From patchwork Fri Jan 7 02:39:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zelong dong X-Patchwork-Id: 12706116 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 0B97EC433EF for ; Fri, 7 Jan 2022 02:42:04 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3l6UN/IIvI+JOm8VeSSF/2ZRpbzk3DgR5OY+fRUGfAw=; b=uMOu0OwXwEQqzx VOyAZfN6GQ1L7YFFXLHjuueoDcxnzKFCLiu9tEKozj35M4zyJnCe5UprgwD0QCxWZk9WeSjYFr0EL VIQXdjKDpMdjkIgqUac0UySi3cdW2ba9F5hLrDNdUG2TTSncEiG9Omj6ZM1ueDIpR5M5bpjvRde65 Ur4nOHz0wAiNQn6dDkrVfYhmUwpNvOj2iDG4SvKQIjqqy+cH6peMnmkaO7Zk1/b5hNvUewxOvu3aS teuscJqspxXilS/pRieOjGQ3n+zyGh3hkJQpSLY21RmRra/azeFaRbgVGao3o2oJrlUgCfd0ZVTAj iLtndZ7kayQvSKCuURuw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n5fBa-0021AP-Cs; Fri, 07 Jan 2022 02:40:58 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n5fB2-0020oo-0l; Fri, 07 Jan 2022 02:40:25 +0000 Received: from droid10-sz.amlogic.com (10.28.8.20) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server id 15.1.2176.14; Fri, 7 Jan 2022 10:40:20 +0800 From: Zelong Dong To: , , , , CC: , , , , , Zelong Dong Subject: [PATCH 3/3] reset: reset-meson: add support for the Meson-S4 SoC Reset Controller Date: Fri, 7 Jan 2022 10:39:31 +0800 Message-ID: <20220107023931.13251-4-zelong.dong@amlogic.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220107023931.13251-1-zelong.dong@amlogic.com> References: <20220107023931.13251-1-zelong.dong@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.28.8.20] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220106_184024_103647_ADAF704A X-CRM114-Status: UNSURE ( 8.38 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Compared to the A1 SoCs the number of RESET registers is different and the offset for the level registers is the same. Add a new compatible string and struct meson_reset_param to add support for the reset controller on the S4 SoC. Signed-off-by: Zelong Dong Reviewed-by: Martin Blumenstingl --- 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 c9bc325ad65a..26dc54778615 100644 --- a/drivers/reset/reset-meson.c +++ b/drivers/reset/reset-meson.c @@ -98,11 +98,17 @@ static const struct meson_reset_param meson_a1_param = { .level_offset = 0x40, }; +static const struct meson_reset_param meson_s4_param = { + .reg_count = 6, + .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}, { .compatible = "amlogic,meson-axg-reset", .data = &meson8b_param}, { .compatible = "amlogic,meson-a1-reset", .data = &meson_a1_param}, + { .compatible = "amlogic,meson-s4-reset", .data = &meson_s4_param}, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, meson_reset_dt_ids);