From patchwork Wed Aug 30 03:18:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: William Qiu X-Patchwork-Id: 719285 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E604C83F18 for ; Wed, 30 Aug 2023 03:19:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241832AbjH3DT0 convert rfc822-to-8bit (ORCPT ); Tue, 29 Aug 2023 23:19:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238759AbjH3DSz (ORCPT ); Tue, 29 Aug 2023 23:18:55 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D009CC9; Tue, 29 Aug 2023 20:18:51 -0700 (PDT) Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id 2229980C5; Wed, 30 Aug 2023 11:18:50 +0800 (CST) Received: from EXMBX168.cuchost.com (172.16.6.78) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 30 Aug 2023 11:18:49 +0800 Received: from williamqiu-virtual-machine.starfivetech.com (171.223.208.138) by EXMBX168.cuchost.com (172.16.6.78) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 30 Aug 2023 11:18:49 +0800 From: William Qiu To: , , , CC: Emil Renner Berthing , Rob Herring , Jaehoon Chung , Ulf Hansson , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , "Palmer Dabbelt" , Albert Ou , William Qiu Subject: [PATCH v1 3/3] riscv: dts: starfive: Drop unused properties and limit frquency Date: Wed, 30 Aug 2023 11:18:46 +0800 Message-ID: <20230830031846.127957-4-william.qiu@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230830031846.127957-1-william.qiu@starfivetech.com> References: <20230830031846.127957-1-william.qiu@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX168.cuchost.com (172.16.6.78) X-YovoleRuleAgent: yovoleflag Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Drop unused properties and limit cclk_in to 50M, thus cancelling the internal frequency and adopting the by-pass mode. Signed-off-by: William Qiu --- .../riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi | 4 ++++ arch/riscv/boot/dts/starfive/jh7110.dtsi | 2 -- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index d79f94432b27..d1f2ec308bca 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -205,6 +205,8 @@ &i2c6 { &mmc0 { max-frequency = <100000000>; + assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>; + assigned-clock-rates = <50000000>; bus-width = <8>; cap-mmc-highspeed; mmc-ddr-1_8v; @@ -221,6 +223,8 @@ &mmc0 { &mmc1 { max-frequency = <100000000>; + assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO1_SDCARD>; + assigned-clock-rates = <50000000>; bus-width = <4>; no-sdio; no-mmc; diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index e85464c328d0..7b8e841aeef8 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -870,7 +870,6 @@ mmc0: mmc@16010000 { fifo-depth = <32>; fifo-watermark-aligned; data-addr = <0>; - starfive,sysreg = <&sys_syscon 0x14 0x1a 0x7c000000>; status = "disabled"; }; @@ -886,7 +885,6 @@ mmc1: mmc@16020000 { fifo-depth = <32>; fifo-watermark-aligned; data-addr = <0>; - starfive,sysreg = <&sys_syscon 0x9c 0x1 0x3e>; status = "disabled"; };