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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y22-20020a63e256000000b00563de641cf1si5012939pgj.724.2023.08.07.00.11.51; Mon, 07 Aug 2023 00:12:05 -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 S231426AbjHGHAI (ORCPT + 99 others); Mon, 7 Aug 2023 03:00:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231393AbjHGHAB (ORCPT ); Mon, 7 Aug 2023 03:00:01 -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 38A9B1701; Sun, 6 Aug 2023 23:59:57 -0700 (PDT) Received: from localhost.localdomain (unknown [58.22.7.114]) by mail-m12739.qiye.163.com (Hmail) with ESMTPA id A8E8C4A01D4; Mon, 7 Aug 2023 14:59:46 +0800 (CST) From: Elaine Zhang To: mturquette@baylibre.com, sboyd@kernel.org, kever.yang@rock-chips.com, zhangqing@rock-chips.com, heiko@sntech.de, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, huangtao@rock-chips.com Subject: [RESEND PATCH v3 0/4] rockchip: add GATE_LINK Date: Mon, 7 Aug 2023 14:59:38 +0800 Message-Id: <20230807065942.9937-1-zhangqing@rock-chips.com> X-Mailer: git-send-email 2.17.1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQksfSVYZSE1OThhJTxhCTk5VEwETFh oSFyQUDg9ZV1kYEgtZQVlOQ1VJSVVMVUpKT1lXWRYaDxIVHRRZQVlPS0hVSk1PSU5JVUpLS1VKQl kG X-HM-Tid: 0a89cecb7299b212kuuua8e8c4a01d4 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6MU06Ojo6KT1RCiEJSTUTCjoh FEgKCTlVSlVKTUJKSEJKTkNMT0JOVTMWGhIXVQETGhUcChIVHDsJFBgQVhgTEgsIVRgUFkVZV1kS C1lBWU5DVUlJVUxVSkpPWVdZCAFZQUlNT0s3Bg++ 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 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