From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D4D4FC77B73 for ; Mon, 5 Jun 2023 04:54:59 +0000 (UTC) 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3MwwpLIzkeQsN+QwGsppkcyRv0gKsvtaxT3aTnEtVnQ=; b=XCAb4GQQQq8rvd YjMzddXnTlXhlKGxd6hUte87xatt/kGeVVLNzk22PVB17c/8bCP8bGDMO1BrQ12vyMZ4tMMx3U8cB Z1lfR9JSQUik5x7JZK9Ve/XPwXBczE4ajED9ox/z6hur7vI+F6jrFU+4C9m2ATkZ1NGJ74SoLbm9D fHlo9KRSbfqB7PcTPZka1VdOoWSKYzFQ2lQKj2z98L/8FNLv9+H9Ptt9Kg50ZBVaQ7DLDqhmcLksC qy/Bq+jkpTE9lkngmDfQnYYGCMAUuMK/7uIiMOqzX/YQP7R5iGVsXUF8Yo7TbN8R0WL/ZO/6vLSjT BakOAwmcn9oOUey92h0g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q62Ei-00E8LG-0O; Mon, 05 Jun 2023 04:54:32 +0000 Received: from muru.com ([72.249.23.125]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q62Ef-00E8Kk-0c for linux-arm-kernel@lists.infradead.org; Mon, 05 Jun 2023 04:54:30 +0000 Received: from localhost (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 5CED280C1; Mon, 5 Jun 2023 04:54:28 +0000 (UTC) Date: Mon, 5 Jun 2023 07:54:27 +0300 From: Tony Lindgren To: Udit Kumar Cc: nm@ti.com, vigneshr@ti.com, kristo@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, conor+dt@kernel.org, m-chawdhry@ti.com, n-francis@ti.com Subject: Re: [PATCH v3 1/5] arm64: dts: ti: k3-j7200: Add general purpose timers Message-ID: <20230605045427.GV14287@atomide.com> References: <20230604045525.1889083-1-u-kumar1@ti.com> <20230604045525.1889083-2-u-kumar1@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230604045525.1889083-2-u-kumar1@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230604_215429_295876_41DDABB9 X-CRM114-Status: UNSURE ( 8.78 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org * Udit Kumar [230604 04:57]: > There are 20 general purpose timers on j721e that can be used for > things like PWM using pwm-omap-dmtimer driver. There are also > additional ten timers in the MCU domain which are meant for MCU > firmware usage and hence marked reserved by default. > > The odd numbered timers have the option of being cascaded to even > timers to create a 64 bit non-atomic counter which is racy in simple > usage, hence the clock muxes are explicitly setup to individual 32 bit > counters driven off system crystal (HFOSC) as default. Reviewed-by: Tony Lindgren _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel