From patchwork Wed Mar 7 21:52:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 882825 X-Patchwork-Delegate: sr@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=nic.cz Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; secure) header.d=nic.cz header.i=@nic.cz header.b="URpWZHdP"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 3zxSM46ZZJz9s8v for ; Thu, 8 Mar 2018 09:03:12 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id 93C21C21F81; Wed, 7 Mar 2018 22:00:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_DNSWL_BLOCKED, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id A0317C21C4A; Wed, 7 Mar 2018 21:55:18 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 7E6C7C21E5B; Wed, 7 Mar 2018 21:55:04 +0000 (UTC) Received: from mail.nic.cz (mail.nic.cz [217.31.204.67]) by lists.denx.de (Postfix) with ESMTPS id 22394C21DB6 for ; Wed, 7 Mar 2018 21:55:04 +0000 (UTC) Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:8982:ed8c:62b1:c0c8]) by mail.nic.cz (Postfix) with ESMTP id D60EB626C2; Wed, 7 Mar 2018 22:55:03 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1520459703; bh=NjrZ48/wOFFlAvTg8wwvV/0+tnJNUvOsBPOZheWRzA0=; h=From:To:Date; b=URpWZHdPZ1pbQkxTMCZHP56IO2ftnR1lMKPvnYg9aIQnQ+G8VboiSC8JeC2JlcUuI ZqP3fArqqWWtsHsAZUmpVvzNt9LVBTUdX+yMMEIgdu3oQVskdvBw93R4X3AP8RryAu cQwnRvBsGyvYusdIrX2TvHXNoscz7BiohbQA/wDA= From: =?utf-8?q?Marek_Beh=C3=BAn?= To: u-boot@lists.denx.de Date: Wed, 7 Mar 2018 22:52:13 +0100 Message-Id: <20180307215216.10418-17-marek.behun@nic.cz> X-Mailer: git-send-email 2.16.1 In-Reply-To: <20180307215216.10418-1-marek.behun@nic.cz> References: <20180307215216.10418-1-marek.behun@nic.cz> X-Virus-Scanned: clamav-milter 0.99.2 at mail X-Virus-Status: Clean Cc: Tomas Hlavacek , Stefan Roese Subject: [U-Boot] [PATCH v1 16/19] clk: armada-37xx: Support soc_clk_dump X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Add support for the clk dump command on Armada 37xx. Signed-off-by: Marek Behun Reviewed-by: Stefan Roese --- drivers/clk/mvebu/armada-37xx-periph.c | 36 +++++++++++++++++++++++++++++++++- drivers/clk/mvebu/armada-37xx-tbg.c | 2 ++ 2 files changed, 37 insertions(+), 1 deletion(-) diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c index 94eabe5f19..b53521bb9f 100644 --- a/drivers/clk/mvebu/armada-37xx-periph.c +++ b/drivers/clk/mvebu/armada-37xx-periph.c @@ -336,7 +336,8 @@ static int armada_37xx_periph_clk_disable(struct clk *clk) return periph_clk_enable(clk, 0); } -int armada_37xx_periph_clk_dump(struct udevice *dev) +#if defined(CONFIG_CMD_CLK) && defined(CONFIG_CLK_ARMADA_3720) +static int armada_37xx_periph_clk_dump(struct udevice *dev) { struct a37xx_periphclk *priv = dev_get_priv(dev); const struct clk_periph *clks; @@ -355,6 +356,39 @@ int armada_37xx_periph_clk_dump(struct udevice *dev) return 0; } +static int clk_dump(const char *name, int (*func)(struct udevice *)) +{ + struct udevice *dev; + + if (uclass_get_device_by_name(UCLASS_CLK, name, &dev)) { + printf("Cannot find device %s\n", name); + return -ENODEV; + } + + return func(dev); +} + +int armada_37xx_tbg_clk_dump(struct udevice *); + +int soc_clk_dump(void) +{ + printf(" xtal at %u000000 Hz\n\n", get_ref_clk()); + + if (clk_dump("tbg@13200", armada_37xx_tbg_clk_dump)) + return 1; + + if (clk_dump("nb-periph-clk@13000", + armada_37xx_periph_clk_dump)) + return 1; + + if (clk_dump("sb-periph-clk@18000", + armada_37xx_periph_clk_dump)) + return 1; + + return 0; +} +#endif + static int armada_37xx_periph_clk_probe(struct udevice *dev) { struct a37xx_periphclk *priv = dev_get_priv(dev); diff --git a/drivers/clk/mvebu/armada-37xx-tbg.c b/drivers/clk/mvebu/armada-37xx-tbg.c index e8c654f1a6..3107d94494 100644 --- a/drivers/clk/mvebu/armada-37xx-tbg.c +++ b/drivers/clk/mvebu/armada-37xx-tbg.c @@ -94,6 +94,7 @@ static ulong armada_37xx_tbg_clk_get_rate(struct clk *clk) return priv->rates[clk->id]; } +#if defined(CONFIG_CMD_CLK) && defined(CONFIG_CLK_ARMADA_3720) int armada_37xx_tbg_clk_dump(struct udevice *dev) { struct a37xx_tbgclk *priv = dev_get_priv(dev); @@ -106,6 +107,7 @@ int armada_37xx_tbg_clk_dump(struct udevice *dev) return 0; } +#endif static int armada_37xx_tbg_clk_probe(struct udevice *dev) {