From patchwork Fri Nov 29 14:46:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jian Hu X-Patchwork-Id: 11267277 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CD86F6C1 for ; Fri, 29 Nov 2019 14:48:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9F8D121736 for ; Fri, 29 Nov 2019 14:48:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="clW4hRNh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9F8D121736 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RT9+acddYlIMQSzmfTbpvYXD7oAE/0w5PganoPVLI1I=; b=clW4hRNhv0hWr6 68/fyJt090+pPmO2vvMaK4GUa5rWz0G+UUTWHBzmjoyfTkRNmaahaIAE37iW1M9chpgSrTWsyyTuz 0t5GZESs8R153FYojx269nwtkhHEtSxjV0azOcvPC+ugPcBdAQjbrpX+HSBA+n5nCNqUx2yAKM4k+ GBcEcM77e1U0ITuD5RR6ypBkGUmwyfG010MgcyTLGB7bQtMb0L2LYiSbmKmKoucTY1tgUykfxUEER kKnrEBau2lHgpbhrjeeB+UT73O3c7yrhYM4bl2DrOYvG/Onzx8eQEvBQ7YnRBJlbj7GkPpw5ageIh lRExxu3FdnWo38F61JKQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iahZV-0005mZ-Qg; Fri, 29 Nov 2019 14:48:37 +0000 Received: from mail-sz.amlogic.com ([211.162.65.117]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iahYX-0004ND-3e; Fri, 29 Nov 2019 14:47:39 +0000 Received: from droid15-sz.amlogic.com (10.28.8.25) by mail-sz.amlogic.com (10.28.11.5) with Microsoft SMTP Server id 15.1.1591.10; Fri, 29 Nov 2019 22:47:48 +0800 From: Jian Hu To: Jerome Brunet , Neil Armstrong Subject: [PATCH v3 7/7] arm64: dts: meson: add A1 PLL and periphs clock controller Date: Fri, 29 Nov 2019 22:46:05 +0800 Message-ID: <20191129144605.182774-8-jian.hu@amlogic.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191129144605.182774-1-jian.hu@amlogic.com> References: <20191129144605.182774-1-jian.hu@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.28.8.25] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191129_064737_170167_4E68D1DB X-CRM114-Status: UNSURE ( 7.18 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , Victor Wan , Jianxin Pan , Martin Blumenstingl , Kevin Hilman , Michael Turquette , linux-kernel@vger.kernel.org, Stephen Boyd , Jian Hu , linux-arm-kernel@lists.infradead.org, Qiufang Dai , linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, Chandle Zou Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org Add A1 PLL and periphs clock controller node, there are parent clocks in periphs clocks for PLL clocks, and there are parent clocks in PLL clocks for periphs clocks. They rely on each other. Signed-off-by: Jian Hu --- arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 26 +++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi index 7210ad049d1d..ba1cb4aa594b 100644 --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi @@ -5,6 +5,8 @@ #include #include +#include +#include / { compatible = "amlogic,a1"; @@ -74,6 +76,30 @@ #size-cells = <2>; ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x1000000>; + clkc_pll: pll-clock-controller { + compatible = "amlogic,a1-pll-clkc"; + #clock-cells = <1>; + reg = <0 0x7c80 0 0x21c>; + clocks = <&clkc_periphs CLKID_XTAL_FIXPLL>, + <&clkc_periphs CLKID_XTAL_HIFIPLL>; + clock-names = "xtal_fixpll", "xtal_hifipll"; + }; + + clkc_periphs: periphs-clock-controller { + compatible = "amlogic,a1-periphs-clkc"; + #clock-cells = <1>; + reg = <0 0x800 0 0x104>; + clocks = <&clkc_pll CLKID_FCLK_DIV2>, + <&clkc_pll CLKID_FCLK_DIV3>, + <&clkc_pll CLKID_FCLK_DIV5>, + <&clkc_pll CLKID_FCLK_DIV7>, + <&clkc_pll CLKID_HIFI_PLL>, + <&xtal>; + clock-names = "fclk_div2", "fclk_div3", + "fclk_div5", "fclk_div7", + "hifi_pll", "xtal"; + }; + uart_AO: serial@1c00 { compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart";