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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x20-20020a17090300d400b001b3d6c68bd1si10009033plc.643.2023.08.02.01.02.42; Wed, 02 Aug 2023 01:02:55 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=rock-chips.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232277AbjHBHVT (ORCPT + 99 others); Wed, 2 Aug 2023 03:21:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232882AbjHBHVB (ORCPT ); Wed, 2 Aug 2023 03:21:01 -0400 Received: from mail-m12739.qiye.163.com (mail-m12739.qiye.163.com [115.236.127.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E01CF30DD; Wed, 2 Aug 2023 00:20:49 -0700 (PDT) Received: from localhost.localdomain (unknown [58.22.7.114]) by mail-m12739.qiye.163.com (Hmail) with ESMTPA id A2EFC4A01BC; Wed, 2 Aug 2023 15:20:40 +0800 (CST) From: Elaine Zhang To: mturquette@baylibre.com, sboyd@kernel.org, kever.yang@rock-chips.com, zhangqing@rock-chips.com, heiko@sntech.de Cc: linux-clk@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, huangtao@rock-chips.com Subject: [PATCH v3 0/4] rockchip: add GATE_LINK Date: Wed, 2 Aug 2023 15:20:34 +0800 Message-Id: <20230802072038.29996-1-zhangqing@rock-chips.com> X-Mailer: git-send-email 2.17.1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZGUJPGFYfSEwfSBhLThoaHxhVEwETFh oSFyQUDg9ZV1kYEgtZQVlOQ1VJSVVMVUpKT1lXWRYaDxIVHRRZQVlPS0hVSk1PSU5JVUpLS1VKQl kG X-HM-Tid: 0a89b51ec96fb212kuuua2efc4a01bc X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6MCI6MRw6KD1LLCtDOToJAzAN VjIKCS1VSlVKTUJLQk1LQ09KTU1IVTMWGhIXVQETGhUcChIVHDsJFBgQVhgTEgsIVRgUFkVZV1kS C1lBWU5DVUlJVUxVSkpPWVdZCAFZQUlISUs3Bg++ X-Spam-Status: No, score=-0.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_SORBS_WEB,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Recent Rockchip SoCs have a new hardware block called Native Interface Unit (NIU), which gates clocks to devices behind them. These effectively need two parent clocks. Use GATE_LINK to handle this. change in V3: [PATCH v3 1/4]: new, export clk_gate_endisable for PATCH2. [PATCH v3 2/4]: reuse clk_gate_endisable and clk_gate_is_enabled. add prepare and unprepare ops. [PATCH v3 3/4]: No change [PATCH v3 4/4]: reword commit message change in V2: [PATCH v2 1/3]: fix reported warnings [PATCH v2 2/3]: Bindings submit independent patches [PATCH v2 3/3]: fix reported warnings Elaine Zhang (4): clk: gate: export clk_gate_endisable clk: rockchip: add support for gate link dt-bindings: clock: rk3588: export PCLK_VO1GRF clk id clk: rockchip: rk3588: Adjust the GATE_LINK parameter drivers/clk/clk-gate.c | 3 +- drivers/clk/rockchip/Makefile | 1 + drivers/clk/rockchip/clk-gate-link.c | 120 ++++++++++++++++++ drivers/clk/rockchip/clk-rk3588.c | 110 ++++++++-------- drivers/clk/rockchip/clk.c | 7 + drivers/clk/rockchip/clk.h | 22 ++++ .../dt-bindings/clock/rockchip,rk3588-cru.h | 3 +- include/linux/clk-provider.h | 1 + 8 files changed, 214 insertions(+), 53 deletions(-) create mode 100644 drivers/clk/rockchip/clk-gate-link.c -- 2.17.1