From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754049AbeEOQhB (ORCPT ); Tue, 15 May 2018 12:37:01 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:38769 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751099AbeEOQg7 (ORCPT ); Tue, 15 May 2018 12:36:59 -0400 X-Google-Smtp-Source: AB8JxZrroYibPkdl0XqonYFEXx0ycO7FHIbjZWPE1PM+wt1rAz8LCychdQr7LWtdXiPAEl3f5eHbBg== From: Jerome Brunet To: Neil Armstrong , Martin Blumenstingl , Kevin Hilman , Carlo Caione Cc: Jerome Brunet , linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/2] clk: meson: mpll: add round closest support Date: Tue, 15 May 2018 18:36:50 +0200 Message-Id: <20180515163652.19980-1-jbrunet@baylibre.com> X-Mailer: git-send-email 2.14.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ATM, the mpll driver can only round the requested rate down, even if rounding up would have provided a better approximation of the requested rate. This patchset adds a flag to enable rounding to the closest rate possible, even if it means rounding up. The flag is then enabled on the axg platform to improve the rates provided to the audio subsystem. Changes since v1: [0] * Fix an error in calculation while rounding the rate down (Thanks Martin for reporting it) [0]: https://lkml.kernel.org/r/20180420095603.29964-1-jbrunet@baylibre.com Jerome Brunet (2): clk: meson: mpll: add round closest support clk: meson: axg: let mpll clocks round closest drivers/clk/meson/axg.c | 4 ++++ drivers/clk/meson/clk-mpll.c | 24 +++++++++++++++++++----- drivers/clk/meson/clkc.h | 3 +++ 3 files changed, 26 insertions(+), 5 deletions(-) -- 2.14.3