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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 1F7B5C54E64 for ; Mon, 25 Mar 2024 13:33:44 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rokRz-0002V4-Fp; Mon, 25 Mar 2024 09:33:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rokRn-0002TK-NM for qemu-devel@nongnu.org; Mon, 25 Mar 2024 09:33:10 -0400 Received: from mail-wm1-x332.google.com ([2a00:1450:4864:20::332]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rokRk-0007Je-8R for qemu-devel@nongnu.org; Mon, 25 Mar 2024 09:33:07 -0400 Received: by mail-wm1-x332.google.com with SMTP id 5b1f17b1804b1-4147e135f4dso18396255e9.2 for ; Mon, 25 Mar 2024 06:33:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1711373582; x=1711978382; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=mCxNPNDuz72bEraA+KHzlReHJxE9cKV4qETiCw6TYOw=; b=lZrWSbKLVfF7/Ol5Xa1dz4GpM0WyOBcI6UkOz2ff1Noqi4RIV0bWS3Ip3gjn7jTqYN IplkwURHGl6hnMuSlmK/tc2OYN112211BIbG3OrkqKr2BLx/VrQTJoHpWBEnPszHCKs3 2eXLiwLqGsUZ/HRA4y89uvmh59lZ9Pd9GCOW3HJwF0D7evRcCgnLY035++cFQn/GCMYU W8BeqyJG7i/ncSxOkYJ0CmbzqD4lG44MTiULGjlGlFeYJt/5PuLb7JzolBMFlPLBz20j U0WF/aA8MgUL3Qv5bh+EGtGgShVUaLVy+Wrbk9oTo9uxBPBlalTocUYzYcMgUaiv3s9v 0wBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711373582; x=1711978382; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=mCxNPNDuz72bEraA+KHzlReHJxE9cKV4qETiCw6TYOw=; b=s9B/KqCqL0deaeWSvbHNoRf4RRTHsJt2PsG970CfUNXkE1TCCRb1jIODILVTtuG07n 1qxs4vvjUhY+tOBlv7/I6ZtEldWtydj5hZ3DaCaqWPqx7nCf7T7I4J/4qMQv0TBKUfPz /HVxFUgPDMtndkA4eE/aCYpgQ7F1807OU47nO0t61lHFeBjcLZCQJj1l65FMm0NZc4sv pv7TzQi+2yhiiwcDSVhqQxdnQJWgWr+blPKv+VZVimsTADh9VmcWIB5wLJKluQ2uYR7x E5fy0VgEGOPiBIwo+SPh/pFBqiJTFn1ahOLagFeX6JpIgW5fpYB8teEaTea8jhl3LX8I HTDQ== X-Gm-Message-State: AOJu0Yz/Xw7kri0Er/dlkfccgAFR/cT4jVz2CuzgIn6NmUzkq21cn+9k g26QQXqwakIp/H8tD5Zn2hMwA2g6SdZm+gE/YpVDyTHaId+uWksn18sYCYh9ea/c153ohCQ2J9M J2E8= X-Google-Smtp-Source: AGHT+IFx7V7fa7hRDnLV+gKhj/ei+ujGUFfzZASSwXej474w6a1DHF0Xk3dQNZEsqkUUX5E1BZyeNg== X-Received: by 2002:a05:600c:35d2:b0:414:ff4:5957 with SMTP id r18-20020a05600c35d200b004140ff45957mr4398058wmq.5.1711373582156; Mon, 25 Mar 2024 06:33:02 -0700 (PDT) Received: from m1x-phil.lan ([176.187.208.214]) by smtp.gmail.com with ESMTPSA id ay4-20020a5d6f04000000b0033e48db23bdsm9640652wrb.100.2024.03.25.06.33.00 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 25 Mar 2024 06:33:01 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?In=C3=A8s=20Varhol?= , Arnaud Minier , Damien Hedde , qemu-arm@nongnu.org, Peter Maydell , Alistair Francis , Luc Michel , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH-for-9.0? v2 0/8] hw/clock: Propagate clock changes when STM32L4X5 MUX is updated Date: Mon, 25 Mar 2024 14:32:50 +0100 Message-ID: <20240325133259.57235-1-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=philmd@linaro.org; helo=mail-wm1-x332.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Since v1: - Rework API to only propagate when both clock_set and clock_set_mul_div modified the clock params (Peter & Luc). - Use that in zynq_slcr. Per https://www.qemu.org/docs/master/devel/clocks.html#clock-multiplier-and-divider-settings: Note that clock_set_mul_div() does not automatically call clock_propagate(). If you make a runtime change to the multiplier or divider you must call clock_propagate() yourself. Fix what we forgot to do that in recent commit ec7d83acbd ("hw/misc/stm32l4x5_rcc: Add an internal clock multiplexer object") Arnaud Minier (1): hw/misc/stm32l4x5_rcc: Propagate period when enabling a clock Philippe Mathieu-Daudé (7): hw/clock: Have clock_set_mul_div() return early when nothing to change hw/clock: Pass optional &bool argument to clock_set() hw/clock: Pass optional &bool argument to clock_set_ns() hw/clock: Pass optional &bool argument to clock_set_hz() hw/clock: Pass optional &bool argument to clock_set_mul_div() hw/misc/stm32l4x5_rcc: Inline clock_update() in clock_mux_update() hw/misc/zynq_slcr: Only propagate clock changes when necessary docs/devel/clocks.rst | 6 +++++- include/hw/clock.h | 21 +++++++++++--------- hw/arm/aspeed.c | 2 +- hw/arm/fby35.c | 2 +- hw/arm/mps2-tz.c | 4 ++-- hw/arm/mps2.c | 4 ++-- hw/arm/mps3r.c | 2 +- hw/arm/msf2-soc.c | 2 +- hw/arm/msf2-som.c | 2 +- hw/arm/musca.c | 4 ++-- hw/arm/netduino2.c | 2 +- hw/arm/netduinoplus2.c | 2 +- hw/arm/nrf51_soc.c | 2 +- hw/arm/olimex-stm32-h405.c | 2 +- hw/arm/stellaris.c | 2 +- hw/arm/stm32f100_soc.c | 2 +- hw/arm/stm32f205_soc.c | 2 +- hw/arm/stm32f405_soc.c | 2 +- hw/arm/stm32vldiscovery.c | 2 +- hw/arm/xilinx_zynq.c | 2 +- hw/char/cadence_uart.c | 4 ++-- hw/core/clock.c | 19 +++++++++++++++---- hw/misc/bcm2835_cprman.c | 2 +- hw/misc/stm32l4x5_rcc.c | 9 +++++++-- hw/misc/zynq_slcr.c | 39 +++++++++++++++++++++++++------------- 25 files changed, 89 insertions(+), 53 deletions(-) -- 2.41.0