From patchwork Sun Jul 14 15:26:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomer Maimon X-Patchwork-Id: 1960356 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=112.213.38.117; helo=lists.ozlabs.org; envelope-from=openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=patchwork.ozlabs.org) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WMThc0s1Pz1xrK for ; Mon, 15 Jul 2024 01:26:54 +1000 (AEST) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4WMThX22r1z3dTv for ; Mon, 15 Jul 2024 01:26:52 +1000 (AEST) X-Original-To: openbmc@lists.ozlabs.org Delivered-To: openbmc@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=taln60.nuvoton.co.il (client-ip=212.199.177.27; helo=herzl.nuvoton.co.il; envelope-from=tmaimon@taln60.nuvoton.co.il; receiver=lists.ozlabs.org) Received: from herzl.nuvoton.co.il (unknown [212.199.177.27]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4WMThG3dJ1z3cHP for ; Mon, 15 Jul 2024 01:26:35 +1000 (AEST) Received: from NTILML01.nuvoton.com (212.199.177.18.static.012.net.il [212.199.177.18]) by herzl.nuvoton.co.il (8.13.8/8.13.8) with ESMTP id 46EFQOWM020928 for ; Sun, 14 Jul 2024 18:26:24 +0300 Received: from NTHCCAS02.nuvoton.com (10.1.9.121) by NTILML01.nuvoton.com (10.190.1.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Sun, 14 Jul 2024 18:26:23 +0300 Received: from NTHCCAS01.nuvoton.com (10.1.8.28) by NTHCCAS02.nuvoton.com (10.1.9.121) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Sun, 14 Jul 2024 23:26:20 +0800 Received: from taln58.nuvoton.co.il (10.191.1.178) by NTHCCAS01.nuvoton.com (10.1.8.28) with Microsoft SMTP Server id 15.1.2507.39 via Frontend Transport; Sun, 14 Jul 2024 23:26:19 +0800 Received: from taln60.nuvoton.co.il (taln60 [10.191.1.180]) by taln58.nuvoton.co.il (Postfix) with ESMTP id 7BADA5F686; Sun, 14 Jul 2024 18:26:18 +0300 (IDT) Received: by taln60.nuvoton.co.il (Postfix, from userid 10070) id 6F957DC1688; Sun, 14 Jul 2024 18:26:18 +0300 (IDT) From: Tomer Maimon To: Subject: [linux dev-6.6 v1 1/3] arm64: dts: nuvoton: npcm8xx: add reference 25m clock property Date: Sun, 14 Jul 2024 18:26:15 +0300 Message-ID: <20240714152617.3055768-1-tmaimon77@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-NotSetDelaration: True X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Joel Stanley , Tomer Maimon Errors-To: openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "openbmc" The NPCM8XX clock driver uses a 25Mhz external clock, therefore adding clock property. The new required clock property does not break the NPCM8XX clock ABI since the NPCM8XX clock driver hasn't merged yet to the Linux vanilla. Signed-off-by: Tomer Maimon --- arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi | 9 +++++---- arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts | 7 +++++++ 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi b/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi index 91c1b5c4d635..9bd22f7d43f4 100644 --- a/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi +++ b/arch/arm64/boot/dts/nuvoton/nuvoton-common-npcm8xx.dtsi @@ -58,6 +58,7 @@ clk: clock-controller@f0801000 { compatible = "nuvoton,npcm845-clk"; #clock-cells = <1>; reg = <0x0 0xf0801000 0x0 0x1000>; + clocks = <&refclk>; }; apb { @@ -81,7 +82,7 @@ timer0: timer@8000 { compatible = "nuvoton,npcm845-timer"; interrupts = ; reg = <0x8000 0x1C>; - clocks = <&clk NPCM8XX_CLK_REFCLK>; + clocks = <&refclk>; clock-names = "refclk"; }; @@ -153,7 +154,7 @@ watchdog0: watchdog@801c { interrupts = ; reg = <0x801c 0x4>; status = "disabled"; - clocks = <&clk NPCM8XX_CLK_REFCLK>; + clocks = <&refclk>; syscon = <&gcr>; }; @@ -162,7 +163,7 @@ watchdog1: watchdog@901c { interrupts = ; reg = <0x901c 0x4>; status = "disabled"; - clocks = <&clk NPCM8XX_CLK_REFCLK>; + clocks = <&refclk>; syscon = <&gcr>; }; @@ -171,7 +172,7 @@ watchdog2: watchdog@a01c { interrupts = ; reg = <0xa01c 0x4>; status = "disabled"; - clocks = <&clk NPCM8XX_CLK_REFCLK>; + clocks = <&refclk>; syscon = <&gcr>; }; }; diff --git a/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts b/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts index a5ab2bc0f835..83c2f4e138e5 100644 --- a/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts +++ b/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts @@ -19,6 +19,13 @@ chosen { memory { reg = <0x0 0x0 0x0 0x40000000>; }; + + refclk: refclk-25mhz { + compatible = "fixed-clock"; + clock-output-names = "ref"; + clock-frequency = <25000000>; + #clock-cells = <0>; + }; }; &serial0 {