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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,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 17E92C43387 for ; Tue, 8 Jan 2019 13:51:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E828E2087F for ; Tue, 8 Jan 2019 13:51:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728159AbfAHNvG (ORCPT ); Tue, 8 Jan 2019 08:51:06 -0500 Received: from mail-sh2.amlogic.com ([58.32.228.45]:63162 "EHLO mail-sh2.amlogic.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727662AbfAHNvF (ORCPT ); Tue, 8 Jan 2019 08:51:05 -0500 Received: from localhost.localdomain (10.18.11.217) by mail-sh2.amlogic.com (10.18.11.6) with Microsoft SMTP Server id 15.0.1320.4; Tue, 8 Jan 2019 21:51:31 +0800 From: Jianxin Pan To: Jerome Brunet , Neil Armstrong CC: Jianxin Pan , Kevin Hilman , Carlo Caione , Michael Turquette , Stephen Boyd , Rob Herring , Miquel Raynal , Boris Brezillon , Martin Blumenstingl , Yixun Lan , Liang Yang , Jian Hu , Qiufang Dai , Hanjie Lin , Victor Wan , , , , , Subject: [PATCH RESEND v9 0/4] clk: meson: add a sub EMMC clock controller support Date: Tue, 8 Jan 2019 21:50:40 +0800 Message-ID: <1546955444-7549-1-git-send-email-jianxin.pan@amlogic.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.18.11.217] Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org This driver will add a MMC clock controller driver support. The original idea about adding a clock controller is during the discussion in the NAND driver mainline effort[1]. This driver is tested in the S400 board (AXG platform) with NAND driver. Changes since v8 [9] - fix auto build test ERROR with ARCH=i386 Changes since v7 [8] - move meson_clk_get_phase_delay_data() from header to driver - CONFIG sclk-div with COMMON_CLK_AMLOGIC instead of COMMON_CLK_AMLOGIC_AUDIO - remove onecell date and ID for internal MUX clk - use helper for functions for ONE_BASED in sclk-div - add ONE_BASED support for duty cycle Changes since v6 [7]: - add one based support for sclk divier - alloc sclk in probe for multiple instance - fix coding styles Changes since v5 [6]: - remove divider ops with .init and use sclk_div instead - drop CLK_DIVIDER_ROUND_CLOSEST in mux and div - drop the useless type cast Changes since v4 [5]: - use struct parm in phase delay driver - remove 0 delay releted part in phase delay driver - don't rebuild the parent name once again - add divider ops with .init Changes since v3 [4]: - separate clk-phase-delay driver - replace clk_get_rate() with clk_hw_get_rate() - collect Rob's R-Y - drop 'meson-' prefix from compatible string Changes since v2 [3]: - squash dt-binding clock-id patch - update license - fix alignment - construct a clk register helper() function Changes since v1 [2]: - implement phase clock - update compatible name - adjust file name - divider probe() into small functions, and re-use them [1] https://lkml.kernel.org/r/20180628090034.0637a062@xps13 [2] https://lkml.kernel.org/r/20180703145716.31860-1-yixun.lan@amlogic.com [3] https://lkml.kernel.org/r/20180710163658.6175-1-yixun.lan@amlogic.com [4] https://lkml.kernel.org/r/20180712211244.11428-1-yixun.lan@amlogic.com [5] https://lkml.kernel.org/r/20180809070724.11935-4-yixun.lan@amlogic.com [6] https://lkml.kernel.org/r/1539839245-13793-1-git-send-email-jianxin.pan@amlogic.com [7] https://lkml.kernel.org/r/1541089855-19356-1-git-send-email-jianxin.pan@amlogic.com [8] https://lkml.kernel.org/r/1544457877-51301-1-git-send-email-jianxin.pan@amlogic.com [9] https://lkml.kernel.org/r/1545063850-21504-1-git-send-email-jianxin.pan@amlogic.com Jianxin Pan (1): clk: meson: add one based divider support for sclk divider Yixun Lan (3): clk: meson: add emmc sub clock phase delay driver clk: meson: add DT documentation for emmc clock controller clk: meson: add sub MMC clock controller driver .../devicetree/bindings/clock/amlogic,mmc-clkc.txt | 39 +++ drivers/clk/meson/Kconfig | 10 + drivers/clk/meson/Makefile | 5 +- drivers/clk/meson/clk-phase-delay.c | 73 +++++ drivers/clk/meson/clkc-audio.h | 8 - drivers/clk/meson/clkc.h | 17 +- drivers/clk/meson/mmc-clkc.c | 304 +++++++++++++++++++++ drivers/clk/meson/sclk-div.c | 59 ++-- include/dt-bindings/clock/amlogic,mmc-clkc.h | 17 ++ 9 files changed, 502 insertions(+), 30 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/amlogic,mmc-clkc.txt create mode 100644 drivers/clk/meson/clk-phase-delay.c create mode 100644 drivers/clk/meson/mmc-clkc.c create mode 100644 include/dt-bindings/clock/amlogic,mmc-clkc.h -- 1.9.1