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[23.128.96.18]) by mx.google.com with ESMTP id i24si2550858ejf.53.2021.03.02.14.09.14; Tue, 02 Mar 2021 14:09:48 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@microchip.com header.s=mchp header.b=Fmh4a39c; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=microchip.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1441983AbhCBKxA (ORCPT + 99 others); Tue, 2 Mar 2021 05:53:00 -0500 Received: from esa.microchip.iphmx.com ([68.232.153.233]:48362 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1382323AbhCBKbP (ORCPT ); Tue, 2 Mar 2021 05:31:15 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1614681053; x=1646217053; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=BzCMYxPDMNs+TrnvwJzb5+Z9IhuKZjZB5Ja/IaNeADw=; b=Fmh4a39cZyaZR74Kj9ohvQ1Lxk3/KzqaFf6QXtdns+Bb7X5lRag8kU5P stCuw9GLycbt5crLX12vH2obehr+Bd2pAaXfrfeKLhwLeRSlXiKKnixiA pU/0Sm8UznaXoAXPzK26QbJeImofDfGctDK5M6q4+/qqZxrdiEg+Nm8ac wis3Wn7KbJLMgmAifW5rouZ7nFmQsIxlvqxV7OfGxa0xSt3L8zfWpAb7k 7aVhB0sxy/7t6CxuOG2I+GrJOlGvlvG+xg7+1y115ljUvNsAG1KJWa+n7 mxXT4geh86ti39bNs3h1UwxbOegM+O+gknxlGcKXMbhVXwgdl27iioshv g==; IronPort-SDR: UJ1EvvBJaloGn/vIX5DoifGEyptYWTD+mUU2fD4NsF6zCdc4M6XBU3lhpt0/QFDHuiVgRDoaon f4PXXVsz6b/CxZScOeLJhE2FpyHrUwsLTJWEIkfuSunmmuH1C4E5o7Hb96TK0j/BSIKgwei+yv bqyYp2DlKEhm2d4wmbMGT98Vd4VIqd35wBZggyCycq22iVkh8Hc8wYpUKLjXKo3ueOI8mJyo8C /aXSBhveU5HaUmDf7GKWsm4oGkVRC8hBgUj0aXoN4pjErphyh51rVmI4nGnNYrWbUBD8+X4sJT Yp0= X-IronPort-AV: E=Sophos;i="5.81,216,1610434800"; d="scan'208";a="117184912" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 02 Mar 2021 03:29:17 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Tue, 2 Mar 2021 03:29:17 -0700 Received: from m18063-ThinkPad-T460p.mchp-main.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Tue, 2 Mar 2021 03:29:13 -0700 From: Claudiu Beznea To: , , CC: , , , , Claudiu Beznea Subject: [PATCH 0/2] irqchip/mchp-eic: add driver for Microchip EIC Date: Tue, 2 Mar 2021 12:28:44 +0200 Message-ID: <20210302102846.619980-1-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This patch adds support for Microchip External Interrupt Controller present on SAMA7G5. The controller supports for 2 external interrupt lines, glitch filter capabilities and is connected to GIC as follows: pinX +------+ EXT_IRQ0 +------+ int 153 (for pinX) +------+ ------>| |--------->| |------------------->| | pinY | PIO | EXT_IRQ1 | EIC | int 154 (for pinY) | GIC | ------>| |--------->| |------------------->| | +------+ +------+ +------+ where PIO is the pin controller. Thank you, Claudiu Beznea Claudiu Beznea (2): dt-bindings: mchp-eic: add bindings irqchip/mchp-eic: add support .../interrupt-controller/mchp,eic.yaml | 74 ++++ MAINTAINERS | 6 + drivers/irqchip/Kconfig | 7 + drivers/irqchip/Makefile | 1 + drivers/irqchip/irq-mchp-eic.c | 350 ++++++++++++++++++ 5 files changed, 438 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/mchp,eic.yaml create mode 100644 drivers/irqchip/irq-mchp-eic.c -- 2.25.1