From patchwork Thu Dec 1 22:57:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Rokosov X-Patchwork-Id: 13061959 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A85CAC4332F for ; Thu, 1 Dec 2022 23:35:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=CD3/WrVZtZBmlGMa8NT7+BBoBStkxK80X6/D/aZm7Tc=; b=r7rh3SCWqnCOLA 4PMrmnp/TAQGC0XI/G75Zmrl6xW9EXo4ZtxpqiE7ghfwCdG9y+r6apmai2gsiqqeiJQtinOglFuwo +jWlXRwTyiIXyFOtxpWOn0LpaM0arY91+7wKb54wKHj9fXfum+V99QdcXerIU49qddg9SDlhjqRdW 5D4RfILObhTinJKeVn0+ULeNx3GbOW8U6FZXytjnkcuHL+aIk8/0pb53PRfKB4Lkde4NIG2UimPaR B+FPJ8HWG4uv9cADKtJQHgoqRRe3DrtQ3zTjCpx+CivtqC5xTADR10aAFtybQxy+aOrNMSUAydXju eL+L36NstnP3sN5gZ0EA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0t4a-00BjAY-Em; Thu, 01 Dec 2022 23:34:33 +0000 Received: from mx.sberdevices.ru ([45.89.227.171]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0sV0-00BSXk-Nl; Thu, 01 Dec 2022 22:57:49 +0000 Received: from s-lin-edge02.sberdevices.ru (localhost [127.0.0.1]) by mx.sberdevices.ru (Postfix) with ESMTP id E67A95FD14; Fri, 2 Dec 2022 01:57:38 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sberdevices.ru; s=mail; t=1669935458; bh=bNlxstNU84ePp/QGlEFa5UnW4sFn/xynzmg1ch/OV9o=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=Sysgntah8htYD/a6IF0x+iJffTAI+E6jOLImsQ4Xrpx5M0b9EaXeTXwtZbQ6dkWzD QPxSd65Ud6OAkCKM2M4S3VrxholSmDn7ffdGXgtEyO6rykXQ9QcyVS7LGby4rqr6jX tzYBqaH/YKuCZ1+YvbiofaO2xk+DqorAkAbboiXTyhhYJQ90rCuiJDkA1HGzgkYggz 5JZHwubT9Df6wa2HuCZH02LIMs9KshbOOAxTzwuFCQ946SeFZ1jwmVRv0b8rwjnz5y Vk58FSrd/Ru/NEtuSPmyg000uGzKPWeBLoGZXg1HOAFpAiE/rNCizH99TtLSr7Vp7p nfs3vVR8iJmZg== Received: from S-MS-EXCH01.sberdevices.ru (S-MS-EXCH01.sberdevices.ru [172.16.1.4]) by mx.sberdevices.ru (Postfix) with ESMTP; Fri, 2 Dec 2022 01:57:38 +0300 (MSK) From: Dmitry Rokosov To: , , , , , , , CC: , , , , , , , , Dmitry Rokosov Subject: [PATCH v8 11/11] arm64: dts: meson: a1: introduce PLL and Peripherals clk controllers Date: Fri, 2 Dec 2022 01:57:03 +0300 Message-ID: <20221201225703.6507-12-ddrokosov@sberdevices.ru> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20221201225703.6507-1-ddrokosov@sberdevices.ru> References: <20221201225703.6507-1-ddrokosov@sberdevices.ru> MIME-Version: 1.0 X-Originating-IP: [172.16.1.6] X-ClientProxiedBy: S-MS-EXCH02.sberdevices.ru (172.16.1.5) To S-MS-EXCH01.sberdevices.ru (172.16.1.4) X-KSMG-Rule-ID: 4 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiPhishing: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 1.1.2.30, bases: 2022/12/01 20:49:00 #20634374 X-KSMG-AntiVirus-Status: Clean, skipped X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221201_145747_173192_A00BDBE2 X-CRM114-Status: GOOD ( 11.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch adds clkc_periphs and clkc_pll dts nodes to A1 SoC main dtsi. The first one clk controller is responsible for all SoC peripherals clocks excluding audio clocks. The second one clk controller is used by A1 SoC PLLs. Actually, there are two different APB heads, so we have two different drivers. Signed-off-by: Dmitry Rokosov --- arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 27 ++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi index b4000cf65a9a..38e6517c603c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi @@ -6,6 +6,8 @@ #include #include #include +#include +#include / { compatible = "amlogic,a1"; @@ -81,7 +83,6 @@ apb: bus@fe000000 { #size-cells = <2>; ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x1000000>; - reset: reset-controller@0 { compatible = "amlogic,meson-a1-reset"; reg = <0x0 0x0 0x0 0x8c>; @@ -124,6 +125,30 @@ uart_AO_B: serial@2000 { clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; + + clkc_periphs: periphs-clock-controller@800 { + compatible = "amlogic,a1-periphs-clkc"; + reg = <0 0x800 0 0x104>; + #clock-cells = <1>; + 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"; + }; + + clkc_pll: pll-clock-controller@7c80 { + compatible = "amlogic,a1-pll-clkc"; + reg = <0 0x7c80 0 0x18c>; + #clock-cells = <1>; + clocks = <&clkc_periphs CLKID_XTAL_FIXPLL>, + <&clkc_periphs CLKID_XTAL_HIFIPLL>; + clock-names = "xtal_fixpll", "xtal_hifipll"; + }; }; gic: interrupt-controller@ff901000 {