From patchwork Tue Aug 20 09:41:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13769968 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 CB276C3DA4A for ; Tue, 20 Aug 2024 11:00:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mQ7VwCr7n4LjzxAVd/q7FHhlv6DXUEezBZ6An3a7kKE=; b=X7mn9z1knMq7u9DIugrof89b4O SOLSjQs4rlebBtjaHAyNcG36p6nBKLseaDgVIwuu/pFtbhbyxVPKTMnGYdlTwhTrF5pM4n3FY6uXm /Fbi+Dmx2GsDlTy4OzuQpRHz+utm3LOivaYHiavUBUGt77NN78B7S+zxg9Nz6zw6IPPvVhSzusfDX bZMMT1ctPeA82ejyG/6AWBxc84q0Nxnt4AZofo2A5zGs83KE5pKvAsqmUzke7p+TfdabvNXZyW2c9 rLx61jWRoTCvmolBLTePi0x9jKYPnQrZ64G2P9zApPvrNbX3tf/X7AniryyHVvAQZKjexr/ktBzs8 HcTGugxw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgMbH-00000004w78-2kJA; Tue, 20 Aug 2024 11:00:31 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgLNJ-00000004d4I-21Y5; Tue, 20 Aug 2024 09:42:03 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 9C1E8CE0B97; Tue, 20 Aug 2024 09:41:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 39925C4AF0F; Tue, 20 Aug 2024 09:41:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724146918; bh=4NWRl9yzCT32YrtzW/XVPpe8n5zmQJV6pKArhZCXMLM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=nvsc9HOuSgbkNbCUOr+u3+ZIOkCxkyysjHqVKb3O6KDlFtZWeABBrjS7bnGbCfxlN zRg3VBEIWY5mO0zFqCp3op4KMRt/yagT3oLhV1yYC8f7oAERdyi6WcTajGuPvl3Ctm zawW4hrVQHdEXGk0EWXewklvlGcpi5WcjVa0M8SNfsXohw5n4+ZoTEXt4hdWTZ/CAc RDikDwI1lrtfFintmsOGNETn6wzMcBE/U9mZ3RKr9Tl9V59bwR82JuuBs5JpJR4LVs QUeHtBtb43q8kjLXelVV1JooRcbQKKR7Wo+lgYdGFcpVMXja8rvn7Pg4DC6O7ZRY8Q 0rzJcqu0eUgwA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DCB9C5320E; Tue, 20 Aug 2024 09:41:58 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Tue, 20 Aug 2024 17:41:56 +0800 Subject: [PATCH v2 1/3] dt-bindings: clock: fix C3 PLL input parameter MIME-Version: 1.0 Message-Id: <20240820-c3_add_node-v2-1-8fd3f06b7bce@amlogic.com> References: <20240820-c3_add_node-v2-0-8fd3f06b7bce@amlogic.com> In-Reply-To: <20240820-c3_add_node-v2-0-8fd3f06b7bce@amlogic.com> To: Neil Armstrong , Jerome Brunet , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chuan Liu , Kevin Hilman , Martin Blumenstingl Cc: Krzysztof Kozlowski , linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Xianwei Zhao X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1724146916; l=1954; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=tWCo8zkaON84A1jHHQrG7jHh+aa9S/NWJLB5MLMSFlc=; b=Yr1Xj3sKxwOql+uzY7pywqnt+m1oI8iI2hyFY1lkP5acgDWkoX4ox68BE5nEXQkIgx6DmvkUW 0DLj1dPMSrXD/G+H5pEiq5UE8EvgAViajuEAGehmeC0cUskEdwEXqay X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240820_024201_914066_16A8AD54 X-CRM114-Status: GOOD ( 11.84 ) 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: , Reply-To: xianwei.zhao@amlogic.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Xianwei Zhao Add C3 PLL controller input clock parameters "fix". The clock named "fix" was initially implemented in PLL clock controller driver. However, some registers required secure zone access, so we moved it to the secure zone (BL31) and accessed it through SCMI. Since the PLL clock driver needs to use this clock, the "fix" clock is used as an input source. We updated the driver but forgot to modify the binding accordingly, so we are adding it here. It is an ABI break but on a new and immature platform. Noboby could really use that platform at this stage, so nothing is going to break on anyone really. Fixes: 0e6be855a96d ("dt-bindings: clock: add Amlogic C3 PLL clock controller") Signed-off-by: Xianwei Zhao Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml index 43de3c6fc1cf..700865cc9792 100644 --- a/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml +++ b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml @@ -24,11 +24,13 @@ properties: items: - description: input top pll - description: input mclk pll + - description: input fix pll clock-names: items: - const: top - const: mclk + - const: fix "#clock-cells": const: 1 @@ -52,8 +54,9 @@ examples: compatible = "amlogic,c3-pll-clkc"; reg = <0x0 0x8000 0x0 0x1a4>; clocks = <&scmi_clk 2>, - <&scmi_clk 5>; - clock-names = "top", "mclk"; + <&scmi_clk 5>, + <&scmi_clk 12>; + clock-names = "top", "mclk", "fix"; #clock-cells = <1>; }; };