From patchwork Wed Aug 15 15:51:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 957974 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="jRldec7S"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41rDTy6dKfz9sCR for ; Thu, 16 Aug 2018 01:51:34 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729376AbeHOSoN (ORCPT ); Wed, 15 Aug 2018 14:44:13 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:44828 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729300AbeHOSoN (ORCPT ); Wed, 15 Aug 2018 14:44:13 -0400 Received: by mail-wr1-f67.google.com with SMTP id r16-v6so1512427wrt.11; Wed, 15 Aug 2018 08:51:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=SjYUR6VKW9vgALYxzwaeve9+igc4JUKHF/MgrVQMqq4=; b=jRldec7SpFmLORq/Bt4efILAqNX/A0Nj+xY8Kpop0+fb5FfZOa8AWg7N9MpQv/MgsV d4NMXVipPzLSzP0bbGzcedWGu0LvvlXrSuyzrWWEk6Sby+yP2Ob2q9cLQ/kJDv0UGTui HNuTldwEQhVDpwPK7GjEwvn0aE2G2ww/bPLpo5zSSMKKaw9/Tt4LdrGFSFJPXgm8LEy1 xUScBioOgKf3MQ8p0EY4vunDKRzWG/L0Tf6ex5u5lxZwtiITUpkqWVIVD9gabazabmTB K0+8tkBYpN0uV2ob4ig58AJ4TS29aYG1J5Tx6V712z/ytHHjjwET7nEgRKcubry+O926 I9LQ== 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; bh=SjYUR6VKW9vgALYxzwaeve9+igc4JUKHF/MgrVQMqq4=; b=TN7Feh2ifBEVHLH9tQ6fUGK6ZbdVuLlrEfu1eYxXMq/M9icc7RPNRoGZsaLwHz9HA1 tYGE+BWUQA/gRg8eVVawlBpsSzES0/0nX3wyKIRaQaYB72fbSMdQ7EzRvFrjU2KRHuEW LyhYyJR9vDMdaJ5ScP008vjLBeeENz4Ap+yI86NU/9b91nieDkfahq2qR2/qslRGTdqM cXoywb1M7CuSMZzZWKgLCtZfiCLywKibyuG1waG3BOqWvpZbEveNQR4hrIJjJz8kKJkG /H8Hv5PXDxexeIfqpdxcdEVGdV2vFj8pIY4eu0XzoaxY3an2+ws12bDP5d2PKaipi6X8 qYRQ== X-Gm-Message-State: AOUpUlFDIJwvLjsuAeygzz+JR4YI6A8kgLsibug4V98Ob98Rmn/Zjpyl XsqQ3VdjgPlXoONKrV3nedQ= X-Google-Smtp-Source: AA+uWPxV7llsLIHnOKt6AbmNzGsiMfCgFiKSwLaVhxnccT6ZbDcfyf6WIsM7rQCJmQvJOYhMj5pmFw== X-Received: by 2002:adf:b69c:: with SMTP id j28-v6mr16138219wre.200.1534348291057; Wed, 15 Aug 2018 08:51:31 -0700 (PDT) Received: from tango-charlie.RL.local ([194.75.40.178]) by smtp.gmail.com with ESMTPSA id b8-v6sm27642848wrw.22.2018.08.15.08.51.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 15 Aug 2018 08:51:29 -0700 (PDT) From: Lad Prabhakar To: Woojung Huh , Microchip Linux Driver Support , Andrew Lunn , Vivien Didelot , Florian Fainelli Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, "Lad, Prabhakar" Subject: [PATCH] net: dsa: add support for ksz9897 ethernet switch Date: Wed, 15 Aug 2018 16:51:23 +0100 Message-Id: <1534348283-12790-1-git-send-email-prabhakar.csengg@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: "Lad, Prabhakar" ksz9477 is superset of ksz9xx series, driver just works out of the box for ksz9897 chip with this patch. Signed-off-by: Lad, Prabhakar Reviewed-by: Florian Fainelli --- Documentation/devicetree/bindings/net/dsa/ksz.txt | 4 +++- drivers/net/dsa/microchip/ksz_common.c | 9 +++++++++ drivers/net/dsa/microchip/ksz_spi.c | 1 + 3 files changed, 13 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt b/Documentation/devicetree/bindings/net/dsa/ksz.txt index a700943..ac145b8 100644 --- a/Documentation/devicetree/bindings/net/dsa/ksz.txt +++ b/Documentation/devicetree/bindings/net/dsa/ksz.txt @@ -4,7 +4,9 @@ Microchip KSZ Series Ethernet switches Required properties: - compatible: For external switch chips, compatible string must be exactly one - of: "microchip,ksz9477" + of the following: + - "microchip,ksz9477" + - "microchip,ksz9897" See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional required and optional properties. diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 7210c49..54e0ca6 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -1102,6 +1102,15 @@ static const struct ksz_chip_data ksz_switch_chips[] = { .cpu_ports = 0x7F, /* can be configured as cpu port */ .port_cnt = 7, /* total physical port count */ }, + { + .chip_id = 0x00989700, + .dev_name = "KSZ9897", + .num_vlans = 4096, + .num_alus = 4096, + .num_statics = 16, + .cpu_ports = 0x7F, /* can be configured as cpu port */ + .port_cnt = 7, /* total physical port count */ + }, }; static int ksz_switch_init(struct ksz_device *dev) diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c index c519469..8c1778b 100644 --- a/drivers/net/dsa/microchip/ksz_spi.c +++ b/drivers/net/dsa/microchip/ksz_spi.c @@ -195,6 +195,7 @@ static int ksz_spi_remove(struct spi_device *spi) static const struct of_device_id ksz_dt_ids[] = { { .compatible = "microchip,ksz9477" }, + { .compatible = "microchip,ksz9897" }, {}, }; MODULE_DEVICE_TABLE(of, ksz_dt_ids);