From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 2539EC43331 for ; Thu, 5 Sep 2019 14:47:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5C8542173B for ; Thu, 5 Sep 2019 14:47:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="ungROxot" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389987AbfIEOr3 (ORCPT ); Thu, 5 Sep 2019 10:47:29 -0400 Received: from forward106p.mail.yandex.net ([77.88.28.109]:45006 "EHLO forward106p.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728590AbfIEOr2 (ORCPT ); Thu, 5 Sep 2019 10:47:28 -0400 Received: from mxback3g.mail.yandex.net (mxback3g.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:164]) by forward106p.mail.yandex.net (Yandex) with ESMTP id 461481C80BA6; Thu, 5 Sep 2019 17:47:26 +0300 (MSK) Received: from smtp2o.mail.yandex.net (smtp2o.mail.yandex.net [2a02:6b8:0:1a2d::26]) by mxback3g.mail.yandex.net (nwsmtp/Yandex) with ESMTP id jF8j1gy6kH-lPGWJKAW; Thu, 05 Sep 2019 17:47:25 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1567694845; bh=SfMtEcHfeKEDljsBBAvvXPUV0zjJeOT3v+JtIWcqrPs=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=ungROxotw3eTIFkhsCzbn2HzE+h5ZF9liFTqtcq5Rak8Uf747tM2W5oAPsbrgypA8 pJvtyL8xYrUNzQpXd1RHHVL2/N14Tz51AFcw+/r3B4ZfW5XtiMz9ur8y3hNyppOyEn Zxcs5sUgDemR2vPxUMNC2zc8YbCCSVtww23sEmK0= Authentication-Results: mxback3g.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by smtp2o.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id zkoybIaMjG-lJxWPG66; Thu, 05 Sep 2019 17:47:24 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: chenhc@lemote.com, paul.burton@mips.com, tglx@linutronix.de, jason@lakedaemon.net, maz@kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.co, devicetree@vger.kernel.org, Jiaxun Yang Subject: [PATCH v2 16/19] GPIO: loongson: Drop Loongson-3A/3B support Date: Thu, 5 Sep 2019 22:43:13 +0800 Message-Id: <20190905144316.12527-17-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190905144316.12527-1-jiaxun.yang@flygoat.com> References: <20190905144316.12527-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org GPIOs on Loongson-3A/B should never be touched by user, it may damage hardware. And nobody is using this driver in realworld. Signed-off-by: Jiaxun Yang --- drivers/gpio/Kconfig | 6 +++--- drivers/gpio/gpio-loongson.c | 9 +-------- 2 files changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 6ed3f380a45e..95e75b2a5392 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -297,10 +297,10 @@ config GPIO_IXP4XX If unsure, say N. config GPIO_LOONGSON - bool "Loongson-2/3 GPIO support" - depends on CPU_LOONGSON2EF || CPU_LOONGSON64 + bool "Loongson-2F GPIO support" + depends on CPU_LOONGSON2EF help - driver for GPIO functionality on Loongson-2F/3A/3B processors. + driver for GPIO functionality on Loongson-2F processors. config GPIO_LPC18XX tristate "NXP LPC18XX/43XX GPIO support" diff --git a/drivers/gpio/gpio-loongson.c b/drivers/gpio/gpio-loongson.c index 7b72846a6dc7..1d65b9a3607a 100644 --- a/drivers/gpio/gpio-loongson.c +++ b/drivers/gpio/gpio-loongson.c @@ -19,14 +19,7 @@ #include #include -#define STLS2F_N_GPIO 4 -#define STLS3A_N_GPIO 16 - -#ifdef CONFIG_CPU_LOONGSON64 -#define LOONGSON_N_GPIO STLS3A_N_GPIO -#else -#define LOONGSON_N_GPIO STLS2F_N_GPIO -#endif +#define LOONGSON_N_GPIO 4 /* * Offset into the register where we read lines, we write them from offset 0. -- 2.22.0