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From: Rob Herring <robh@kernel.org>
To: Jolly Shah <jolly.shah@xilinx.com>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
	nava.manne@xilinx.com, michal.simek@xilinx.com,
	linux-kernel@vger.kernel.org, Jolly Shah <jollys@xilinx.com>,
	rajanv@xilinx.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 3/4] dt-bindings: reset: Add bindings for ZynqMP reset driver
Date: Fri, 11 Jan 2019 14:11:34 -0600
Message-ID: <20190111201134.GA28900@bogus> (raw)
In-Reply-To: <1546638982-12954-4-git-send-email-jollys@xilinx.com>

On Fri, Jan 04, 2019 at 01:56:21PM -0800, Jolly Shah wrote:
> From: Nava kishore Manne <nava.manne@xilinx.com>
> 
> Add documentation to describe Xilinx ZynqMP reset driver
> bindings.
> 
> Signed-off-by: Nava kishore Manne <nava.manne@xilinx.com>
> Signed-off-by: Jolly Shah <jollys@xilinx.com>
> ---
>  .../bindings/reset/xlnx,zynqmp-reset.txt           | 148 +++++++++++++++++++++
>  1 file changed, 148 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.txt
> 
> diff --git a/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.txt b/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.txt
> new file mode 100644
> index 0000000..e9c1af8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.txt
> @@ -0,0 +1,148 @@
> +--------------------------------------------------------------------------
> + =  Zynq UltraScale+ MPSoC reset driver binding =
> +--------------------------------------------------------------------------
> +The Zynq UltraScale+ MPSoC has several different resets.
> +
> +See Chapter 36 of the Zynq UltraScale+ MPSoC TRM (UG) for more information
> +about zynqmp resets.
> +
> +Please also refer to reset.txt in this directory for common reset
> +controller binding usage.
> +
> +Required Properties:
> +- #reset-cells:	Specifies the number of cells needed to encode reset
> +		line, should be 1
> +
> +Reset outputs:
> +	0   :PCIE config reset.
> +	1   :PCIE bridge block level reset (AXI interface).
> +	2   :PCIE control block level,reset.

Presumably, you will have a header for all these? If so, then don't 
define them here.

> +	3   :Display Port block level reset (includes DPDMA).
> +	4   :FPD WDT reset.
> +	5   :AF_FM5 block level reset.
> +	6   :AF_FM4 block level reset.
> +	7   :AF_FM3 block level reset.
> +	8   :AF_FM2 block level reset.
> +	9   :AF_FM1 block level reset.
> +	10  :AF_FM0 block level reset.
> +	11  :GDMA block level reset.
> +	12  :Pixel Processor (GPU_PP1) block level reset.
> +	13  :Pixel Processor (GPU_PP0) block level reset.
> +	14  :GPU block level reset.
> +	15  :GT block level reset.
> +	16  :Sata block level reset.
> +	17  :ACPU3 power on reset.
> +	18  :ACPU2 power on reset.
> +	19  :ACPU1 power on reset.
> +	20  :ACPU0 power on reset.
> +	21  :APU L2 reset.
> +	22  :ACPU3 reset.
> +	23  :ACPU2 reset.
> +	24  :ACPU1 reset.
> +	25  :ACPU0 reset.
> +	26  :DDR block level reset inside of the DDR Sub System.
> +	27  :APM block level reset inside of the DDR Sub System.
> +	28  :soft reset.
> +	29  :GEM 0 reset.
> +	30  :GEM 1 reset.
> +	31  :GEM 2 reset.
> +	32  :GEM 3 reset.
> +	33  :qspi reset.
> +	34  :uart0 reset.
> +	35  :uart1 reset.
> +	36  :spi0 reset.
> +	37  :spi1 reset.
> +	38  :sdio0 reset.
> +	39  :sdio1 reset.
> +	40  :can0 reset.
> +	41  :can1 reset.
> +	42  :i2c0 reset.
> +	43  :i2c1 reset.
> +	44  :ttc0 reset.
> +	45  :ttc1 reset.
> +	46  :ttc2 reset.
> +	47  :ttc3 reset.
> +	48  :swdt reset.
> +	49  :nand reset.
> +	50  :adma reset.
> +	51  :gpio reset.
> +	52  :iou_cc reset.
> +	53  :timestamp reset.
> +	54  :rpu_r50 reset.
> +	55  :rpu r51 reset.
> +	56  :rpu_amba reset.
> +	57  :ocm reset.
> +	58  :rpu_pge reset.
> +	59  :usb0_core reset.
> +	60  :usb1_core reset.
> +	61  :usb0_hiber reset.
> +	62  :usb1_hiber reset.
> +	63  :usb0_apb reset.
> +	64  :usb1_apb reset.
> +	65  :ipi reset.
> +	66  :apm reset.
> +	67  :rtc reset.
> +	68  :sysmon reset.
> +	69  :afi_fm6 reset.
> +	70  :lpd_swdt reset.
> +	71  :fpd_reset.
> +	72  :rpu_dbg1 reset.
> +	73  :rpu_dbg0 reset.
> +	74  :dbg_lpd reset.
> +	75  :dbg_fpd reset.
> +	76  :apll reset.
> +	77  :dpll reset.
> +	78  :vpll reset.
> +	79  :iopll reset.
> +	80  :rpll reset.
> +	81  :gpio_pl_0 reset.
> +	82  :gpio_pl_1 reset.
> +	83  :gpio_pl_2 reset.
> +	84  :gpio_pl_3 reset.
> +	85  :gpio_pl_4 reset.
> +	86  :gpio_pl_5 reset.
> +	87  :gpio_pl_6 reset.
> +	88  :gpio_pl_7 reset.
> +	89  :gpio_pl_8 reset.
> +	90  :gpio_pl_9 reset.
> +	91  :gpio_pl_10 reset.
> +	92  :gpio_pl_11 reset.
> +	93  :gpio_pl_12 reset.
> +	94  :gpio_pl_13 reset.
> +	95  :gpio_pl_14 reset.
> +	96  :gpio_pl_15 reset.
> +	97  :gpio_pl_16 reset.
> +	98  :gpio_pl_17 reset.
> +	99  :gpio_pl_18 reset.
> +	100 :gpio_pl_19 reset.
> +	101 :gpio_pl_20 reset.
> +	102 :gpio_pl_21 reset.
> +	103 :gpio_pl_22 reset.
> +	104 :gpio_pl_23 reset.
> +	105 :gpio_pl_24 reset.
> +	106 :gpio_pl_25 reset.
> +	107 :gpio_pl_26 reset.
> +	108 :gpio_pl_27 reset.
> +	109 :gpio_pl_28 reset.
> +	110 :gpio_pl_29 reset.
> +	111 :gpio_pl_30 reset.
> +	112 :gpio_pl_31 reset.
> +	113 :rpu_ls reset.
> +	114 :ps_only reset.
> +	115 :pl reset.
> +	116 :ps_pl0 reset
> +	117 :ps_pl1 reset
> +	118 :ps_pl2 reset
> +	119 :ps_pl3 reset
> +
> +-------
> +Example
> +-------
> +
> +firmware {
> +	zynqmp_firmware: zynqmp-firmware {
> +		...
> +		#reset-cells = <1>;
> +		...
> +	};
> +};
> -- 
> 2.7.4
> 

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  reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-04 21:56 [PATCH v2 0/4] dt-bindings: Firmware node binding for ZynqMP core Jolly Shah
2019-01-04 21:56 ` [PATCH v2 1/4] dt-bindings: power: Add ZynqMP power domain bindings Jolly Shah
2019-01-11 20:09   ` Rob Herring
2019-01-04 21:56 ` [PATCH v2 2/4] dt-bindings: soc: Add ZynqMP PM bindings Jolly Shah
2019-01-11 20:09   ` Rob Herring
2019-01-04 21:56 ` [PATCH v2 3/4] dt-bindings: reset: Add bindings for ZynqMP reset driver Jolly Shah
2019-01-11 20:11   ` Rob Herring [this message]
2019-01-04 21:56 ` [PATCH v2 4/4] dt-bindings: pinctrl: Add ZynqMP pin controller bindings Jolly Shah
2019-01-11 20:08   ` Rob Herring

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