From patchwork Tue Oct 8 11:35:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Jeffery X-Patchwork-Id: 1173246 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46nZzD4C7fz9sPV for ; Tue, 8 Oct 2019 22:35:36 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=aj.id.au Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=aj.id.au header.i=@aj.id.au header.b="kh5/7FOW"; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="gDOgYUGx"; dkim-atps=neutral Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46nZzD2TP3zDqPK for ; Tue, 8 Oct 2019 22:35:36 +1100 (AEDT) X-Original-To: linux-aspeed@lists.ozlabs.org Delivered-To: linux-aspeed@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=aj.id.au (client-ip=66.111.4.28; helo=out4-smtp.messagingengine.com; envelope-from=andrew@aj.id.au; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=aj.id.au Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=aj.id.au header.i=@aj.id.au header.b="kh5/7FOW"; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="gDOgYUGx"; dkim-atps=neutral Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46nZyW4YzRzDqNy for ; Tue, 8 Oct 2019 22:34:59 +1100 (AEDT) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 31A6C21947; Tue, 8 Oct 2019 07:34:57 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Tue, 08 Oct 2019 07:34:57 -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=Pm0kXIjD5EnSX CMvxmhv05EI+M+VF9thTQPnyey0/W0=; b=kh5/7FOWrDpCzViUg2B1WNJJqQrsu BkNWaozam2jqUUV5ch+W0Ngo9WjwhTKMyA37cDd9tyCCnB2mtcGJ2YiqzcOvGa4e 5V8ABOROBBg7fdIfpoc/RSllptIq676BF0VLVBheWhzYNqQSLAXwZwm5E5ngQlr6 BvdgJDuCou1+dKGIN3odO0Jek2pudDJ901ytJKR1VUOM/ZKdbZy8vNZudT1g4y3D QW1XWiO4uwc9Qz5W9Adgbd3N29Q7syEoU/CPgcL1cemjlnksKDPvDStDzzKzcHYj 4LopTVFRu/ij9ICifeSWrQGZ4kglwdxAhNDkPs3nEWyHKgcibiSis6N5Q== 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=Pm0kXIjD5EnSXCMvxmhv05EI+M+VF9thTQPnyey0/W0=; b=gDOgYUGx RRCEI3hJq9Gt5RFL4dM1qPIbEI0+aBroI9FRiNohFEfvfQ8g4blLC3yGSedvm6K3 kXTj56AijNn/lNqwzvitzsstaC7rSEmoF1sXfmqS0YGjKFROkOOYO2qcHuMyZXOg cw0aSwEbo1pgMs4I1YnJKMvx86ZjtPhgoRn2H+ytrvjgqsRlm1AMaRBtl6wOJ/6F KouOmbbO+nnw/32Wc3bG53J1BLSAI/rhvLcFeX1ptutXa5OabmPlVVNKOV8hVWJW bQTQNAW0UmNAPlmpOaOpN3O0qzHbo66xJm1Xj1/9g0/0xw/lrPgx+0nPBIEq+M5Q J2Pjrdjwoh9oFg== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedrheelgdegfecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtkeertd ertddtnecuhfhrohhmpeetnhgurhgvficulfgvfhhfvghrhicuoegrnhgurhgvfiesrghj rdhiugdrrghuqeenucfkphepvddtfedrheejrddvudehrddujeeknecurfgrrhgrmhepmh grihhlfhhrohhmpegrnhgurhgvfiesrghjrdhiugdrrghunecuvehluhhsthgvrhfuihii vgepvd X-ME-Proxy: Received: from mistburn.lan (203-57-215-178.dyn.iinet.net.au [203.57.215.178]) by mail.messagingengine.com (Postfix) with ESMTPA id 489E680062; Tue, 8 Oct 2019 07:34:53 -0400 (EDT) From: Andrew Jeffery To: linux-clk@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: clock: Add AST2600 RMII RCLK gate definitions Date: Tue, 8 Oct 2019 22:05:52 +1030 Message-Id: <20191008113553.13662-2-andrew@aj.id.au> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191008113553.13662-1-andrew@aj.id.au> References: <20191008113553.13662-1-andrew@aj.id.au> MIME-Version: 1.0 X-BeenThere: linux-aspeed@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux ASPEED SoC development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org, sboyd@kernel.org, mturquette@baylibre.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linux-aspeed" The AST2600 has an explicit gate for the RMII RCLK for each of the four MACs. Signed-off-by: Andrew Jeffery --- include/dt-bindings/clock/ast2600-clock.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/dt-bindings/clock/ast2600-clock.h b/include/dt-bindings/clock/ast2600-clock.h index 38074a5f7296..ac567fc84a87 100644 --- a/include/dt-bindings/clock/ast2600-clock.h +++ b/include/dt-bindings/clock/ast2600-clock.h @@ -84,6 +84,11 @@ #define ASPEED_CLK_MAC34 65 #define ASPEED_CLK_USBPHY_40M 66 +#define ASPEED_CLK_GATE_MAC1RCLK 67 +#define ASPEED_CLK_GATE_MAC2RCLK 68 +#define ASPEED_CLK_GATE_MAC3RCLK 69 +#define ASPEED_CLK_GATE_MAC4RCLK 70 + /* Only list resets here that are not part of a gate */ #define ASPEED_RESET_ADC 55 #define ASPEED_RESET_JTAG_MASTER2 54 From patchwork Tue Oct 8 11:35:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Jeffery X-Patchwork-Id: 1173247 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46nZzV0hq5z9sPT for ; Tue, 8 Oct 2019 22:35:50 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=aj.id.au Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=aj.id.au header.i=@aj.id.au header.b="nq9AxuNJ"; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="azhTnAVe"; dkim-atps=neutral Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46nZzT6KntzDqNm for ; Tue, 8 Oct 2019 22:35:49 +1100 (AEDT) X-Original-To: linux-aspeed@lists.ozlabs.org Delivered-To: linux-aspeed@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=aj.id.au (client-ip=66.111.4.28; helo=out4-smtp.messagingengine.com; envelope-from=andrew@aj.id.au; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=aj.id.au Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=aj.id.au header.i=@aj.id.au header.b="nq9AxuNJ"; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="azhTnAVe"; dkim-atps=neutral Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46nZyf3CW8zDqN9 for ; Tue, 8 Oct 2019 22:35:05 +1100 (AEDT) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 8035720C8D; Tue, 8 Oct 2019 07:35:01 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Tue, 08 Oct 2019 07:35:01 -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=gThk5N8GNyMLN R2fmeMG7nM9OnHnu8uWwPrQnFsAqSc=; b=nq9AxuNJYi7vUjMx8pJFjdstQH0FS k14wmh0U4nZ6z1PdSgbvbVFn252piJiQB99nRK0v8EZi5l5KpyRz767bpMwGQhSn 3WgjNxfMFyU4rBhNHkZokF6ffEVsUkvETisW0nH6oC3CCH4easg5+zOQi0hbVoMH 7CCF2RijCxaWDikVrC7fQkJrAM/Y6Wf3Az9o+pgaXXMfqC2x2pyACoEdTwvtEnAr fave4VG2rQ+qiT9MPmaif/uv1vZTwTH7JurEhxuANR3LTyKRcHAMpW4qL+Ri9DfY 7QMXtey9BhQxOujWg7bUaVZbmTCCrQXCaNHIEdu2tobnOuokdvwpTm4rA== 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=gThk5N8GNyMLNR2fmeMG7nM9OnHnu8uWwPrQnFsAqSc=; b=azhTnAVe MePmCXEgb4KUZk7OZIaKrvELRnhvR8bQG5mxdQbqJ41TZOrdZM2Xu83ffQTuxUch M1CG/oUqZ8s2B6W+CCt1Z4UP08pw1x+120cFYDjWDGJOHrWyu/o4Qn2SGmyqc5Uo 0Z5u7QQMzh3BLAIpZmuwnKIgsc8ALaKvzSoXY35Wp4zqWfdF3bl0iIh/FAsnKEka XwWPD0Hl/Td978+McC+F0sT7K8lYoxkfKyZJPUwPKx1uMgsL25yhleYv7RlK+A9b dTcgTJvvvVkhYkwb6Cf7dnCpg8uIchBjMcT/jwoJj8Et6V5Yg5cBmdemo2ZCpIRN 0sQ9/i0GZpna1w== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedrheelgdegfecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtkeertd ertddtnecuhfhrohhmpeetnhgurhgvficulfgvfhhfvghrhicuoegrnhgurhgvfiesrghj rdhiugdrrghuqeenucfkphepvddtfedrheejrddvudehrddujeeknecurfgrrhgrmhepmh grihhlfhhrohhmpegrnhgurhgvfiesrghjrdhiugdrrghunecuvehluhhsthgvrhfuihii vgepfe X-ME-Proxy: Received: from mistburn.lan (203-57-215-178.dyn.iinet.net.au [203.57.215.178]) by mail.messagingengine.com (Postfix) with ESMTPA id 97DE180059; Tue, 8 Oct 2019 07:34:57 -0400 (EDT) From: Andrew Jeffery To: linux-clk@vger.kernel.org Subject: [PATCH 2/2] clk: ast2600: Add RMII RCLK gates for all four MACs Date: Tue, 8 Oct 2019 22:05:53 +1030 Message-Id: <20191008113553.13662-3-andrew@aj.id.au> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191008113553.13662-1-andrew@aj.id.au> References: <20191008113553.13662-1-andrew@aj.id.au> MIME-Version: 1.0 X-BeenThere: linux-aspeed@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux ASPEED SoC development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org, sboyd@kernel.org, mturquette@baylibre.com, linux-kernel@vger.kernel.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: linux-aspeed-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linux-aspeed" 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..3d6fc781fee0 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-gate", "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_GATE_MAC1RCLK] = hw; + + /* RMII2 50MHz (RCLK) output enable */ + hw = clk_hw_register_gate(dev, "mac2rclk-gate", "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_GATE_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-gate", "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_GATE_MAC3RCLK] = hw; + + /* RMII4 50MHz (RCLK) output enable */ + hw = clk_hw_register_gate(dev, "mac4rclk-gate", "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_GATE_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,