From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lina Iyer Subject: [PATCH v7 0/2] irqchip: qcom: add support for PDC interrupt controller Date: Thu, 15 Feb 2018 14:27:40 -0700 Message-ID: <20180215212742.4675-1-ilina@codeaurora.org> Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:37498 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755948AbeBOV1t (ORCPT ); Thu, 15 Feb 2018 16:27:49 -0500 Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org To: tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, rnayak@codeaurora.org, asathyak@codeaurora.org, Lina Iyer Changes since v6: - Code clean up as suggested by Thomas - Rebased on top of 4.16-rc1 On newer Qualcomm Techonologies Inc's SoCs like the SDM845, the GIC is in a power domain that can be powered off when not needed. Interrupts that need to be sensed even when the GIC is powered off, are routed through an interrupt controller in an always-on domain called the Power Domain Controller a.k.a PDC. This series adds support for the PDC's interrupt controller. Please consider reviewing these patches. RFC v1: https://patchwork.kernel.org/patch/10180857/ RFC v2: https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1600634.html v3: https://lkml.org/lkml/2018/2/6/595 v4: https://www.spinics.net/lists/linux-arm-msm/msg32906.html v5: https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1605500.html v6: https://lkml.org/lkml/2018/2/9/545 Lina Iyer (2): drivers: irqchip: pdc: Add PDC interrupt controller for QCOM SoCs dt-bindings/interrupt-controller: pdc: describe PDC device binding .../bindings/interrupt-controller/qcom,pdc.txt | 78 ++++++ drivers/irqchip/Kconfig | 9 + drivers/irqchip/Makefile | 1 + drivers/irqchip/qcom-pdc.c | 311 +++++++++++++++++++++ 4 files changed, 399 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt create mode 100644 drivers/irqchip/qcom-pdc.c -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project