From patchwork Thu Oct 10 02:07:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Jeffery X-Patchwork-Id: 11182513 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 505E0112B for ; Thu, 10 Oct 2019 02:08:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 311FB21848 for ; Thu, 10 Oct 2019 02:08:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=aj.id.au header.i=@aj.id.au header.b="RjaegqIh"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="lgrKLx3T" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732687AbfJJCI0 (ORCPT ); Wed, 9 Oct 2019 22:08:26 -0400 Received: from out2-smtp.messagingengine.com ([66.111.4.26]:54009 "EHLO out2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732157AbfJJCG0 (ORCPT ); Wed, 9 Oct 2019 22:06:26 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 3D5CC21F5A; Wed, 9 Oct 2019 22:06:25 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Wed, 09 Oct 2019 22:06:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aj.id.au; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=KDItDJsFBQom2 Sf6FH9mRJIzJqOmoka2T+mY3RP2gCM=; b=RjaegqIhn6V4Zt4cnx4uS4cdLpbfn ryAhRPfao/9aKkwIjisqSrX6TdaM9NEkH6Plsvtiok/i9uKURq3zOG/a2JFngjaC deki3bF3YOKQqhJZUjF13JvExcrGpkfGS7u+KDzRxUgl7UEXcnvfu42gNU7yMWub 1+Q/zx4GMvbSmh09TSYoESFjdF6e5wcGsC6Oi68joyYjcXZPrXG1Xw3cAZyVW8IE 6FkdLCLeUKYLBDkbqBJP7eeYykC9lSu9/iFFKYiDvTuKTEOn6E3N56/nIkkOXs2N +hyjnjd4bdlWJUiorMr0f2DTL/mD3npoYXqtJ1aih45FqGaUQr+0hX/iA== 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=KDItDJsFBQom2Sf6FH9mRJIzJqOmoka2T+mY3RP2gCM=; b=lgrKLx3T Hi1Z09ZVQ04453umwSVXmkcM8rPzleABmLS9RzGzEV09BQzIPgQLNEsPM6WG1ZzP XwMgAT3DULxIMtxYZuFmDAALhQZxm2pLefsOBGDrt2btwa2aJYeUPfmHnaHsp1Q2 +ccVkEm222Pn5zjFk1VgscWqqnIbki+1lGu3obvu2yA18VZpZeFaKcSM8HnlEG5f C/YQLGjnc61WzREOWrT63sfffvgfyF8lQueuBLEZvpGCPSte18HsCsF8ljT32vfn fxyMWhlK4u9fu00eQTD1w1Yh4xEUupixt7zCi13apucxocEI0coitL8bcFgQak8y zrCnk4P2W1XdOg== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedriedvgdehjecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtkeertd ertddtnecuhfhrohhmpeetnhgurhgvficulfgvfhhfvghrhicuoegrnhgurhgvfiesrghj rdhiugdrrghuqeenucfkphepvddtvddrkedurddukedrfedtnecurfgrrhgrmhepmhgrih hlfhhrohhmpegrnhgurhgvfiesrghjrdhiugdrrghunecuvehluhhsthgvrhfuihiivgep vd X-ME-Proxy: Received: from mistburn.au.ibm.com (bh02i525f01.au.ibm.com [202.81.18.30]) by mail.messagingengine.com (Postfix) with ESMTPA id C2E6A80061; Wed, 9 Oct 2019 22:06:21 -0400 (EDT) From: Andrew Jeffery To: linux-clk@vger.kernel.org Cc: mturquette@baylibre.com, sboyd@kernel.org, joel@jms.id.au, robh+dt@kernel.org, mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 1/2] dt-bindings: clock: Add AST2600 RMII RCLK gate definitions Date: Thu, 10 Oct 2019 12:37:24 +1030 Message-Id: <20191010020725.3990-2-andrew@aj.id.au> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191010020725.3990-1-andrew@aj.id.au> References: <20191010020725.3990-1-andrew@aj.id.au> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org The AST2600 has an explicit gate for the RMII RCLK for each of the four MACs. Signed-off-by: Andrew Jeffery Reviewed-by: Joel Stanley Acked-by: Rob Herring --- include/dt-bindings/clock/ast2600-clock.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/dt-bindings/clock/ast2600-clock.h b/include/dt-bindings/clock/ast2600-clock.h index 38074a5f7296..62b9520a00fd 100644 --- a/include/dt-bindings/clock/ast2600-clock.h +++ b/include/dt-bindings/clock/ast2600-clock.h @@ -83,6 +83,10 @@ #define ASPEED_CLK_MAC12 64 #define ASPEED_CLK_MAC34 65 #define ASPEED_CLK_USBPHY_40M 66 +#define ASPEED_CLK_MAC1RCLK 67 +#define ASPEED_CLK_MAC2RCLK 68 +#define ASPEED_CLK_MAC3RCLK 69 +#define ASPEED_CLK_MAC4RCLK 70 /* Only list resets here that are not part of a gate */ #define ASPEED_RESET_ADC 55 From patchwork Thu Oct 10 02:07:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Jeffery X-Patchwork-Id: 11182515 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9BE64112B for ; Thu, 10 Oct 2019 02:09:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 73BE220B7C for ; Thu, 10 Oct 2019 02:09:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=aj.id.au header.i=@aj.id.au header.b="PcALcLoS"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="OADQjVjK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732616AbfJJCJ4 (ORCPT ); Wed, 9 Oct 2019 22:09:56 -0400 Received: from out2-smtp.messagingengine.com ([66.111.4.26]:46333 "EHLO out2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732219AbfJJCHz (ORCPT ); Wed, 9 Oct 2019 22:07:55 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id E78A120B51; Wed, 9 Oct 2019 22:06:28 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Wed, 09 Oct 2019 22:06:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aj.id.au; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=gXUmnVUli/y3V yBEI1euJF3NoxsH2wWbrvVYjkbZXEc=; b=PcALcLoSErFFMgcGP3yoKmL5V9SR2 Aq5Xd4l476/HxSLI+yD27EJ6md1PgnZHryesUb8rpM6nAGyFh28WVnRZa0LWwFZh KOtCOydKJe5hJuwDZjyoH2EsAK80M90iaYX93mVNFfi2aPCZWm4p9CZzWNDIP2s4 WPzFJ8tlKz22qY5NyMO4I4v1CImj8YuRXzkNGFijAKxu7SoI+3kkm2uzX46TU0AY tZ/CC2ItEhNavB9ZVpoS1OlBqGzzI6gMp0Jg/zxjG4p0oETbFBl7AQ/AqBgz4Gk6 e6xCHNlZ7Cc839QkbXAGhNASiN7Hq/FVdWiZLRUwv/ibqO8RiC+vSH78Q== 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=gXUmnVUli/y3VyBEI1euJF3NoxsH2wWbrvVYjkbZXEc=; b=OADQjVjK 8QHHZgsoAIicXVU7HvxV8g9SfcvScREj+avAdguj54fEc5jb0yDPPUnk/+Hls98t hOIybqyEiRw95fVOpQ8pYfqiTlicvtLo24uGc+LC179XrozvDOf1UHfTIP00qMJJ 6jgPYxmceyMSxhsPX3K3nG1ieuTfDlFEnpDQZaG+6DfmpiSoQigkr5hC0MxjiMN0 oxEb6eitUwqLipp1bEr682gP5lbubawTIzmpC1cpFQUjfyOg8EsBT5AJD+rjIvYw A3Dy1Zcdqldj4+Yu24SNHW1w6TbAkY6dKTtr+lBk3DozitTURhVjgvyaiVhIdeCV 72NyBGJXpUBZyQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedriedvgdehjecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtkeertd ertddtnecuhfhrohhmpeetnhgurhgvficulfgvfhhfvghrhicuoegrnhgurhgvfiesrghj rdhiugdrrghuqeenucfkphepvddtvddrkedurddukedrfedtnecurfgrrhgrmhepmhgrih hlfhhrohhmpegrnhgurhgvfiesrghjrdhiugdrrghunecuvehluhhsthgvrhfuihiivgep vd X-ME-Proxy: Received: from mistburn.au.ibm.com (bh02i525f01.au.ibm.com [202.81.18.30]) by mail.messagingengine.com (Postfix) with ESMTPA id 7F6F98005C; Wed, 9 Oct 2019 22:06:25 -0400 (EDT) From: Andrew Jeffery To: linux-clk@vger.kernel.org Cc: mturquette@baylibre.com, sboyd@kernel.org, joel@jms.id.au, robh+dt@kernel.org, mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 2/2] clk: ast2600: Add RMII RCLK gates for all four MACs Date: Thu, 10 Oct 2019 12:37:25 +1030 Message-Id: <20191010020725.3990-3-andrew@aj.id.au> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191010020725.3990-1-andrew@aj.id.au> References: <20191010020725.3990-1-andrew@aj.id.au> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org RCLK is a fixed 50MHz clock derived from HPLL/HCLK that is described by a single gate for each MAC. Signed-off-by: Andrew Jeffery Reviewed-by: Joel Stanley --- drivers/clk/clk-ast2600.c | 47 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 46 insertions(+), 1 deletion(-) diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c index 1c1bb39bb04e..85acc7cdc83c 100644 --- a/drivers/clk/clk-ast2600.c +++ b/drivers/clk/clk-ast2600.c @@ -15,7 +15,7 @@ #include "clk-aspeed.h" -#define ASPEED_G6_NUM_CLKS 67 +#define ASPEED_G6_NUM_CLKS 71 #define ASPEED_G6_SILICON_REV 0x004 @@ -40,6 +40,9 @@ #define ASPEED_G6_STRAP1 0x500 +#define ASPEED_MAC12_CLK_DLY 0x340 +#define ASPEED_MAC34_CLK_DLY 0x350 + /* Globally visible clocks */ static DEFINE_SPINLOCK(aspeed_g6_clk_lock); @@ -485,6 +488,11 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev) return PTR_ERR(hw); aspeed_g6_clk_data->hws[ASPEED_CLK_SDIO] = hw; + /* MAC1/2 RMII 50MHz RCLK */ + hw = clk_hw_register_fixed_rate(dev, "mac12rclk", "hpll", 0, 50000000); + if (IS_ERR(hw)) + return PTR_ERR(hw); + /* MAC1/2 AHB bus clock divider */ hw = clk_hw_register_divider_table(dev, "mac12", "hpll", 0, scu_g6_base + ASPEED_G6_CLK_SELECTION1, 16, 3, 0, @@ -494,6 +502,27 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev) return PTR_ERR(hw); aspeed_g6_clk_data->hws[ASPEED_CLK_MAC12] = hw; + /* RMII1 50MHz (RCLK) output enable */ + hw = clk_hw_register_gate(dev, "mac1rclk", "mac12rclk", 0, + scu_g6_base + ASPEED_MAC12_CLK_DLY, 29, 0, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_MAC1RCLK] = hw; + + /* RMII2 50MHz (RCLK) output enable */ + hw = clk_hw_register_gate(dev, "mac2rclk", "mac12rclk", 0, + scu_g6_base + ASPEED_MAC12_CLK_DLY, 30, 0, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_MAC2RCLK] = hw; + + /* MAC1/2 RMII 50MHz RCLK */ + hw = clk_hw_register_fixed_rate(dev, "mac34rclk", "hclk", 0, 50000000); + if (IS_ERR(hw)) + return PTR_ERR(hw); + /* MAC3/4 AHB bus clock divider */ hw = clk_hw_register_divider_table(dev, "mac34", "hpll", 0, scu_g6_base + 0x310, 24, 3, 0, @@ -503,6 +532,22 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev) return PTR_ERR(hw); aspeed_g6_clk_data->hws[ASPEED_CLK_MAC34] = hw; + /* RMII3 50MHz (RCLK) output enable */ + hw = clk_hw_register_gate(dev, "mac3rclk", "mac34rclk", 0, + scu_g6_base + ASPEED_MAC34_CLK_DLY, 29, 0, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_MAC3RCLK] = hw; + + /* RMII4 50MHz (RCLK) output enable */ + hw = clk_hw_register_gate(dev, "mac4rclk", "mac34rclk", 0, + scu_g6_base + ASPEED_MAC34_CLK_DLY, 30, 0, + &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + aspeed_g6_clk_data->hws[ASPEED_CLK_MAC4RCLK] = hw; + /* LPC Host (LHCLK) clock divider */ hw = clk_hw_register_divider_table(dev, "lhclk", "hpll", 0, scu_g6_base + ASPEED_G6_CLK_SELECTION1, 20, 3, 0,