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[180.9.58.106]) by smtp.googlemail.com with ESMTPSA id b5sm1193140pjq.2.2021.09.14.03.04.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Sep 2021 03:04:22 -0700 (PDT) From: Daniel Palmer To: devicetree@vger.kernel.org, robh+dt@kernel.org, maz@kernel.org, tglx@linutronix.de Cc: linux-arm-kernel@lists.infradead.org, romain.perier@gmail.com, Daniel Palmer Subject: [PATCH 0/3] SigmaStar SSD20XD GPIO interrupt controller Date: Tue, 14 Sep 2021 19:04:12 +0900 Message-Id: <20210914100415.1549208-1-daniel@0x0f.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org In new SigmaStar SoCs they have moved away from having a few interrupt capable GPIOs and instead have chained yet another interrupt controller in to provide interrupt support for all of the GPIOs. I'm hardly an IRQ expert so I expect I've made a total mess of this. No one else was going to write this driver so I had a go. Daniel Palmer (3): dt-bindings: interrupt-controller: Add SigmaStar SSD20xD gpi irqchip: SigmaStar SSD20xD gpi ARM: dts: mstar: Add gpi interrupt controller to i2m .../sstar,ssd20xd-gpi.yaml | 53 +++++ MAINTAINERS | 2 + arch/arm/boot/dts/mstar-infinity2m.dtsi | 8 + drivers/irqchip/Kconfig | 11 + drivers/irqchip/Makefile | 2 + drivers/irqchip/irq-ssd20xd-gpi.c | 211 ++++++++++++++++++ 6 files changed, 287 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/sstar,ssd20xd-gpi.yaml create mode 100644 drivers/irqchip/irq-ssd20xd-gpi.c -- 2.33.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29C8DC433EF for ; Tue, 14 Sep 2021 10:07:48 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id EEAE4610A6 for ; Tue, 14 Sep 2021 10:07:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org EEAE4610A6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=0x0f.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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: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:In-Reply-To:References: List-Owner; bh=KOe1Ui9KChjpZAwNpPrg9smNez0so5loIzAsoR4sQYM=; b=Uu9dX97yK7XWph rB1Bpq7SWPL9o8j2v5r8KxMT53EhUCt8EdQhDuZyBZLmSnPHK1rwJTbaFgNDtVX0xqTnCzFLvHOzl VORgE4uHzyjNAY74fomVe0WA58U0KmIEbsceRc5Vyqbzxjgsl9cZ8suXxF1gw7hYGsss0DZQPIfMq kYL6TRjOlxATR/tn+/7LeZ4DbyXXK/RvVr/O+S/j/GhDm74wMbnz9xA0Ll3qiqye3n87QyHG7qxBD 87wk9KULTkMI0PdLs6d1gdkdJfyACj9rn8gQeI6E6BTZg8jWK7MU0HE5gd50CXmFOqn0Y4XFe6N/0 Z3fGo7EsYL9Uyx6nCnPA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mQ5Ii-0057qr-4c; Tue, 14 Sep 2021 10:04:28 +0000 Received: from mail-pj1-x102a.google.com ([2607:f8b0:4864:20::102a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mQ5Ie-0057pj-14 for linux-arm-kernel@lists.infradead.org; Tue, 14 Sep 2021 10:04:25 +0000 Received: by mail-pj1-x102a.google.com with SMTP id c13-20020a17090a558d00b00198e6497a4fso1710404pji.4 for ; Tue, 14 Sep 2021 03:04:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=0x0f.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=5d6CXA1cP3EEel/xvIEPXKhDxEQ+6LoVTc/NSVc6i18=; b=D0jLsFUjQ6iIm0KNTmvBCltXJHHKp9DUh+5QP4At4WzhfE1iZ2Hvz4oPmk+TNyWdhs bahIzVDde9sGXvtepJP5FdtWTkrXN04BEkj8xm+06KomnUBQXpuZzLZuE/ZhaHzPHW94 TVitY0Uj16lxn9jpBufk7irHKCmD3uTU1g9tQ= 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:mime-version :content-transfer-encoding; bh=5d6CXA1cP3EEel/xvIEPXKhDxEQ+6LoVTc/NSVc6i18=; b=o6c3nI3ri7DovXF8QCo7yQM1168RlJD2cDHuPPDsIgphCIpVfWe0MFecvFR6Rkj+m4 xagAUj48KMCDJEI9M+IYxPEGj635V78W20T3gtcP6sz9HOr2ArNuEyz1OFuzxNaD7Jiq yPSVFIo6+BUadGWtjMgBxn5u07D2yeFiFtzCozf3vXvhtXkqXBULHzbVZLOLjxcATe+R cwuGrKV3gATwfOCOgk76IKOrtSdoAhB3PqASSz5lSqfpLYAHbDKGyjpDZ/5YShf3T+0n JpNDU2NJKjruOMdgrsxyOsxXkgVNFPo3HXc8dlXyibkZm/iqkPcweHeH6PsA2+JY0Evm oneQ== X-Gm-Message-State: AOAM530q3512BTbjivOjI/aUrkGK0KOZUkw4jNOtsdNv9uAQUS0nq+zE lB1Hn348pGd4cKWbmOB5hQtuZg== X-Google-Smtp-Source: ABdhPJyD8YqhRIZYK/9zwD+JYfeg1pbM3Q3rz0kEr/ucAwAKm7OLP4ALWc5K5hHvZ8xo8150j/G3+w== X-Received: by 2002:a17:90a:7f01:: with SMTP id k1mr1192993pjl.156.1631613862311; Tue, 14 Sep 2021 03:04:22 -0700 (PDT) Received: from shiro.work (p864106-ipngn200510sizuokaden.shizuoka.ocn.ne.jp. [180.9.58.106]) by smtp.googlemail.com with ESMTPSA id b5sm1193140pjq.2.2021.09.14.03.04.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Sep 2021 03:04:22 -0700 (PDT) From: Daniel Palmer To: devicetree@vger.kernel.org, robh+dt@kernel.org, maz@kernel.org, tglx@linutronix.de Cc: linux-arm-kernel@lists.infradead.org, romain.perier@gmail.com, Daniel Palmer Subject: [PATCH 0/3] SigmaStar SSD20XD GPIO interrupt controller Date: Tue, 14 Sep 2021 19:04:12 +0900 Message-Id: <20210914100415.1549208-1-daniel@0x0f.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210914_030424_212121_72E1D4C7 X-CRM114-Status: GOOD ( 11.18 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In new SigmaStar SoCs they have moved away from having a few interrupt capable GPIOs and instead have chained yet another interrupt controller in to provide interrupt support for all of the GPIOs. I'm hardly an IRQ expert so I expect I've made a total mess of this. No one else was going to write this driver so I had a go. Daniel Palmer (3): dt-bindings: interrupt-controller: Add SigmaStar SSD20xD gpi irqchip: SigmaStar SSD20xD gpi ARM: dts: mstar: Add gpi interrupt controller to i2m .../sstar,ssd20xd-gpi.yaml | 53 +++++ MAINTAINERS | 2 + arch/arm/boot/dts/mstar-infinity2m.dtsi | 8 + drivers/irqchip/Kconfig | 11 + drivers/irqchip/Makefile | 2 + drivers/irqchip/irq-ssd20xd-gpi.c | 211 ++++++++++++++++++ 6 files changed, 287 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/sstar,ssd20xd-gpi.yaml create mode 100644 drivers/irqchip/irq-ssd20xd-gpi.c -- 2.33.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel