From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 15 Jun 2021 21:25:48 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1ltEh2-0004xu-NY for lore@lore.pengutronix.de; Tue, 15 Jun 2021 21:25:48 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ltEh1-0007fR-M6 for lore@pengutronix.de; Tue, 15 Jun 2021 21:25:48 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=Gh2oH57OOhlsJTxeBMLLTuItN7mZgWp0UTc9IX2rFMY=; b=dvFFAtmJ8cEnQ4 Uw3E6dVMqYa4k+i9RlQSHcIbqM63gOuTFUa5myXIUmwH3HZmiZTtX6mhZ3MmGhq6Us0NOLmaI9pcF 5Ddef2hgdHk7feSViJTHlhGbwpM+flLuBji2aIBuNDKkZn64kUoH1W41Pht1btjs59nOvND2Mx0pZ J+euR7nRwjhiMA3Bm6vJuBWKXH95f13BNfNwhLtd88Xa0x6oCVn25dSWhIdtiBQTK1BJS9hMo6x4q uDEmpw4RtrMlhBAH8xvSn8DocZ+h0LJTzd+ikAxCDQvrPKekeK9i8kOy57Sl9msUGKqsGnPwKaxjQ jd1y7HnSdnd+yrmw+Y+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltEfc-002PZE-0f; Tue, 15 Jun 2021 19:24:20 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lt9Bp-000ByJ-Dh for barebox@bombadil.infradead.org; Tue, 15 Jun 2021 13:33:13 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=gWQmmW0Ady/lVI5UR+sGzvbMkD4DPVCcUVjtGxDsEP4=; b=l54eBJM1Q66krKBX9W821JuuvY nyKKRXARo6REV02G9ppZ26a8MgqK2gKUkBHTKMhjdVS/Q/Ue2RZ2Ezrpq4IcZzwLM8l1pCDcBimcj 6W+IDGp76m4t12NVGRvIpvoobcc+YmVnvk0q0Ex6kjJ2pnBXC4VPEXjWsNNsW4Go6Wm+rwM4JLYrq EXnp+n488xcDMXWv+RHSKXfBMeftvR80m0lY2SG2Qoq+Wuee1g7imN3KO2Wyoh8NOuCcNcvdBx8yx bccddtBPHTK6BbiW9xwKgbK8LChTdOX5N7KkN9MmZwg4irdh+vm4LKRXV+Ecg5IHfkiETV+CeDpFr jGp3LT4g==; Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by desiato.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lt8xo-007uq3-2J for barebox@lists.infradead.org; Tue, 15 Jun 2021 13:18:52 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lt8xu-0007rZ-DJ; Tue, 15 Jun 2021 15:18:50 +0200 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1lt8xu-0004Zz-3X; Tue, 15 Jun 2021 15:18:50 +0200 From: Sascha Hauer To: Barebox List Date: Tue, 15 Jun 2021 15:18:49 +0200 Message-Id: <20210615131849.17418-1-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210615_141850_974002_1EF9792E X-CRM114-Status: GOOD ( 11.37 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] Add clk_round_rate command X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) clk_round_rate returns the rate a clk rate will result to if called clk_set_rate on it with that rate. Add a command for it as it comes in handy sometimes for testing and debugging purposes. Signed-off-by: Sascha Hauer --- commands/clk.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/commands/clk.c b/commands/clk.c index 649a0a7cb2..2e21e9df58 100644 --- a/commands/clk.c +++ b/commands/clk.c @@ -82,6 +82,38 @@ BAREBOX_CMD_START(clk_set_rate) BAREBOX_CMD_COMPLETE(clk_name_complete) BAREBOX_CMD_END +static int do_clk_round_rate(int argc, char *argv[]) +{ + struct clk *clk; + unsigned long rate; + + if (argc != 3) + return COMMAND_ERROR_USAGE; + + clk = clk_lookup(argv[1]); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + rate = simple_strtoul(argv[2], NULL, 0); + + printf("%ld\n", clk_round_rate(clk, rate)); + + return 0; +} + +BAREBOX_CMD_HELP_START(clk_round_rate) +BAREBOX_CMD_HELP_TEXT("Set clock CLK to RATE") +BAREBOX_CMD_HELP_END + +BAREBOX_CMD_START(clk_round_rate) + .cmd = do_clk_round_rate, + BAREBOX_CMD_DESC("set a clocks rate") + BAREBOX_CMD_OPTS("CLK HZ") + BAREBOX_CMD_GROUP(CMD_GRP_HWMANIP) + BAREBOX_CMD_HELP(cmd_clk_round_rate_help) + BAREBOX_CMD_COMPLETE(clk_name_complete) +BAREBOX_CMD_END + static int do_clk_get_rate(int argc, char *argv[]) { int opt; -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox