From patchwork Thu Apr 17 14:36:42 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Zi X-Patchwork-Id: 14055800 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 C0D6BC369B2 for ; Thu, 17 Apr 2025 15:23:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=mFQOhJl4uBa6VXsYhtAHOjHnTPxXkHRJOd9KvAYBeNo=; b=Z01/K5KK9wUHhAtb1phJ6qLGOH Y06kt9yF3iSufLJbDJjRBPuqzs2hwMeNk+cD9o2PDpDVybhzGf0dl/HBmVZVxqJ9VJeNyudmvFH8J NMhGFYqHC7WVK8Stexg7s4ljKIwbUKZRtPzEQpUnlLXktqbCz918H7U7czH0RTaZqMlSp5jdyG5Og yRo+bKaXd7aZqnyLL+RnVhJSkWSQ+/WCuq0922gQYKwT00YS9Xexp/oHyXfRyYr69vv38Q1Dpyxn1 U2eywOLuSGh3inVZsJ6ZvmDkfOkfgy+Z2xeacZ0G3x/Ke2SFkbN5y35L2vwaB7rLfA3qAsx+u3Rz+ dshWsN7A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5R5D-0000000DUab-2GXl; Thu, 17 Apr 2025 15:23:19 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5QMi-0000000DLUV-2UyK; Thu, 17 Apr 2025 14:37:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=mFQOhJl4uBa6VXsYhtAHOjHnTPxXkHRJOd9KvAYBeNo=; b=kRE6cfqr0/p7iCsbYHqsx6eXae 97VCb3pSsGY8DXrFuqa5NugfprvqQ9t7fEVrTE9jkCx6/IMhzS4IOu8Et+9RxYzzIX69/V1iy0BId WWsqL9q2TnX8yHqbnzUT3HmkLRVtljf+fFSQhDp7UDTfJMrCbHwYs+32bAYwbZ6HzIU9DMyOF2ABU ZBAu3Kccpj7Z5/t/De7rTlkeUvvmpz7C0d/tXjwnrNRiUow2EhPKtimCovAfjtG4Z/34y6Q3m7KoL /1+sZnGoOS+6uw/F5j1twSq/UajZ9ZdT3Q8AapzFzg55Y+PN0Gc4sJ5gGnLuU8fQrSwbzQOKwm1jX MwwCGtNw==; Received: from layka.disroot.org ([178.21.23.139]) by desiato.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u5QMd-0000000AJSW-1azY; Thu, 17 Apr 2025 14:37:19 +0000 Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 79C0F2023B; Thu, 17 Apr 2025 16:37:07 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id 5kFlxYkdvA7D; Thu, 17 Apr 2025 16:37:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1744900626; bh=sYtHglBTVqXwt7DqWYSQlT7eDYzzYmQoAxAuuz6prkY=; h=From:To:Cc:Subject:Date; b=CtFTaMrS9Q+TSxO0qI73LNZSjfy2Si13/GMGsEFMoe+/mbx6pkaJ4d7SQW1fH/MiM 8eo6JtCxzDkmC7Yte3Imi8kjGbp0cE4ModoLDgaG2oCSKAyuaWnX6SP05y8mNHlvxn dDQPBNp83KXEqMK3ETDBlmz9i3oEAQ4DAqcm6rhg8eBjfX20HYjYhoEs0zKezUgaOK raFIThbYXrOOgl1zf/Ct5aMuNNm/1eG6JwtGJ6J3//yN0eKjp2sDvQXDRVxfoEQmZx zKMcAbvX+41WNYubZCIIx+HHNoy8A9gb/G6Ugh8v5oIHn3d48QS2Sgv/tsFLxIKmzp BmBrZEj1P1Ymw== From: Yao Zi To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Michael Turquette , Stephen Boyd , Shresth Prasad , Cristian Ciocaltea , Detlev Casanova , Jonas Karlman , Chukun Pan Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Yao Zi Subject: [PATCH v4 0/5] Support SD/SDIO controllers on RK3528 Date: Thu, 17 Apr 2025 14:36:42 +0000 Message-ID: <20250417143647.43860-1-ziyao@disroot.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250417_153715_642522_68186802 X-CRM114-Status: GOOD ( 10.30 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org RK3528 features two SDIO controllers and one SD/MMC controller. This series adds essential support for their tuning clocks and brings the SD/MMC one up on Radxa E20C board. Both HS and SDR104 mode are verified. - Changed from v3 - Drop applied binding patch of MMC controller - Rebase on top of linux-rockchip/for-next - Link to v3: https://lore.kernel.org/all/20250309055348.9299-1-ziyao@disroot.org/ - Changed from v2 - Apply review tags - Rebase on top of linux-rockchip/for-next and drop applied patches - RK3528 devicetree - Fix accidentally dropped status property of saradc node - drop det and pwren pinctrls for SDIO{0,1} according to the reference design - Correct max-frequency for SDIO{0,1} - rk3528-radxa-e20c devicetree - Don't disable sdio for sdmmc as claimed in the hw design guide - Link to v2: https://lore.kernel.org/all/20250305194217.47052-1-ziyao@disroot.org/ - Changed from v1 - Apply review tags - Rebase on top of linux-rockchip/for-next and saradc v2 series - rk3528 clock driver: - explicitly include minmax.h, replace MAX() with more robust max() - readability improvements - fix error checks: ERR_PTR(-ENODEV), instead of ERR_PTR(ENODEV), is returned when syscon_regmap_lookup_by_compatible() fails for missing such syscon - RK3528 devicetree - Add default pinctrl - Move the per-SoC property, rockchip,default-sample-phase, into the SoC devicetree - rk3528-radxa-e20c devicetree - Assign sdcard to mmc1 - Add missing regulators - Apply no-sdio for the sdmmc controller - Sort nodes - Link to v1: https://lore.kernel.org/all/20250301104250.36295-1-ziyao@disroot.org/ Thanks for your time and review. Yao Zi (5): dt-bindings: clock: Add GRF clock definition for RK3528 clk: rockchip: Support MMC clocks in GRF region clk: rockchip: rk3528: Add SD/SDIO tuning clocks in GRF region arm64: dts: rockchip: Add SDMMC/SDIO controllers for RK3528 arm64: dts: rockchip: Enable SD-card interface on Radxa E20C .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 30 ++++++++ arch/arm64/boot/dts/rockchip/rk3528.dtsi | 69 +++++++++++++++++++ drivers/clk/rockchip/clk-mmc-phase.c | 24 +++++-- drivers/clk/rockchip/clk-rk3528.c | 61 ++++++++++++++-- drivers/clk/rockchip/clk.c | 42 +++++++++++ drivers/clk/rockchip/clk.h | 23 ++++++- .../dt-bindings/clock/rockchip,rk3528-cru.h | 6 ++ 7 files changed, 244 insertions(+), 11 deletions(-)