From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f50.google.com (mail-ed1-f50.google.com [209.85.208.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B53827B for ; Thu, 28 Apr 2022 05:35:02 +0000 (UTC) Received: by mail-ed1-f50.google.com with SMTP id p4so4282982edx.0 for ; Wed, 27 Apr 2022 22:35:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Q+eUJv9+G15IKxU6f/ds8z9ndhSiLJLYEEsP0KxbxHA=; b=ED+2Y6JfSdVUXkpMQIz27N8z4Q5f+APo0eGC7FPjO7L/C6/GDpmhoE4COt0l5gA7ge rH7ORahf3k4ZeKalAOKZmYX3t33EqRRDeOYe8Td09u4y7mGAtK+/BYl3i8Hyp6Qwx5HZ y7UN625BX4v8/r5BE/7EgXFTPS7T+FGcqiMARQHZcLrMtrIg3tG4UAbvbIJFWmgYFEAA AnR/gKZ78siMitch/BVJwDdJMd8e+ftMv/ojheDlyfufWsvfgPYZI49MIOdFVEZsg6FQ 14VQSJ67DmT2bUWmAG95Yhl2tRx6nTeHMMA7n+3gT0Kk76W6QNFG2psxZZVM760BLUjs II2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Q+eUJv9+G15IKxU6f/ds8z9ndhSiLJLYEEsP0KxbxHA=; b=Ro+VwrmYXFxNDSFAn5YP9KRs3EWOPfkXlcweCCR6XUlAcCUYYHq8Zyg+cNTldN9lld +mBeqlzDpPCK835DgNJWuV1n2xpnSkUGzzzn2ZA9pAfugASVsj7mWdEpJb/NB4TOh2ue UEbGfhDOEKCjXjYRbdON/wlUxaNWIGPWsnpIsyHt3rWXIug9n9Q1jfrQZFcFQoncYX8L Jq+5gpMU0bS6uF2y1ufEGHIByD4UTVz5G2bjPdQFl06vNwsE2/lhQK6O8vJLfBHccpR4 0gyfY3XQLKz+E8eCM8GT2mf1bsWRey12JFxFLuaQSM/iN/NjGuTpSF0LBA0cHQoT7GRF NayQ== X-Gm-Message-State: AOAM532m5J4wYiWItmLKyuSxEUGKVUD29R56rGgMLXQ/go6KQ/PpNaQi oK+nvTwonCS+sw9mixGeWGs= X-Google-Smtp-Source: ABdhPJwRmhqGmKmdzX4KIXgkDoCMGASyY4aGra++WokhDjLD8F+KBZu9SF1mTqE2Q+aZ9CJOKTHcUQ== X-Received: by 2002:a05:6402:5106:b0:425:f733:8d9b with SMTP id m6-20020a056402510600b00425f7338d9bmr15264075edd.326.1651124101019; Wed, 27 Apr 2022 22:35:01 -0700 (PDT) Received: from jernej-laptop.localnet (89-212-118-115.static.t-2.net. [89.212.118.115]) by smtp.gmail.com with ESMTPSA id s2-20020a1709066c8200b006e4e1b1f875sm7884833ejr.199.2022.04.27.22.34.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Apr 2022 22:35:00 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Joerg Roedel , Will Deacon , iommu@lists.linux-foundation.org, Samuel Holland Cc: Heiko Stuebner , Palmer Dabbelt , linux-riscv@lists.infradead.org, Samuel Holland , Chen-Yu Tsai , Krzysztof Kozlowski , Maxime Ripard , Philipp Zabel , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev Subject: Re: [PATCH 4/5] iommu/sun50i: Add support for the D1 variant Date: Thu, 28 Apr 2022 07:34:59 +0200 Message-ID: <2752686.88bMQJbFj6@jernej-laptop> In-Reply-To: <20220428010401.11323-5-samuel@sholland.org> References: <20220428010401.11323-1-samuel@sholland.org> <20220428010401.11323-5-samuel@sholland.org> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" Dne =C4=8Detrtek, 28. april 2022 ob 03:03:59 CEST je Samuel Holland napisal= (a): > D1 contains an IOMMU similar to the one in the H6 SoC, but the D1 > variant has no external reset signal. It also has some register > definition changes, but none that affect the current driver. >=20 > Signed-off-by: Samuel Holland Reviewed-by: Jernej Skrabec Best regards, Jernej > --- >=20 > drivers/iommu/sun50i-iommu.c | 4 ++++ > 1 file changed, 4 insertions(+) >=20 > diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c > index b9e644b93637..1fb707e37fb3 100644 > --- a/drivers/iommu/sun50i-iommu.c > +++ b/drivers/iommu/sun50i-iommu.c > @@ -999,11 +999,15 @@ static int sun50i_iommu_probe(struct platform_device > *pdev) return ret; > } >=20 > +static const struct sun50i_iommu_variant sun20i_d1_iommu =3D { > +}; > + > static const struct sun50i_iommu_variant sun50i_h6_iommu =3D { > .has_reset =3D true, > }; >=20 > static const struct of_device_id sun50i_iommu_dt[] =3D { > + { .compatible =3D "allwinner,sun20i-d1-iommu", .data =3D=20 &sun20i_d1_iommu }, > { .compatible =3D "allwinner,sun50i-h6-iommu", .data =3D=20 &sun50i_h6_iommu }, > { /* sentinel */ }, > };