From patchwork Thu Apr 1 13:01:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12178807 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 4B728C433ED for ; Thu, 1 Apr 2021 17:57:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C23C60BD3 for ; Thu, 1 Apr 2021 17:57:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235716AbhDAR5T (ORCPT ); Thu, 1 Apr 2021 13:57:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235926AbhDARx3 (ORCPT ); Thu, 1 Apr 2021 13:53:29 -0400 Received: from xavier.telenet-ops.be (xavier.telenet-ops.be [IPv6:2a02:1800:120:4::f00:14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A0DDC05BD22 for ; Thu, 1 Apr 2021 06:01:43 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:7c3c:adbc:7a1a:b85f]) by xavier.telenet-ops.be with bizsmtp id nR1g2400J4A7w6i01R1gp5; Thu, 01 Apr 2021 15:01:40 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1lRwxA-00CBkC-04; Thu, 01 Apr 2021 15:01:40 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1lRwx9-003mt8-IY; Thu, 01 Apr 2021 15:01:39 +0200 From: Geert Uytterhoeven To: Michael Turquette , Stephen Boyd Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 0/5] clk: renesas: div6: .determine_rate() conversion and improvements Date: Thu, 1 Apr 2021 15:01:33 +0200 Message-Id: X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Hi Mike, Stephen, This patch series converts the Renesas DIV6 clock driver from the old .round_rate() callback to the newer .determine_rate() callback, and improves the driver to switch parent clocks. This has been tested on R-Car Gen2, R-Car Gen3, SH-Mobile AG5, R-Mobile A1, and R-Mobile APE6. I plan to queue this series in renesas-clk for v5.14. Thanks for your comments! Geert Uytterhoeven (5): clk: renesas: div6: Use clamp() instead of clamp_t() clk: renesas: div6: Simplify src mask handling clk: renesas: div6: Switch to .determine_rate() clk: renesas: div6: Consider all parents for requested rate clk: renesas: div6: Implement range checking drivers/clk/renesas/clk-div6.c | 80 +++++++++++++++++++++++----------- 1 file changed, 54 insertions(+), 26 deletions(-)