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From: Michal Simek <michal.simek@xilinx.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Michal Simek <michal.simek@xilinx.com>
Cc: <linux-kernel@vger.kernel.org>, <monstr@monstr.eu>,
	<git@xilinx.com>, Kalyani Akula <kalyani.akula@xilinx.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Manish Narani <manish.narani@xilinx.com>,
	Rajan Vaja <rajan.vaja@xilinx.com>,
	Rob Herring <robh+dt@kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 04/12] arm64: dts: zynqmp: Enable and wire reset controller
Date: Mon, 7 Dec 2020 10:32:34 +0100	[thread overview]
Message-ID: <dd199853-71b1-aeef-fe17-57a4110d2da9@xilinx.com> (raw)
In-Reply-To: <X81dXV0uCccZ3360@pendragon.ideasonboard.com>



On 06. 12. 20 23:38, Laurent Pinchart wrote:
> Hi Michal,
> 
> Thank you for the patch.
> 
> On Wed, Dec 02, 2020 at 03:06:03PM +0100, Michal Simek wrote:
>> Enable reset controller for several IPs.
>>
>> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
>> ---
>>
>>  arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 29 ++++++++++++++++++++++++++
>>  1 file changed, 29 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
>> index 68923fbd0e89..4fa820f78d76 100644
>> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
>> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
>> @@ -187,6 +187,11 @@ zynqmp_pcap: pcap {
>>  			xlnx_aes: zynqmp-aes {
>>  				compatible = "xlnx,zynqmp-aes";
>>  			};
>> +
>> +			zynqmp_reset: reset-controller {
>> +				compatible = "xlnx,zynqmp-reset";
>> +				#reset-cells = <1>;
>> +			};
>>  		};
>>  	};
>>  
>> @@ -466,6 +471,8 @@ gem0: ethernet@ff0b0000 {
>>  			#address-cells = <1>;
>>  			#size-cells = <0>;
>>  			power-domains = <&zynqmp_firmware PD_ETH_0>;
>> +			resets = <&zynqmp_reset ZYNQMP_RESET_GEM0>;
>> +			reset-names = "gem0_rst";
> 
> I don't see any of the reset-names used in this patch defined in DT
> bindings (or used in drivers). For all devices but the USB controllers
> it seems they can be dropped. For the USB controllers, the bindings need
> to be updated first.

Let me double check it. IIRC if there is just one there is likely no
need to list the name but if there are more then one names should be
also there. But you are right it should be the part of dt binding.

Thanks,
Michal

  reply	other threads:[~2020-12-07  9:33 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-02 14:05 [PATCH 00/12] arm64: dts: zynqmp: DT updates to match latest drivers Michal Simek
2020-12-02 14:06 ` [PATCH 01/12] arm64: dts: zynqmp: Fix u48 si5382 chip on zcu111 Michal Simek
2020-12-02 14:06 ` [PATCH 02/12] arm64: dts: zynqmp: Add DT description for si5328 for zcu102/zcu106 Michal Simek
2020-12-02 14:06 ` [PATCH 03/12] arm64: dts: zynqmp: Enable si5341 driver for zcu102/106/111 Michal Simek
2020-12-02 14:06 ` [PATCH 04/12] arm64: dts: zynqmp: Enable and wire reset controller Michal Simek
2020-12-06 22:38   ` Laurent Pinchart
2020-12-07  9:32     ` Michal Simek [this message]
2021-01-21 10:10       ` Michal Simek
2020-12-02 14:06 ` [PATCH 05/12] arm64: dts: zynqmp: Enable phy driver for Sata on zcu102/zcu104/zcu106 Michal Simek
2020-12-02 14:06 ` [PATCH 06/12] arm64: dts: zynqmp: Add label for zynqmp_ipi Michal Simek
2020-12-06 22:46   ` Laurent Pinchart
2020-12-06 22:48     ` Laurent Pinchart
2020-12-07  9:43       ` Michal Simek
2020-12-07  9:39     ` Michal Simek
2020-12-07 22:16       ` Laurent Pinchart
2020-12-08  7:26         ` Michal Simek
2021-01-21 22:29           ` Laurent Pinchart
2021-01-22  9:00             ` Michal Simek
2020-12-02 14:06 ` [PATCH 07/12] arm64: dts: zynqmp: Add missing mio-bank properties to sdhcis Michal Simek
2020-12-02 14:06 ` [PATCH 08/12] arm64: dts: zynqmp: Wire arasan nand controller Michal Simek
2020-12-02 14:06 ` [PATCH 09/12] arm64: dts: zynqmp: Wire zynqmp qspi controller Michal Simek
2020-12-02 14:06 ` [PATCH 10/12] arm64: dts: zynqmp: Add missing lpd watchdog node Michal Simek
2020-12-02 14:06 ` [PATCH 11/12] arm64: dts: zynqmp: Add missing iommu IDs Michal Simek
2020-12-02 14:06 ` [PATCH 12/12] arm64: dts: zynqmp: Add description for zcu104 revC Michal Simek

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