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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E14BC433E1 for ; Tue, 19 May 2020 19:06:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D7F6207E8 for ; Tue, 19 May 2020 19:06:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726161AbgESTGn (ORCPT ); Tue, 19 May 2020 15:06:43 -0400 Received: from gloria.sntech.de ([185.11.138.130]:33060 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726059AbgESTGm (ORCPT ); Tue, 19 May 2020 15:06:42 -0400 Received: from ip5f5aa64a.dynamic.kabel-deutschland.de ([95.90.166.74] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jb7ZS-0005bQ-Mf; Tue, 19 May 2020 21:06:34 +0200 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: Johan Jonker Cc: robh+dt@kernel.org, maxime.ripard@free-electrons.com, airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dt-bindings: gpu: arm,mali-utgard: add additional properties Date: Tue, 19 May 2020 21:06:33 +0200 Message-ID: <1740173.3xtLDEJ6Vg@diego> In-Reply-To: <20200519164425.9729-1-jbx6244@gmail.com> References: <20200519164425.9729-1-jbx6244@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi, Am Dienstag, 19. Mai 2020, 18:44:25 CEST schrieb Johan Jonker: > In the old txt situation we add/describe only properties that are used > by the driver/hardware itself. With yaml it also filters things in a > node that are used by other drivers like 'assigned-clocks' and > 'assigned-clock-rates' for some older Rockchip SoCs in 'gpu' nodes, > so add them to 'arm,mali-utgard.yaml'. though the other option would be to just get rid assigned-clocks in dt-node for utgard malis ;-) Like any good gpu, lima should just use frequency scaling to achieve suitable (fast <-> powersaving) frequencies and it looks like a set of patches for this was posted in december already [0]. So I guess one could expect opp-based scaling to land at some point. Heiko [0] https://lwn.net/Articles/807444/