From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31949C433FE for ; Wed, 22 Sep 2021 10:32:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1BA2360F4B for ; Wed, 22 Sep 2021 10:32:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235082AbhIVKdl (ORCPT ); Wed, 22 Sep 2021 06:33:41 -0400 Received: from twspam01.aspeedtech.com ([211.20.114.71]:57747 "EHLO twspam01.aspeedtech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235005AbhIVKdi (ORCPT ); Wed, 22 Sep 2021 06:33:38 -0400 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 18MAB8xY012565; Wed, 22 Sep 2021 18:11:08 +0800 (GMT-8) (envelope-from chin-ting_kuo@aspeedtech.com) Received: from localhost.localdomain (192.168.10.9) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 22 Sep 2021 18:31:26 +0800 From: Chin-Ting Kuo To: , , , , , , , , , , , , CC: , Subject: [PATCH 03/10] dts: aspeed: ast2600: Support SDR50 for SD device Date: Wed, 22 Sep 2021 18:31:09 +0800 Message-ID: <20210922103116.30652-4-chin-ting_kuo@aspeedtech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210922103116.30652-1-chin-ting_kuo@aspeedtech.com> References: <20210922103116.30652-1-chin-ting_kuo@aspeedtech.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [192.168.10.9] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 18MAB8xY012565 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org The maximum frequency for SD controller on AST2600 EVB is 100MHz. In order to achieve 100MHz, sd-uhs-sdr50 property should be added and the driver will set the SDR50 supported bit in capability 2 register during probing stage. Signed-off-by: Chin-Ting Kuo --- arch/arm/boot/dts/aspeed-ast2600-evb.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-ast2600-evb.dts b/arch/arm/boot/dts/aspeed-ast2600-evb.dts index b7eb552640cb..4551dba499c2 100644 --- a/arch/arm/boot/dts/aspeed-ast2600-evb.dts +++ b/arch/arm/boot/dts/aspeed-ast2600-evb.dts @@ -280,6 +280,7 @@ &sdhci0 { status = "okay"; bus-width = <4>; + sd-uhs-sdr50; max-frequency = <100000000>; sdhci-drive-type = /bits/ 8 <3>; sdhci-caps-mask = <0x7 0x0>; @@ -292,6 +293,7 @@ &sdhci1 { status = "okay"; bus-width = <4>; + sd-uhs-sdr50; max-frequency = <100000000>; sdhci-drive-type = /bits/ 8 <3>; sdhci-caps-mask = <0x7 0x0>; -- 2.17.1