From patchwork Thu Dec 22 19:32:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marijn Suijten X-Patchwork-Id: 636002 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 F2B76C001B2 for ; Thu, 22 Dec 2022 19:33:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230440AbiLVTds (ORCPT ); Thu, 22 Dec 2022 14:33:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235711AbiLVTdc (ORCPT ); Thu, 22 Dec 2022 14:33:32 -0500 Received: from relay04.th.seeweb.it (relay04.th.seeweb.it [IPv6:2001:4b7a:2000:18::165]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8963A17A80; Thu, 22 Dec 2022 11:33:28 -0800 (PST) Received: from localhost.localdomain (94-209-172-39.cable.dynamic.v4.ziggo.nl [94.209.172.39]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r1.th.seeweb.it (Postfix) with ESMTPSA id 4C0642021C; Thu, 22 Dec 2022 20:33:26 +0100 (CET) From: Marijn Suijten To: phone-devel@vger.kernel.org, Will Deacon , Joerg Roedel , Bjorn Andersson Cc: ~postmarketos/upstreaming@lists.sr.ht, AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Jami Kettunen , Marijn Suijten , Lux Aliaga , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Andy Gross , Konrad Dybcio , Dmitry Baryshkov , Thierry Reding , Melody Olvera , Bhupesh Sharma , Douglas Anderson , linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v5 3/4] arm64: dts: qcom: sm6125: Add apps_smmu with streamID to SDHCI 1/2 nodes Date: Thu, 22 Dec 2022 20:32:53 +0100 Message-Id: <20221222193254.126925-4-marijn.suijten@somainline.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221222193254.126925-1-marijn.suijten@somainline.org> References: <20221222193254.126925-1-marijn.suijten@somainline.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org When enabling the APPS SMMU the mainline driver reconfigures the SMMU from its bootloader configuration, losing the stream mapping for (among which) the SDHCI hardware and breaking its ADMA feature. This feature can be disabled with: sdhci.debug_quirks=0x40 But it is of course desired to have this feature enabled and working through the SMMU. Signed-off-by: Marijn Suijten Reviewed-by: Konrad Dybcio Reviewed-by: Martin Botka --- arch/arm64/boot/dts/qcom/sm6125.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi index 347665c2067c..32dd172ea104 100644 --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi @@ -468,6 +468,7 @@ sdhc_1: mmc@4744000 { <&gcc GCC_SDCC1_APPS_CLK>, <&xo_board>; clock-names = "iface", "core", "xo"; + iommus = <&apps_smmu 0x160 0x0>; power-domains = <&rpmpd SM6125_VDDCX>; @@ -494,6 +495,7 @@ sdhc_2: mmc@4784000 { <&gcc GCC_SDCC2_APPS_CLK>, <&xo_board>; clock-names = "iface", "core", "xo"; + iommus = <&apps_smmu 0x180 0x0>; pinctrl-0 = <&sdc2_on_state>; pinctrl-1 = <&sdc2_off_state>;