From nobody Thu Nov 14 17:06:29 2024 Received: from mxout4.routing.net (mxout4.routing.net [134.0.28.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 750EA12FB0E; Thu, 1 Feb 2024 18:32:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=134.0.28.9 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706812370; cv=none; b=AhPwrmwi8I1XpFDi7NeoRDKbjZN3FFEglP9dyIuhgt46kWlV0LPoG6vrT1dusPcxW4THHxBBdEU6Ti5mm8QJVy2bp7qOmlSzn+0oMGWB9r4u435gbdcirrJrO73vQPAKUi8lSqMybMWLTw8qI3QJfh0UTHlIPTKokGZvHCRM7JE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706812370; c=relaxed/simple; bh=wZ9VdrbqGguByilww7f+VjWtMoe0T6OV6lhMCQuXgL4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=i/adhRr1z46Nn963iKPJ5rXx4rSA6t2l3WniaLQ2cJJbBq4xsybim4pNP0pwc5GDVzYpyk3bcl4e720cwLniG+0VxS+GGLqtqr8W+zxRtIghVr3BhL4Y50st978Hqhrb0wtR9OlSjJRi9u9rB4550gQk0OMnTsQUfa0eRAtsMLk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de; spf=pass smtp.mailfrom=fw-web.de; dkim=pass (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b=eGCnhr4H; arc=none smtp.client-ip=134.0.28.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fw-web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mailerdienst.de header.i=@mailerdienst.de header.b="eGCnhr4H" Received: from mxbox1.masterlogin.de (unknown [192.168.10.88]) by mxout4.routing.net (Postfix) with ESMTP id B9F2A1007E6; Thu, 1 Feb 2024 18:24:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1706811857; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jawm/pvTHWX0WYgxucSztSNdUiVaRemAzUoNvh+bK2k=; b=eGCnhr4HzH1KvYXRdshr8/vanq39eYij3BPDTAORTAZcoNqtCFZPijY9q47tbwMmLj9Dxy 0tDwX1YB89ZRx6pnDJQHiIN5s7GAyBBDb9uh19MSPpdQnJCj+ZSxaWY+SLar+npGuRJVoM C+BtmDpofNko99cObq8sly+CbGratwo= Received: from frank-G5.. (fttx-pool-217.61.148.248.bambit.de [217.61.148.248]) by mxbox1.masterlogin.de (Postfix) with ESMTPSA id D30CC40533; Thu, 1 Feb 2024 18:24:16 +0000 (UTC) From: Frank Wunderlich To: Michael Turquette , Stephen Boyd , Matthias Brugger , AngeloGioacchino Del Regno , Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Frank Wunderlich , Sam Shih , Daniel Golle , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v4 2/2] clk: mediatek: add infracfg reset controller for mt7988 Date: Thu, 1 Feb 2024 19:24:09 +0100 Message-Id: <20240201182409.39878-3-linux@fw-web.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240201182409.39878-1-linux@fw-web.de> References: <20240201182409.39878-1-linux@fw-web.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mail-ID: 55057060-11c3-4130-9e0b-b79a9f6df589 Content-Type: text/plain; charset="utf-8" From: Frank Wunderlich Infracfg can also operate as reset controller, add support for it. Signed-off-by: Frank Wunderlich Reviewed-by: AngeloGioacchino Del Regno --- v4: unchanged v3: - start with RST0 (LVTS is in RST1) - rename reset offset to contain SOC to not collide with constants defined in reset.h --- drivers/clk/mediatek/clk-mt7988-infracfg.c | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/drivers/clk/mediatek/clk-mt7988-infracfg.c b/drivers/clk/media= tek/clk-mt7988-infracfg.c index 8011ef278bea..449041f8abbc 100644 --- a/drivers/clk/mediatek/clk-mt7988-infracfg.c +++ b/drivers/clk/mediatek/clk-mt7988-infracfg.c @@ -14,6 +14,10 @@ #include "clk-gate.h" #include "clk-mux.h" #include +#include + +#define MT7988_INFRA_RST0_SET_OFFSET 0x70 +#define MT7988_INFRA_RST1_SET_OFFSET 0x80 =20 static DEFINE_SPINLOCK(mt7988_clk_lock); =20 @@ -249,12 +253,31 @@ static const struct mtk_gate infra_clks[] =3D { GATE_INFRA3(CLK_INFRA_133M_PCIE_CK_P3, "infra_133m_pcie_ck_p3", "sysaxi_s= el", 31), }; =20 +static u16 infra_rst_ofs[] =3D { + MT7988_INFRA_RST0_SET_OFFSET, + MT7988_INFRA_RST1_SET_OFFSET, +}; + +static u16 infra_idx_map[] =3D { + [MT7988_INFRA_RST0_PEXTP_MAC_SWRST] =3D 0 * RST_NR_PER_BANK + 6, + [MT7988_INFRA_RST1_THERM_CTRL_SWRST] =3D 1 * RST_NR_PER_BANK + 9, +}; + +static struct mtk_clk_rst_desc infra_rst_desc =3D { + .version =3D MTK_RST_SET_CLR, + .rst_bank_ofs =3D infra_rst_ofs, + .rst_bank_nr =3D ARRAY_SIZE(infra_rst_ofs), + .rst_idx_map =3D infra_idx_map, + .rst_idx_map_nr =3D ARRAY_SIZE(infra_idx_map), +}; + static const struct mtk_clk_desc infra_desc =3D { .clks =3D infra_clks, .num_clks =3D ARRAY_SIZE(infra_clks), .mux_clks =3D infra_muxes, .num_mux_clks =3D ARRAY_SIZE(infra_muxes), .clk_lock =3D &mt7988_clk_lock, + .rst_desc =3D &infra_rst_desc, }; =20 static const struct of_device_id of_match_clk_mt7988_infracfg[] =3D { --=20 2.34.1