From: Ankit Jindal <ankit.jindal@linaro.org> To: linux-kernel@vger.kernel.org Cc: "Hans J. Koch" <hjk@hansjkoch.de>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>, patches@apm.com, linux-arm-kernel@lists.infradead.org, "Rob Herring" <robh+dt@kernel.org>, "Tushar Jagad" <tushar.jagad@linaro.org>, "Russell King - ARM Linux" <linux@arm.linux.org.uk>, devicetree@vger.kernel.org, "Guenter Roeck" <linux@roeck-us.net>, "Varka Bhadram" <varkabhadram@gmail.com>, "Kumar Gala" <galak@codeaurora.org>, "Anup Patel" <anup@brainfault.org>, "Andreas Färber" <afaerber@suse.de>, "Ankit Jindal" <ankit.jindal@linaro.org> Subject: [PATCH v5 5/6] Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO driver Date: Mon, 17 Nov 2014 16:06:11 +0530 [thread overview] Message-ID: <1416220572-13381-6-git-send-email-ankit.jindal@linaro.org> (raw) In-Reply-To: <1416220572-13381-1-git-send-email-ankit.jindal@linaro.org> This patch adds device tree binding documentation for X-Gene QMTM UIO driver. Signed-off-by: Ankit Jindal <ankit.jindal@linaro.org> Signed-off-by: Tushar Jagad <tushar.jagad@linaro.org> --- .../devicetree/bindings/uio/uio_xgene_qmtm.txt | 50 ++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/uio/uio_xgene_qmtm.txt diff --git a/Documentation/devicetree/bindings/uio/uio_xgene_qmtm.txt b/Documentation/devicetree/bindings/uio/uio_xgene_qmtm.txt new file mode 100644 index 0000000..7afe78c --- /dev/null +++ b/Documentation/devicetree/bindings/uio/uio_xgene_qmtm.txt @@ -0,0 +1,50 @@ +APM X-Gene QMTM nodes + +The Applied Micro X-Gene SOC has on-chip QMTM (Queue manager +and Traffic manager). It is a device for managing hardware queues. +It also implements QoS among hardware queues hence term "traffic" +manager is present in its name. + +Required properties: +- compatible: Should be "apm,xgene-qmtm" +- reg: Address and length of the register set for the device. It contains the + information of registers in the same order as described by reg-names. +- reg-names: Should contain the register set names + - "csr": QMTM control and status register address space. + - "fabric": QMTM memory mapped access to queue states. +- qpool-memory: Points to the phandle of the node defining memory location for + creating QMTM queues. This must point to the reserved-memory node + (as-per reserved memory bindings). It is expected that size and + location of qpool memory will be configurable via bootloader. +- clocks: Reference to the clock entry. +- num-queues: Number of queues under this QMTM device. +- devid: QMTM identification number for the system having multiple QMTM devices. + This is used to form a unique id (a tuple of queue number and + device id) for the queues belonging to this device. + +Example: + qmtm1_uio_qpool: qmtm1_uio_qpool { + reg = <0x0 0x0 0x0 0x0>; + }; + + qmtm1clk: qmtmclk@1f20c000 { + compatible = "apm,xgene-device-clock"; + clock-output-names = "qmtm1clk"; + }; + + qmtm1_uio: qmtm_uio@1f200000 { + compatible = "apm,xgene-qmtm"; + status = "disabled"; + reg = <0x0 0x1f200000 0x0 0x10000>, + <0x0 0x1b000000 0x0 0x400000>; + reg-names = "csr", "fabric"; + qpool-memory = <&qmtm1_uio_qpool>; + clocks = <&qmtm1clk 0>; + num-queues = <0x400>; + devid = <1>; + }; + + /* Board-specific peripheral configurations */ + &qmtm1_uio { + status = "okay"; + }; -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: ankit.jindal@linaro.org (Ankit Jindal) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 5/6] Documentation: dt-bindings: Add binding info for X-Gene QMTM UIO driver Date: Mon, 17 Nov 2014 16:06:11 +0530 [thread overview] Message-ID: <1416220572-13381-6-git-send-email-ankit.jindal@linaro.org> (raw) In-Reply-To: <1416220572-13381-1-git-send-email-ankit.jindal@linaro.org> This patch adds device tree binding documentation for X-Gene QMTM UIO driver. Signed-off-by: Ankit Jindal <ankit.jindal@linaro.org> Signed-off-by: Tushar Jagad <tushar.jagad@linaro.org> --- .../devicetree/bindings/uio/uio_xgene_qmtm.txt | 50 ++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/uio/uio_xgene_qmtm.txt diff --git a/Documentation/devicetree/bindings/uio/uio_xgene_qmtm.txt b/Documentation/devicetree/bindings/uio/uio_xgene_qmtm.txt new file mode 100644 index 0000000..7afe78c --- /dev/null +++ b/Documentation/devicetree/bindings/uio/uio_xgene_qmtm.txt @@ -0,0 +1,50 @@ +APM X-Gene QMTM nodes + +The Applied Micro X-Gene SOC has on-chip QMTM (Queue manager +and Traffic manager). It is a device for managing hardware queues. +It also implements QoS among hardware queues hence term "traffic" +manager is present in its name. + +Required properties: +- compatible: Should be "apm,xgene-qmtm" +- reg: Address and length of the register set for the device. It contains the + information of registers in the same order as described by reg-names. +- reg-names: Should contain the register set names + - "csr": QMTM control and status register address space. + - "fabric": QMTM memory mapped access to queue states. +- qpool-memory: Points to the phandle of the node defining memory location for + creating QMTM queues. This must point to the reserved-memory node + (as-per reserved memory bindings). It is expected that size and + location of qpool memory will be configurable via bootloader. +- clocks: Reference to the clock entry. +- num-queues: Number of queues under this QMTM device. +- devid: QMTM identification number for the system having multiple QMTM devices. + This is used to form a unique id (a tuple of queue number and + device id) for the queues belonging to this device. + +Example: + qmtm1_uio_qpool: qmtm1_uio_qpool { + reg = <0x0 0x0 0x0 0x0>; + }; + + qmtm1clk: qmtmclk at 1f20c000 { + compatible = "apm,xgene-device-clock"; + clock-output-names = "qmtm1clk"; + }; + + qmtm1_uio: qmtm_uio at 1f200000 { + compatible = "apm,xgene-qmtm"; + status = "disabled"; + reg = <0x0 0x1f200000 0x0 0x10000>, + <0x0 0x1b000000 0x0 0x400000>; + reg-names = "csr", "fabric"; + qpool-memory = <&qmtm1_uio_qpool>; + clocks = <&qmtm1clk 0>; + num-queues = <0x400>; + devid = <1>; + }; + + /* Board-specific peripheral configurations */ + &qmtm1_uio { + status = "okay"; + }; -- 1.7.9.5
next prev parent reply other threads:[~2014-11-17 10:39 UTC|newest] Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-11-17 10:36 [PATCH v5 0/6] UIO driver for APM X-Gene QMTM Ankit Jindal 2014-11-17 10:36 ` Ankit Jindal 2014-11-17 10:36 ` [PATCH v5 1/6] uio: code style cleanup Ankit Jindal 2014-11-17 10:36 ` Ankit Jindal 2014-11-17 10:36 ` [PATCH v5 2/6] uio: Add new UIO_MEM_PHYS_CACHE type for mem regions Ankit Jindal 2014-11-17 10:36 ` Ankit Jindal 2014-11-27 0:01 ` Greg Kroah-Hartman 2014-11-27 0:01 ` Greg Kroah-Hartman 2014-12-08 12:43 ` Ankit Jindal 2014-12-08 12:43 ` Ankit Jindal 2014-12-08 12:43 ` Ankit Jindal 2014-11-17 10:36 ` [PATCH v5 3/6] Documentation: Update documentation for UIO_MEM_PHYS_CACHE Ankit Jindal 2014-11-17 10:36 ` Ankit Jindal 2014-11-17 10:36 ` [PATCH v5 4/6] uio: Add X-Gene QMTM UIO driver Ankit Jindal 2014-11-17 10:36 ` Ankit Jindal 2014-11-17 10:36 ` Ankit Jindal 2014-11-17 10:36 ` Ankit Jindal [this message] 2014-11-17 10:36 ` [PATCH v5 5/6] Documentation: dt-bindings: Add binding info for " Ankit Jindal 2014-11-17 10:43 ` Andreas Färber 2014-11-17 10:43 ` Andreas Färber 2014-11-17 10:43 ` Andreas Färber 2014-11-17 11:17 ` Arnd Bergmann 2014-11-17 11:17 ` Arnd Bergmann 2014-11-17 11:17 ` Arnd Bergmann 2014-11-18 9:29 ` Ankit Jindal 2014-11-18 9:29 ` Ankit Jindal 2014-11-18 9:29 ` Ankit Jindal 2014-11-18 13:10 ` Arnd Bergmann 2014-11-18 13:10 ` Arnd Bergmann 2014-11-18 13:10 ` Arnd Bergmann 2014-12-08 12:42 ` Ankit Jindal 2014-12-08 12:42 ` Ankit Jindal 2014-12-08 17:15 ` Rob Herring 2014-12-08 17:15 ` Rob Herring 2014-12-09 6:33 ` Ankit Jindal 2014-12-09 6:33 ` Ankit Jindal 2014-12-09 6:33 ` Ankit Jindal 2014-11-17 10:36 ` [PATCH v5 6/6] MAINTAINERS: Add entry for APM " Ankit Jindal 2014-11-17 10:36 ` Ankit Jindal
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