Messages in this thread | | | From | Suman Anna <> | Subject | [PATCH v2 0/6] Add TI PRUSS Local Interrupt Controller IRQChip driver | Date | Wed, 31 Jul 2019 17:41:43 -0500 |
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Hi All,
The following is a v2 version of the series [1] that adds an IRQChip driver for the local interrupt controller present within a Programmable Real-Time Unit and Industrial Communication Subsystem (PRU-ICSS) present on a number of TI SoCs including OMAP architecture based AM335x, AM437x, AM57xx SoCs, Keystone 2 architecture based 66AK2G SoCs, Davinci architecture based OMAP-L138/DA850 SoCs and the latest K3 architecture based AM65x and J721E SoCs. Please see the v1 cover-letter [1] for details about the features of this interrupt controller. More details can be found in any of the supported SoC TRMs. Eg: Chapter 30.1.6 of AM5728 TRM [2]
Please see the individual patches for exact changes in each patch, following are the main changes from v1: - Dropped the pruss_intc_trigger() API and patch and replaced it with a new patch achieving the same through irq_set_irqchip_state() callback (patch 5) - Added cleanup logic on INTC mapping fails and reset the mapping registers during unmap (patch 4) - Minor revisions to the bindings, no new properties introduced (patch 1)
regards Suman
[1] https://patchwork.kernel.org/cover/11034561/ [2] http://www.ti.com/lit/pdf/spruhz6
Andrew F. Davis (1): irqchip/irq-pruss-intc: Add a PRUSS irqchip driver for PRUSS interrupts
David Lechner (1): irqchip/irq-pruss-intc: Implement irq_{get,set}_irqchip_state ops
Suman Anna (4): dt-bindings: irqchip: Add PRUSS interrupt controller bindings irqchip/irq-pruss-intc: Add support for shared and invalid interrupts irqchip/irq-pruss-intc: Add helper functions to configure internal mapping irqchip/irq-pruss-intc: Add support for ICSSG INTC on K3 SoCs
.../interrupt-controller/ti,pruss-intc.txt | 98 +++ drivers/irqchip/Kconfig | 10 + drivers/irqchip/Makefile | 1 + drivers/irqchip/irq-pruss-intc.c | 764 ++++++++++++++++++ include/linux/irqchip/irq-pruss-intc.h | 36 + 5 files changed, 909 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/ti,pruss-intc.txt create mode 100644 drivers/irqchip/irq-pruss-intc.c create mode 100644 include/linux/irqchip/irq-pruss-intc.h
-- 2.22.0
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