From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guo Ren Subject: [PATCH V3 22/26] dt-bindings: interrupt-controller: C-SKY SMP intc Date: Wed, 5 Sep 2018 20:08:01 +0800 Message-ID: References: Return-path: In-Reply-To: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org To: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, daniel.lezcano@linaro.org, jason@lakedaemon.net, arnd@arndb.de Cc: c-sky_gcc_upstream@c-sky.com, gnu-csky@mentor.com, thomas.petazzoni@bootlin.com, wbx@uclibc-ng.org, ren_guo@c-sky.com, green.hu@gmail.com List-Id: linux-arch.vger.kernel.org Signed-off-by: Guo Ren --- .../bindings/interrupt-controller/csky,mpintc.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt new file mode 100644 index 0000000..49d1658 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt @@ -0,0 +1,40 @@ +=========================================== +C-SKY Multi-processors Interrupt Controller +=========================================== + +C-SKY Multi-processors Interrupt Controller is designed for ck807/ck810/ck860 +SMP soc, and it also could be used in non-SMP system. + +Interrupt number definition: + + 0-15 : software irq, and we use 15 as our IPI_IRQ. + 16-31 : private irq, and we use 16 as the co-processor timer. + 31-1024: common irq for soc ip. + +============================= +intc node bindings definition +============================= + + Description: Describes SMP interrupt controller + + PROPERTIES + + - compatible + Usage: required + Value type: + Definition: must be "csky,mpintc" + - interrupt-cells + Usage: required + Value type: + Definition: must be <1> + - interrupt-controller: + Usage: required + +Examples: +--------- + + intc: interrupt-controller { + compatible = "csky,mpintc"; + #interrupt-cells = <1>; + interrupt-controller; + }; -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp2200-217.mail.aliyun.com ([121.197.200.217]:60844 "EHLO smtp2200-217.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727997AbeIEQjF (ORCPT ); Wed, 5 Sep 2018 12:39:05 -0400 From: Guo Ren Subject: [PATCH V3 22/26] dt-bindings: interrupt-controller: C-SKY SMP intc Date: Wed, 5 Sep 2018 20:08:01 +0800 Message-ID: In-Reply-To: References: In-Reply-To: References: Sender: linux-arch-owner@vger.kernel.org List-ID: To: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, daniel.lezcano@linaro.org, jason@lakedaemon.net, arnd@arndb.de Cc: c-sky_gcc_upstream@c-sky.com, gnu-csky@mentor.com, thomas.petazzoni@bootlin.com, wbx@uclibc-ng.org, ren_guo@c-sky.com, green.hu@gmail.com Message-ID: <20180905120801.5YT_3K3N5IwFuUiBUvwXZw94kXXSF9mpLNa5SMCJjwE@z> Signed-off-by: Guo Ren --- .../bindings/interrupt-controller/csky,mpintc.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt new file mode 100644 index 0000000..49d1658 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt @@ -0,0 +1,40 @@ +=========================================== +C-SKY Multi-processors Interrupt Controller +=========================================== + +C-SKY Multi-processors Interrupt Controller is designed for ck807/ck810/ck860 +SMP soc, and it also could be used in non-SMP system. + +Interrupt number definition: + + 0-15 : software irq, and we use 15 as our IPI_IRQ. + 16-31 : private irq, and we use 16 as the co-processor timer. + 31-1024: common irq for soc ip. + +============================= +intc node bindings definition +============================= + + Description: Describes SMP interrupt controller + + PROPERTIES + + - compatible + Usage: required + Value type: + Definition: must be "csky,mpintc" + - interrupt-cells + Usage: required + Value type: + Definition: must be <1> + - interrupt-controller: + Usage: required + +Examples: +--------- + + intc: interrupt-controller { + compatible = "csky,mpintc"; + #interrupt-cells = <1>; + interrupt-controller; + }; -- 2.7.4