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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 1CBC9C4320E for ; Sun, 29 Aug 2021 20:30:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 00CAC60F46 for ; Sun, 29 Aug 2021 20:30:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232328AbhH2Uba (ORCPT ); Sun, 29 Aug 2021 16:31:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235475AbhH2Ub2 (ORCPT ); Sun, 29 Aug 2021 16:31:28 -0400 Received: from relay04.th.seeweb.it (relay04.th.seeweb.it [IPv6:2001:4b7a:2000:18::165]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1FFBBC061575 for ; Sun, 29 Aug 2021 13:30:36 -0700 (PDT) Received: from Marijn-Arch-PC.localdomain (94-209-165-62.cable.dynamic.v4.ziggo.nl [94.209.165.62]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r1.th.seeweb.it (Postfix) with ESMTPSA id 24E6A1F969; Sun, 29 Aug 2021 22:30:32 +0200 (CEST) From: Marijn Suijten To: phone-devel@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Jami Kettunen , Pavel Dubrova , Marijn Suijten , Dmitry Baryshkov , Bjorn Andersson Subject: [PATCH 0/3] Use "ref" clocks from firmware for DSI PLL VCO parent Date: Sun, 29 Aug 2021 22:30:24 +0200 Message-Id: <20210829203027.276143-1-marijn.suijten@somainline.org> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: phone-devel@vger.kernel.org All DSI PHY/PLL drivers were referencing their VCO parent clock by a global name, most of which don't exist or have been renamed. These clock drivers seem to function fine without that except the 14nm driver for the sdm6xx [1]. At the same time all DTs provide a "ref" clock as per the requirements of dsi-phy-common.yaml, but the clock is never used. This patchset puts that clock to use without relying on a global clock name, so that all dependencies are explicitly defined in DT (the firmware) in the end. [1]: https://lore.kernel.org/linux-arm-msm/386db1a6-a1cd-3c7d-a88e-dc83f8a1be96@somainline.org/ Cc: Dmitry Baryshkov Cc: Bjorn Andersson Marijn Suijten (3): arm: dts: qcom: apq8064: Use 27MHz PXO clock as DSI PLL reference drm/msm/dsi: Use "ref" fw clock instead of global name for VCO parent clk: qcom: gcc-sdm660: Remove transient global "xo" clock arch/arm/boot/dts/qcom-apq8064.dtsi | 4 ++-- drivers/clk/qcom/gcc-sdm660.c | 14 -------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 4 +++- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 4 +++- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 4 +++- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 4 +++- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 4 +++- 7 files changed, 17 insertions(+), 21 deletions(-) -- 2.33.0