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Groups > linux.kernel > #1270181
| From | Rob Herring <robh@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v4 02/32] devicetree: bindings: scsi: HiSi SAS |
| Date | 2015-11-16 15:00 +0100 |
| Message-ID | <qvsu5-81E-5@gated-at.bofh.it> (permalink) |
| References | <qvrHI-7IR-11@gated-at.bofh.it> <qvs15-7Qv-49@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Nov 16, 2015 at 09:05:48PM +0800, John Garry wrote:
> Add devicetree bindings for HiSilicon SAS driver.
>
> Signed-off-by: John Garry <john.garry@huawei.com>
> Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
> ---
> .../devicetree/bindings/scsi/hisilicon-sas.txt | 69 ++++++++++++++++++++++
> 1 file changed, 69 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
>
> diff --git a/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt b/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
> new file mode 100644
> index 0000000..f67e761
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
> @@ -0,0 +1,69 @@
> +* HiSilicon SAS controller
> +
> +The HiSilicon SAS controller supports SAS/SATA.
> +
> +Main node required properties:
> + - compatible : value should be as follows:
> + (a) "hisilicon,hip05-sas-v1" for v1 hw in hip05 chipset
> + - sas-addr : array of 8 bytes for host SAS address
> + - reg : Address and length of the SAS register
> + - hisilicon,sas-syscon: phandle of syscon used for sas control
> + - ctrl-reset-reg : offset to controller reset register in ctrl reg
> + - ctrl-reset-sts-reg : offset to controller reset status register in ctrl reg
> + - ctrl-clock-ena-reg : offset to controller clock enable register in ctrl reg
> + - queue-count : number of delivery and completion queues in the controller
> + - phy-count : number of phys accessible by the controller
> + - interrupts : Interrupts for phys, completion queues, and fatal
> + sources; the interrupts are ordered in 3 groups, as follows:
> + - Phy interrupts
> + - Completion queue interrupts
> + - Fatal interrupts
> + Phy interrupts : Each phy has 3 interrupt sources:
> + - broadcast
> + - phyup
> + - abnormal
> + The phy interrupts are ordered into groups of 3 per phy
> + (broadcast, phyup, and abnormal) in increasing order.
> + Completion queue interrupts : each completion queue has 1
> + interrupt source.
> + The interrupts are ordered in increasing order.
> + Fatal interrupts : the fatal interrupts are ordered as follows:
> + - ECC
> + - AXI bus
> +
> +Example:
> + sas0: sas@c1000000 {
> + compatible = "hisilicon,hip05-sas-v1";
> + sas-addr = [50 01 88 20 16 00 00 0a];
> + reg = <0x0 0xc1000000 0x0 0x10000>;
> + hisilicon,sas-syscon = <&pcie_sas>;
> + ctrl-reset-reg = <0xa60>;
> + ctrl-reset-sts-reg = <0x5a30>;
> + ctrl-clock-ena-reg = <0x338>;
> + queue-count = <32>;
> + phy-count = <8>;
> + dma-coherent;
> + interrupt-parent = <&mbigen_dsa>;
> + interrupts = <259 4>,<263 4>,<264 4>,/* phy0 */
> + <269 4>,<273 4>,<274 4>,/* phy1 */
> + <279 4>,<283 4>,<284 4>,/* phy2 */
> + <289 4>,<293 4>,<294 4>,/* phy3 */
> + <299 4>,<303 4>,<304 4>,/* phy4 */
> + <309 4>,<313 4>,<314 4>,/* phy5 */
> + <319 4>,<323 4>,<324 4>,/* phy6 */
> + <329 4>,<333 4>,<334 4>,/* phy7 */
> + <336 1>,<337 1>,<338 1>,/* cq0-2 */
> + <339 1>,<340 1>,<341 1>,/* cq3-5 */
> + <342 1>,<343 1>,<344 1>,/* cq6-8 */
> + <345 1>,<346 1>,<347 1>,/* cq9-11 */
> + <348 1>,<349 1>,<350 1>,/* cq12-14 */
> + <351 1>,<352 1>,<353 1>,/* cq15-17 */
> + <354 1>,<355 1>,<356 1>,/* cq18-20 */
> + <357 1>,<358 1>,<359 1>,/* cq21-23 */
> + <360 1>,<361 1>,<362 1>,/* cq24-26 */
> + <363 1>,<364 1>,<365 1>,/* cq27-29 */
> + <366 1>,<367 1>/* cq30-31 */
> + <376 4>,/* fatal ecc */
> + <381 4>;/* fatal axi */
> + status = "disabled";
> + };
> --
> 1.9.1
>
> --
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[PATCH v4 00/32] HiSilicon SAS driver John Garry <john.garry@huawei.com> - 2015-11-16 14:10 +0100
[PATCH v4 01/32] [SCSI] sas: centralise ssp frame information units John Garry <john.garry@huawei.com> - 2015-11-16 14:20 +0100
[PATCH v4 06/32] scsi: hisi_sas: add HW DMA structures John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
[PATCH v4 17/32] scsi: hisi_sas: add v1 hw module init John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
[PATCH v4 11/32] scsi: hisi_sas: add phy SAS ADDR initialization John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
[PATCH v4 07/32] scsi: hisi_sas: allocate memories and create pools John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
[PATCH v4 08/32] scsi: hisi_sas: add hisi_sas_remove John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
[PATCH v4 04/32] scsi: hisi_sas: add scsi host registration John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
[PATCH v4 22/32] scsi: hisi_sas: add ssp command function John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
[PATCH v4 14/32] scsi: hisi_sas: add hisi sas device type John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
[PATCH v4 15/32] scsi: hisi_sas: add phy and port init John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
[PATCH v4 02/32] devicetree: bindings: scsi: HiSi SAS John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
Re: [PATCH v4 02/32] devicetree: bindings: scsi: HiSi SAS Rob Herring <robh@kernel.org> - 2015-11-16 15:00 +0100
[PATCH v4 05/32] scsi: hisi_sas: scan device tree John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
[PATCH v4 16/32] scsi: hisi_sas: add timer and spinlock init John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
[PATCH v4 10/32] scsi: hisi_sas: add cq structure initialization John Garry <john.garry@huawei.com> - 2015-11-16 14:30 +0100
[PATCH v4 24/32] scsi: hisi_sas: add dev_found and dev_gone John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 27/32] scsi: hisi_sas: add smp protocol support John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 32/32] MAINTAINERS: add maintainer for HiSi SAS driver John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 13/32] scsi: hisi_sas: add hisi_hba workqueue John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 12/32] scsi: hisi_sas: set dev DMA mask John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 20/32] scsi: hisi_sas: add v1 hw interrupt init John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 29/32] scsi: hisi_sas: add tmf methods John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 23/32] scsi: hisi_sas: add cq interrupt handler John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 30/32] scsi: hisi_sas: add control phy handler John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 21/32] scsi: hisi_sas: add path from phyup irq to SAS framework John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 09/32] scsi: hisi_sas: add slot init code John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 25/32] scsi: hisi_sas: add abnormal irq handler John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 31/32] scsi: hisi_sas: add fatal irq handler John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 03/32] scsi: hisi_sas: add initial bare main driver John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 19/32] scsi: hisi_sas: add v1 HW initialisation code John Garry <john.garry@huawei.com> - 2015-11-16 14:40 +0100
[PATCH v4 26/32] scsi: hisi_sas: add bcast interrupt handler John Garry <john.garry@huawei.com> - 2015-11-16 14:50 +0100
[PATCH v4 28/32] scsi: hisi_sas: add scan finished and start John Garry <john.garry@huawei.com> - 2015-11-16 15:00 +0100
[PATCH v4 18/32] scsi: hisi_sas: add v1 hardware register definitions John Garry <john.garry@huawei.com> - 2015-11-16 15:00 +0100
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