From patchwork Wed Sep 22 10:31:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chin-Ting Kuo X-Patchwork-Id: 1531160 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4HDvk24mTMz9sSn for ; Wed, 22 Sep 2021 20:32:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235015AbhIVKdi (ORCPT ); Wed, 22 Sep 2021 06:33:38 -0400 Received: from twspam01.aspeedtech.com ([211.20.114.71]:6803 "EHLO twspam01.aspeedtech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234917AbhIVKde (ORCPT ); Wed, 22 Sep 2021 06:33:34 -0400 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 18MAB7vf012562; Wed, 22 Sep 2021 18:11:07 +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 18:31:25 +0800 From: Chin-Ting Kuo To: , , , , , , , , , , , , CC: , Subject: [PATCH 00/10] ASPEED SD/eMMC controller clock configuration Date: Wed, 22 Sep 2021 18:31:06 +0800 Message-ID: <20210922103116.30652-1-chin-ting_kuo@aspeedtech.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 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 18MAB7vf012562 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch series aims to configure SD and eMMC controllers' clock frequency and clock phase parameters. The main modification is the clock phase calculation method which has been checked with the HW IP designer. Also, the clock source detection method is updated for AST2600-A2/A3. This patch series has been verified on AST2600-A3 EVB. Chin-Ting Kuo (10): clk: aspeed: ast2600: Porting sdhci clock source sdhci: aspeed: Add SDR50 support dts: aspeed: ast2600: Support SDR50 for SD device mmc: Add invert flag for clock phase signedness mmc: aspeed: Adjust delay taps calculation method arm: dts: aspeed: Change eMMC device compatible arm: dts: aspeed: Adjust clock phase parameter arm: dts: ibm: Adjust clock phase parameter dt-bindings: mmc: aspeed: Add max-tap-delay property dt-bindings: mmc: aspeed: Add a new compatible string .../devicetree/bindings/mmc/aspeed,sdhci.yaml | 4 + arch/arm/boot/dts/aspeed-ast2600-evb-a1.dts | 8 ++ arch/arm/boot/dts/aspeed-ast2600-evb.dts | 11 +- arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 3 +- arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 3 +- arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 3 +- arch/arm/boot/dts/aspeed-g6.dtsi | 2 +- drivers/clk/clk-ast2600.c | 69 ++++++++-- drivers/mmc/core/host.c | 10 +- drivers/mmc/host/sdhci-of-aspeed.c | 123 ++++++++++++++---- include/linux/mmc/host.h | 2 + 11 files changed, 193 insertions(+), 45 deletions(-)