From patchwork Mon Apr 22 11:11:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kelvin Zhang via B4 Relay X-Patchwork-Id: 13638393 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 C29E7C4345F for ; Mon, 22 Apr 2024 11:12:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Po7Pq8HTomsf5uPkWZgu9rji76q7QTyypzmbRpliyVE=; b=ggxwtsLlm77zIA SImgtliCfFcdGRCpvhfWjQyX2tIiPt8mJ+g7DiRM3cfmb+3Zxr17L50aHOBAglKZU9cz4Mbs6B+9T zjEygzj2Yfr3LzHhDLHvjyisQG4bgn85Lm6+zbq1AwJyHSe+H1uYLL6fYkv1wRgcdggtmuVN0rKeK 5+INAIO8Y1YMdNQeOa3zEeKjA9aDa6/W2KQvpjsgxboV1lL7b0dbAda8aDEcSWv9TBvPSY8/wV0jK JvYH4dxVlMpz22oKf16YHsugSKlOyTUSny/Kyh2X49sLVbSMU+IIeNKqZsxUwC623TlB7ROLmP6/B pC0D4hdazZdtZZWdnDwg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1ryrb5-0000000DIvU-1WbH; Mon, 22 Apr 2024 11:12:31 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1ryrar-0000000DIls-1pqe; Mon, 22 Apr 2024 11:12:19 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 7CC01CE0B2B; Mon, 22 Apr 2024 11:12:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 51CA5C2BD11; Mon, 22 Apr 2024 11:12:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713784333; bh=jYWnCuITKVGeyc1t8hsHiTcjXug06ly8BmUw+OWZjmo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=mDgilJIk0XYOo7/8ZK7h4v5of2zefwB24hE+6TydEv1oSuWBrufxIB2BekbKPsxoL xvtf8z8BnLCHa+4NurOfsPC+/vhh3z1tYJTQov28t2Ax2gSuWoGkuFZXEvbFmL1PBj wdhqCCXlIFUvF6iR20hwy3dkD+iAwpi+TfJOcDgzSQoxpdAWGC4C46CX11WXjxCuQs 2Ex0VblbXqmjMzruDZwb7wEOKt3/VuQokpquIB71PqBW1gjHPTn4K+jPCUWk3zGW+D 8b8J0GHK2rrZFxvTCPZLLaheCA6Pld9wDsn0CNKlt8DzdCgQ/FUEx6L+GOj1L2PdGz h7g8y09fWfUeA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3CB3AC10F1A; Mon, 22 Apr 2024 11:12:13 +0000 (UTC) From: Kelvin Zhang via B4 Relay Date: Mon, 22 Apr 2024 19:11:44 +0800 Subject: [PATCH v2 2/3] reset: reset-meson: Add support for Amlogic T7 SoC reset controller MIME-Version: 1.0 Message-Id: <20240422-t7-reset-v2-2-cb82271d3296@amlogic.com> References: <20240422-t7-reset-v2-0-cb82271d3296@amlogic.com> In-Reply-To: <20240422-t7-reset-v2-0-cb82271d3296@amlogic.com> To: Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Zelong Dong , Kelvin Zhang X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1713784331; l=1542; i=kelvin.zhang@amlogic.com; s=20240329; h=from:subject:message-id; bh=V9Mku9OeTyU3lnGbQaD9sh0OS9qpGjOnwcE8yjtQxFM=; b=VDZujYI/hY37dRyDX1UhtvU4NDwHA/K1jjD+Rm4uyzS+R08RTkxnMoRisdtTCSgF5kU2LT9tn Lb/NQJbYztNCbz+HGSyUwV67i0NL1aV0Q/9tbcC/+wekdfMLHnPCALG X-Developer-Key: i=kelvin.zhang@amlogic.com; a=ed25519; pk=pgnle7HTNvnNTcOoGejvtTC7BJT30HUNXfMHRRXSylI= X-Endpoint-Received: by B4 Relay for kelvin.zhang@amlogic.com/20240329 with auth_id=148 X-Original-From: Kelvin Zhang X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240422_041217_916728_CB51E1B9 X-CRM114-Status: UNSURE ( 9.79 ) X-CRM114-Notice: Please train this message. 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: , Reply-To: kelvin.zhang@amlogic.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Zelong Dong There are 7 sets of Reset Source in Amlogic T7 SoC reset controller, and the offset between base and level registers is 0x40. Add a new compatible string and struct meson_reset_param to support the reset controller on T7 SoC. Signed-off-by: Zelong Dong Signed-off-by: Kelvin Zhang Reviewed-by: Neil Armstrong --- drivers/reset/reset-meson.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/reset/reset-meson.c b/drivers/reset/reset-meson.c index f78be97898bc..1e9fca3e30e8 100644 --- a/drivers/reset/reset-meson.c +++ b/drivers/reset/reset-meson.c @@ -102,6 +102,11 @@ static const struct meson_reset_param meson_s4_param = { .level_offset = 0x40, }; +static const struct meson_reset_param t7_param = { + .reg_count = 7, + .level_offset = 0x40, +}; + static const struct of_device_id meson_reset_dt_ids[] = { { .compatible = "amlogic,meson8b-reset", .data = &meson8b_param}, { .compatible = "amlogic,meson-gxbb-reset", .data = &meson8b_param}, @@ -109,6 +114,7 @@ static const struct of_device_id meson_reset_dt_ids[] = { { .compatible = "amlogic,meson-a1-reset", .data = &meson_a1_param}, { .compatible = "amlogic,meson-s4-reset", .data = &meson_s4_param}, { .compatible = "amlogic,c3-reset", .data = &meson_s4_param}, + { .compatible = "amlogic,t7-reset", .data = &t7_param}, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, meson_reset_dt_ids);