From patchwork Sun Jan 3 10:00:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Samuel Holland X-Patchwork-Id: 1421844 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=sholland.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=sholland.org header.i=@sholland.org header.a=rsa-sha256 header.s=fm1 header.b=Vq4OIzHG; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.a=rsa-sha256 header.s=fm1 header.b=a5hoAGWU; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4D7vS31rDFz9sVR for ; Sun, 3 Jan 2021 21:01:55 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726306AbhACKA6 (ORCPT ); Sun, 3 Jan 2021 05:00:58 -0500 Received: from new2-smtp.messagingengine.com ([66.111.4.224]:37569 "EHLO new2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725829AbhACKA5 (ORCPT ); Sun, 3 Jan 2021 05:00:57 -0500 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.nyi.internal (Postfix) with ESMTP id EC58F5803E5; Sun, 3 Jan 2021 05:00:10 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Sun, 03 Jan 2021 05:00:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sholland.org; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm1; bh=S4M8YzkmuoPmt oCAT9vras7auucOpjrunI951DT0nOI=; b=Vq4OIzHGe8RbP6Qf2UhN3PHPti2vz 2CtW7XMQKTmOKhTMJpjOe79SJIYIhF6vy9lqPclO1CerBSfNFipQqxWMd47yE7+o o5oXVbyWnOfrMB1yHT28ivo7WREP8CW6AwI07Ccn1WBnoXHUkMOCxDXEnFzEas2+ HxloF/8o/pF+9oPXxBe3hzOofOcgIJmCLQcdzBJEAuJt1klIMaerP/8tXBMOGYDa h32sthnq23+PA5R5/mpB1BFpSWIStjVQuwgZyX7V3wxNTUxfLQwKnti7pCgTPDC8 oMFqc7r+ZHM+CkBem2tQ5cajpIgWk4hper8BHPIU/sDCnQwW4K4Jvcj8Q== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; bh=S4M8YzkmuoPmtoCAT9vras7auucOpjrunI951DT0nOI=; b=a5hoAGWU KEpH1Hugtbz/YkhV+1NE78QSqV7eT+DJYBMnUp5MfrDjVPXspHgSTkiVONp6fQSX vivAkVvm+R90+vEyEamD3mmL8mnCf4casbIDBpSkTPukrg4q1BSwWNaajAyIDkdN 7UVhh2FqQTIViAYqWKgO/m69Hd5UYMv9YsUdNmnrE+NJnOLS+2ZqfpUzkG1gjHZA 0ayKH/AozmFNYPeugcE9LoGCqNJjjYwk+M1JW/P5C4QrJbDhfZoTPdbYiTNumgQQ wTt6yA40icd1FajPSGmFxjYNNUroqGLo0JLCNkArI6NM9Pwm3py+Q2JFwZFUGlG4 XwcVrR1STvqCng== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedujedrvdefuddguddtucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefurghmuhgv lhcujfholhhlrghnugcuoehsrghmuhgvlhesshhhohhllhgrnhgurdhorhhgqeenucggtf frrghtthgvrhhnpeduhfejfedvhffgfeehtefghfeiiefgfeehgfdvvdevfeegjeehjedv gfejheeuieenucfkphepjedtrddufeehrddugeekrdduhedunecuvehluhhsthgvrhfuih iivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepshgrmhhuvghlsehshhholhhlrghn ugdrohhrgh X-ME-Proxy: Received: from titanium.stl.sholland.net (70-135-148-151.lightspeed.stlsmo.sbcglobal.net [70.135.148.151]) by mail.messagingengine.com (Postfix) with ESMTPA id BAD29108005C; Sun, 3 Jan 2021 05:00:09 -0500 (EST) From: Samuel Holland To: Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec , Rob Herring , Michael Turquette , Stephen Boyd , Linus Walleij , Philipp Zabel Cc: Andre Przywara , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Samuel Holland Subject: [PATCH v2 2/4] pinctrl: sunxi: h6-r: Add s_rsb pin functions Date: Sun, 3 Jan 2021 04:00:05 -0600 Message-Id: <20210103100007.32867-3-samuel@sholland.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210103100007.32867-1-samuel@sholland.org> References: <20210103100007.32867-1-samuel@sholland.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org As there is an RSB controller in the H6 SoC, there should be some pin configuration for it. While no such configuration is documented, the "s_i2c" pins are suspiciously on the "alternate" function 3, with no primary function 2 given. This suggests the primary function for these pins is actually RSB, and that is indeed the case. Add the "s_rsb" pin functions so the RSB controller can be used. Signed-off-by: Samuel Holland Acked-by: Chen-Yu Tsai --- drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c index 4557e18d5989..c7d90c44e87a 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c @@ -24,11 +24,13 @@ static const struct sunxi_desc_pin sun50i_h6_r_pins[] = { SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_rsb"), /* SCK */ SUNXI_FUNCTION(0x3, "s_i2c"), /* SCK */ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PL_EINT0 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_rsb"), /* SDA */ SUNXI_FUNCTION(0x3, "s_i2c"), /* SDA */ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PL_EINT1 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),