documentation/devicetree/bindings/net/ti,dp83867.yaml index 047d757e8d82..a46a437818f2 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83867.yaml +++ b/Documentation/devicetree/bindings/net/ti,dp83867.yaml @@ -106,6 +106,12 @@ properties: Transmitt FIFO depth- see dt-bindings/net/ti-dp83867.h for applicable values. + ti,led-sel: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + This configure the status led. See dt-bindings/net/ti-dp83867.h + for different status led settings,select different configures + required: - reg diff --git a/include/dt-bindings/net/ti-dp83867.h b/include/dt-bindings/net/ti-dp83867.h index 6fc4b445d3a1..de59c3a42c1e 100644 --- a/include/dt-bindings/net/ti-dp83867.h +++ b/include/dt-bindings/net/ti-dp83867.h @@ -48,6 +48,24 @@ #define DP83867_CLK_O_SEL_CHN_C_TCLK 0xA #define DP83867_CLK_O_SEL_CHN_D_TCLK 0xB #define DP83867_CLK_O_SEL_REF_CLK 0xC + +/* Led configuration flag*/ +#define DP83867_LINK_ESTABLISHED 0x0 +#define DP83867_RECEIVE_TRANSMIT_ACTIVITY 0x1 +#define DP83867_TRANSMIT_ACTIVITY 0x2 +#define DP83867_RECEIVE_ACTIVITY 0x3 +#define DP83867_COLLISION_DETECTED 0x4 +#define DP83867_LINK_ESTABLISHED_1000BT 0x5 +#define DP83867_LINK_ESTABLISHED_100BTX 0x6 +#define DP83867_LINK_ESTABLISHED_10BT 0x7 +#define DP83867_LINK_ESTABLISHED_10_100_BT 0x8 +#define DP83867_LINK_ESTABLISHED_100_1000_BT 0x9 +#define DP83867_FULL_DUPLEX 0xA +#define DP83867_LINK_ESTABLISHED_BLINK_TRANSMIT_RECEIVE 0xB +#define DP83867_RESERVED 0xC +#define DP83867_RECEIVE_TRANSMIT_ERROR 0xD +#define DP83867_RECEIVE_ERROR 0xE + /* Special flag to indicate clock should be off */ #define DP83867_CLK_O_SEL_OFF 0xFFFFFFFF #endif From patchwork Mon Aug 9 08:55:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: chaochao2021666@163.com X-Patchwork-Id: 494895 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 0DEFCC4338F for ; Mon, 9 Aug 2021 08:56:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E378B60E52 for ; Mon, 9 Aug 2021 08:56:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234125AbhHII44 (ORCPT ); Mon, 9 Aug 2021 04:56:56 -0400 Received: from m12-17.163.com ([220.181.12.17]:41950 "EHLO m12-17.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234003AbhHII4z (ORCPT ); Mon, 9 Aug 2021 04:56:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=SaLiU 6rl8I1fehJTnnti4e5laXVkApwI2Fxq28Tv9oc=; b=jSW1ffuodRCzBZgodTEWc PwjQDbLJg4nCWZGIGlLcFMbeHZusG4YSRXTZRDT2snBdOP4b5ic5Y8ShAlXM0YZs AlFCsUyVeLarrgD5xXyw0ZkslGyLCinwxaxUuWWCo5pZU/Zfj0R1hIZzKrAAdk8/ 9DYRNYSasgRTTA7hbSvm6Y= Received: from asura.lan (unknown [182.149.135.186]) by smtp13 (Coremail) with SMTP id EcCowACHrYmK7RBhJOasFA--.10715S2; Mon, 09 Aug 2021 16:55:38 +0800 (CST) From: chaochao2021666@163.com To: andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net Cc: kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Chao Zeng Subject: [PATCH 2/2] net:phy:dp83867:implement the binding for status led Date: Mon, 9 Aug 2021 16:55:10 +0800 Message-Id: <20210809085510.324205-1-chaochao2021666@163.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 X-CM-TRANSID: EcCowACHrYmK7RBhJOasFA--.10715S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7AFyUJF1ftw43Aw4kZw47Jwb_yoW8Wr1xpr 4Y9Fy3A3yUtF4xGw4SqF4kCryYgw4IqryfKrWagan5Zw15AFy8AF1jqFyUXF93CrWrAFy3 uF4rAFW2gas8Z3JanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jhYFZUUUUU= X-Originating-IP: [182.149.135.186] X-CM-SenderInfo: 5fkd0uhkdrjiasrwlli6rwjhhfrp/1tbiqwvpdVUMacs2JAAAsV Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Chao Zeng the DP83867 has different function option for the status led. It is possible to set the status led for different function Signed-off-by: Chao Zeng --- drivers/net/phy/dp83867.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 6bbc81ad295f..71dc3101ce28 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -148,6 +148,10 @@ /* FLD_THR_CFG */ #define DP83867_FLD_THR_CFG_ENERGY_LOST_THR_MASK 0x7 +/* Led Configuration */ +#define DP83867_LEDCR_1 0x0018 +#define LED_GPIO_NUM_SEL 0x4 + enum { DP83867_PORT_MIRROING_KEEP, DP83867_PORT_MIRROING_EN, @@ -527,6 +531,9 @@ static int dp83867_of_init(struct phy_device *phydev) struct device *dev = &phydev->mdio.dev; struct device_node *of_node = dev->of_node; int ret; + u32 led_conf; + u32 led_select_value; + int index; if (!of_node) return -ENODEV; @@ -614,6 +621,19 @@ static int dp83867_of_init(struct phy_device *phydev) return -EINVAL; } + /* Optional LED configuration */ + for (index = 0; index < LED_GPIO_NUM_SEL; index++) { + ret = of_property_read_u32_index(of_node, "ti,led-sel", + index, &led_select_value); + if (ret < 0) { + phydev_info(phydev, "Use default value for led configuration\n"); + return -EINVAL; + } + led_conf = led_conf << 4 | led_select_value; + } + + phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_LEDCR_1, led_conf); + return 0; } #else