From patchwork Tue Mar 26 09:01:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Binbin Zhou X-Patchwork-Id: 13603698 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A7BDC41740; Tue, 26 Mar 2024 09:02:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=114.242.206.163 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711443728; cv=none; b=bNMiDdUnZe/XEpFyNqPdOk8hSjui8514DixvWodmbYhVNz+ebx3bX3a+2JhFVJ0W9lLWeT8WEvSOwhTmfAtNx4gfG3yTEJR4UCkSCWfuarb1hC8PyCgb0qs2PFqu6E6AEuAjAJg4MV9/j5kkynPNErjaZkPnIDLPB32ac0h5KSY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711443728; c=relaxed/simple; bh=bGK/tjyPouBpcr/9GWxrGkfH7GWAsOMrSFXaKmZTAV0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Re7gpOP4FmmvZh+3zTFkKTyrN05yKMl1bTM4l6FDRRjFNMubVlvadI2o0XuUT/omLi5P33U2boXkLsEX6xPJPS3nS92rrVY9oWb020DFLG8g8En3QW8MKgqtCxCGEwbeEfgWsinWKErG1fnJVOWsnjVLIKhf80OFCg+aRpZOtv8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn; spf=pass smtp.mailfrom=loongson.cn; arc=none smtp.client-ip=114.242.206.163 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [112.20.109.198]) by gateway (Coremail) with SMTP id _____8BxnusNjwJmAU8eAA--.5126S3; Tue, 26 Mar 2024 17:02:05 +0800 (CST) Received: from localhost.localdomain (unknown [112.20.109.198]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxDBMMjwJmwrJoAA--.9838S2; Tue, 26 Mar 2024 17:02:04 +0800 (CST) From: Binbin Zhou To: Binbin Zhou , Huacai Chen , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yinbo Zhu Cc: Huacai Chen , loongson-kernel@lists.loongnix.cn, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, Xuerui Wang , loongarch@lists.linux.dev, Binbin Zhou Subject: [PATCH v1 8/8] LoongArch: dts: Add clock support to Loongson-2K2000 Date: Tue, 26 Mar 2024 17:01:52 +0800 Message-ID: <0d8d67883f885fb3148d532031db9e18eab112cb.1710926402.git.zhoubinbin@loongson.cn> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: AQAAf8AxDBMMjwJmwrJoAA--.9838S2 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj93XoW7ur1xuFyxZFWUCw17CF13WrX_yoW8uw18p3 srCa1UKr409F1xur98trWUGF1kAF95AFnrWanIkFyUGwnIq34UZr18JF93tF4UXr4fX3yI qrn5Gry29F4UuabCm3ZEXasCq-sJn29KB7ZKAUJUUUUx529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUBCb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E 14v26r4UJVWxJr1ln4kS14v26r126r1DM2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6x kI12xvs2x26I8E6xACxx1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v2 6Fy26r45twAv7VC2z280aVAFwI0_Cr0_Gr1UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0x vY0x0EwIxGrwCY1x0262kKe7AKxVWUAVWUtwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE 7xkEbVWUJVW8JwCFI7km07C267AKxVWUAVWUtwC20s026c02F40E14v26r1j6r18MI8I3I 0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAI cVC0I7IYx2IY67AKxVW7JVWDJwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F4UJwCI42 IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Cr0_Gr1UMIIF0xvEx4A2 jsIEc7CjxVAFwI0_Gr1j6F4UJbIYCTnIWIevJa73UjIFyTuYvjxUxNeODUUUU The module is supported, enable it. Signed-off-by: Binbin Zhou --- .../boot/dts/loongson-2k2000-ref.dts | 4 ++++ arch/loongarch/boot/dts/loongson-2k2000.dtsi | 19 +++++++++++++++---- 2 files changed, 19 insertions(+), 4 deletions(-) diff --git a/arch/loongarch/boot/dts/loongson-2k2000-ref.dts b/arch/loongarch/boot/dts/loongson-2k2000-ref.dts index dca91caf895e..a7af345b30ea 100644 --- a/arch/loongarch/boot/dts/loongson-2k2000-ref.dts +++ b/arch/loongarch/boot/dts/loongson-2k2000-ref.dts @@ -39,6 +39,10 @@ linux,cma { }; }; +&clk { + status = "okay"; +}; + &sata { status = "okay"; }; diff --git a/arch/loongarch/boot/dts/loongson-2k2000.dtsi b/arch/loongarch/boot/dts/loongson-2k2000.dtsi index a231949b5f55..605efaba7292 100644 --- a/arch/loongarch/boot/dts/loongson-2k2000.dtsi +++ b/arch/loongarch/boot/dts/loongson-2k2000.dtsi @@ -6,6 +6,7 @@ /dts-v1/; #include +#include / { #address-cells = <2>; @@ -19,21 +20,22 @@ cpu0: cpu@1 { compatible = "loongson,la364"; device_type = "cpu"; reg = <0x0>; - clocks = <&cpu_clk>; + clocks = <&clk LOONGSON2_NODE_CLK>; }; cpu1: cpu@2 { compatible = "loongson,la364"; device_type = "cpu"; reg = <0x1>; - clocks = <&cpu_clk>; + clocks = <&clk LOONGSON2_NODE_CLK>; }; }; - cpu_clk: cpu-clk { + ref_100m: clock-ref-100m { compatible = "fixed-clock"; #clock-cells = <0>; - clock-frequency = <1400000000>; + clock-frequency = <100000000>; + clock-output-names = "ref_100m"; }; cpuintc: interrupt-controller { @@ -51,6 +53,15 @@ bus@10000000 { #address-cells = <2>; #size-cells = <2>; + clk: clock-controller@10010480 { + compatible = "loongson,ls2k2000-clk"; + reg = <0x0 0x10010480 0x0 0x100>; + #clock-cells = <1>; + clocks = <&ref_100m>; + clock-names = "ref_100m"; + status = "disabled"; + }; + pmc: power-management@100d0000 { compatible = "loongson,ls2k2000-pmc", "loongson,ls2k0500-pmc", "syscon"; reg = <0x0 0x100d0000 0x0 0x58>;