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From: Andrew Lunn <andrew@lunn.ch>
To: Russell King - ARM Linux <linux@armlinux.org.uk>
Cc: Stefan Wahren <stefan.wahren@i2se.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Mark Rutland <mark.rutland@arm.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>, Sean Wang <sean.wang@mediatek.com>,
	Martin Kaiser <martin@kaiser.cx>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Scott Branden <sbranden@broadcom.com>,
	Ray Jui <rjui@broadcom.com>, Matt Mackall <mpm@selenic.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	linux-kernel@vger.kernel.org, Eric Anholt <eric@anholt.net>,
	Harald Freudenberger <freude@linux.vnet.ibm.com>,
	Rob Herring <robh+dt@kernel.org>,
	"maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE..."
	<bcm-kernel-feedback-list@broadcom.com>,
	"open list:HARDWARE RANDOM NUMBER GENERATOR CORE" <linu
Subject: Re: [PATCH 07/12] hwrng: bcm2835-rng: Manage an optional clock
Date: Sat, 4 Nov 2017 21:17:21 +0100	[thread overview]
Message-ID: <20171104201721.GA1394@lunn.ch> (raw)
In-Reply-To: <20171104200806.GS9463@n2100.armlinux.org.uk>

> The clk API outside of DT doesn't have knowledge of when it's "complete"
> to be able to determine whether the clock is not present or temporarily
> missing.  I've already NAK'd this suggestion.

Hi Russell

O.K, yes, makes sense.

We do have of_clk_get_by_name() and of_clk_get(). Would optional
variants of these be acceptable?

	 Andrew

WARNING: multiple messages have this Message-ID (diff)
From: andrew@lunn.ch (Andrew Lunn)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 07/12] hwrng: bcm2835-rng: Manage an optional clock
Date: Sat, 4 Nov 2017 21:17:21 +0100	[thread overview]
Message-ID: <20171104201721.GA1394@lunn.ch> (raw)
In-Reply-To: <20171104200806.GS9463@n2100.armlinux.org.uk>

> The clk API outside of DT doesn't have knowledge of when it's "complete"
> to be able to determine whether the clock is not present or temporarily
> missing.  I've already NAK'd this suggestion.

Hi Russell

O.K, yes, makes sense.

We do have of_clk_get_by_name() and of_clk_get(). Would optional
variants of these be acceptable?

	 Andrew

WARNING: multiple messages have this Message-ID (diff)
From: Andrew Lunn <andrew@lunn.ch>
To: Russell King - ARM Linux <linux@armlinux.org.uk>
Cc: Stefan Wahren <stefan.wahren@i2se.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Mark Rutland <mark.rutland@arm.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>, Sean Wang <sean.wang@mediatek.com>,
	Martin Kaiser <martin@kaiser.cx>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Scott Branden <sbranden@broadcom.com>,
	Ray Jui <rjui@broadcom.com>, Matt Mackall <mpm@selenic.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	linux-kernel@vger.kernel.org, Eric Anholt <eric@anholt.net>,
	Harald Freudenberger <freude@linux.vnet.ibm.com>,
	Rob Herring <robh+dt@kernel.org>,
	"maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE..."
	<bcm-kernel-feedback-list@broadcom.com>"open list:HARDWARE
	RANDOM NUMBER GENERATOR CORE" <linu>
Subject: Re: [PATCH 07/12] hwrng: bcm2835-rng: Manage an optional clock
Date: Sat, 4 Nov 2017 21:17:21 +0100	[thread overview]
Message-ID: <20171104201721.GA1394@lunn.ch> (raw)
In-Reply-To: <20171104200806.GS9463@n2100.armlinux.org.uk>

> The clk API outside of DT doesn't have knowledge of when it's "complete"
> to be able to determine whether the clock is not present or temporarily
> missing.  I've already NAK'd this suggestion.

Hi Russell

O.K, yes, makes sense.

We do have of_clk_get_by_name() and of_clk_get(). Would optional
variants of these be acceptable?

	 Andrew

WARNING: multiple messages have this Message-ID (diff)
From: Andrew Lunn <andrew@lunn.ch>
To: Russell King - ARM Linux <linux@armlinux.org.uk>
Cc: Stefan Wahren <stefan.wahren@i2se.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Mark Rutland <mark.rutland@arm.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>, Sean Wang <sean.wang@mediatek.com>,
	Martin Kaiser <martin@kaiser.cx>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Scott Branden <sbranden@broadcom.com>,
	Ray Jui <rjui@broadcom.com>, Matt Mackall <mpm@selenic.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	linux-kernel@vger.kernel.org, Eric Anholt <eric@anholt.net>,
	Harald Freudenberger <freude@linux.vnet.ibm.com>,
	Rob Herring <robh+dt@kernel.org>,
	"maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE..." 
	<bcm-kernel-feedback-list@broadcom.com>,
	"open list:HARDWARE RANDOM NUMBER GENERATOR CORE" 
	<linux-crypto@vger.kernel.org>,
	PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>,
	Steffen Trumtrar <s.trumtrar@pengutronix.de>,
	"moderated list:BROADCOM BCM2835 ARM ARCHITECTURE" 
	<linux-arm-kernel@lists.infradead.org>,
	"moderated list:BROADCOM BCM2835 ARM ARCHITECTURE" 
	<linux-rpi-kernel@lists.infradead.org>
Subject: Re: [PATCH 07/12] hwrng: bcm2835-rng: Manage an optional clock
Date: Sat, 4 Nov 2017 21:17:21 +0100	[thread overview]
Message-ID: <20171104201721.GA1394@lunn.ch> (raw)
In-Reply-To: <20171104200806.GS9463@n2100.armlinux.org.uk>

> The clk API outside of DT doesn't have knowledge of when it's "complete"
> to be able to determine whether the clock is not present or temporarily
> missing.  I've already NAK'd this suggestion.

Hi Russell

O.K, yes, makes sense.

We do have of_clk_get_by_name() and of_clk_get(). Would optional
variants of these be acceptable?

	 Andrew

  reply	other threads:[~2017-11-04 20:17 UTC|newest]

Thread overview: 119+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-02  1:03 [PATCH 00/12] bcm63xx-rng conversion to bcm2835-rng Florian Fainelli
2017-11-02  1:03 ` Florian Fainelli
2017-11-02  1:03 ` Florian Fainelli
2017-11-02  1:03 ` Florian Fainelli
2017-11-02  1:03 ` [PATCH 02/12] hwrng: bcm2835-rng: Define a driver private context Florian Fainelli
2017-11-02  1:03   ` Florian Fainelli
2017-11-02  1:03   ` Florian Fainelli
2017-11-02  1:03   ` Florian Fainelli
2017-11-02  1:03 ` [PATCH 03/12] hwrng: bcm2835-rng: Move enabling to hwrng::init Florian Fainelli
2017-11-02  1:03   ` Florian Fainelli
2017-11-02  1:03   ` Florian Fainelli
2017-11-02  1:03   ` Florian Fainelli
2017-11-02  1:04 ` [PATCH 04/12] hwrng: bcm2835-rng: Implementation cleanup callback Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04 ` [PATCH 05/12] hwrng: bcm2835-rng: Use device managed helpers Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04 ` [PATCH 07/12] hwrng: bcm2835-rng: Manage an optional clock Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-04 13:50   ` Stefan Wahren
2017-11-04 13:50     ` Stefan Wahren
2017-11-04 13:50     ` Stefan Wahren
     [not found]     ` <944505791.223880.1509803454887-7tX72C7vayboQLBSYMtkGA@public.gmane.org>
2017-11-04 17:59       ` Florian Fainelli
2017-11-04 17:59         ` Florian Fainelli
2017-11-04 17:59         ` Florian Fainelli
2017-11-04 17:59         ` Florian Fainelli
2017-11-04 18:22         ` Stefan Wahren
2017-11-04 18:22           ` Stefan Wahren
2017-11-04 18:22           ` Stefan Wahren
     [not found]           ` <547786283.132202.1509819754396-7tX72C7vayboQLBSYMtkGA@public.gmane.org>
2017-11-04 19:37             ` Andrew Lunn
2017-11-04 19:37               ` Andrew Lunn
2017-11-04 19:37               ` Andrew Lunn
2017-11-04 19:37               ` Andrew Lunn
     [not found]               ` <20171104193731.GA751-g2DYL2Zd6BY@public.gmane.org>
2017-11-04 20:08                 ` Russell King - ARM Linux
2017-11-04 20:08                   ` Russell King - ARM Linux
2017-11-04 20:08                   ` Russell King - ARM Linux
2017-11-04 20:08                   ` Russell King - ARM Linux
2017-11-04 20:17                   ` Andrew Lunn [this message]
2017-11-04 20:17                     ` Andrew Lunn
2017-11-04 20:17                     ` Andrew Lunn
2017-11-04 20:17                     ` Andrew Lunn
2017-11-02  1:04 ` [PATCH 09/12] hwrng: bcm2835-rng: Add Broadcom MIPS I/O accessors Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04 ` [PATCH 10/12] dt-bindings: rng: Incorporate brcm,bcm6368.txt binding Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-06 21:38   ` Rob Herring
2017-11-06 21:38     ` Rob Herring
2017-11-06 21:38     ` Rob Herring
2017-11-06 21:38     ` Rob Herring
2017-11-02  1:04 ` [PATCH 11/12] hwrng: bcm2835-rng: Enable BCM2835 RNG to work on BCM63xx platforms Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-04 18:27   ` Stefan Wahren
2017-11-04 18:27     ` Stefan Wahren
2017-11-04 18:27     ` Stefan Wahren
2017-11-06 20:16     ` Florian Fainelli
2017-11-06 20:16       ` Florian Fainelli
2017-11-06 20:16       ` Florian Fainelli
2017-11-06 20:16       ` Florian Fainelli
2017-11-07  6:45       ` Stefan Wahren
2017-11-07  6:45         ` Stefan Wahren
2017-11-07  6:45         ` Stefan Wahren
2017-11-07  6:45         ` Stefan Wahren
2017-11-07 23:27         ` Stefan Wahren
2017-11-07 23:27           ` Stefan Wahren
2017-11-07 23:27           ` Stefan Wahren
2017-11-02  1:04 ` [PATCH 12/12] hwrng: bcm63xx-rng: Remove since bcm2835-rng takes over Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
2017-11-02  1:04   ` Florian Fainelli
     [not found]   ` <20171102010408.27736-13-f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-11-03 20:18     ` Eric Anholt
2017-11-03 20:18       ` Eric Anholt
2017-11-03 20:18       ` Eric Anholt
2017-11-03 20:18       ` Eric Anholt
     [not found]       ` <877ev7ru97.fsf-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org>
2017-11-03 21:58         ` Florian Fainelli
2017-11-03 21:58           ` Florian Fainelli
2017-11-03 21:58           ` Florian Fainelli
2017-11-03 21:58           ` Florian Fainelli
     [not found] ` <20171102010408.27736-1-f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-11-02  1:03   ` [PATCH 01/12] hwrng: bcm2835-rng: Obtain base register via resource Florian Fainelli
2017-11-02  1:03     ` Florian Fainelli
2017-11-02  1:03     ` Florian Fainelli
2017-11-02  1:03     ` Florian Fainelli
2017-11-02  1:04   ` [PATCH 06/12] hwrng: bcm2835-rng: Rework interrupt masking Florian Fainelli
2017-11-02  1:04     ` Florian Fainelli
2017-11-02  1:04     ` Florian Fainelli
2017-11-02  1:04     ` Florian Fainelli
2017-11-02  1:04   ` [PATCH 08/12] hwrng: bcm2835-rng: Abstract I/O accessors Florian Fainelli
2017-11-02  1:04     ` Florian Fainelli
2017-11-02  1:04     ` Florian Fainelli
2017-11-02  1:04     ` Florian Fainelli
     [not found]     ` <20171102010408.27736-9-f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-11-03 20:19       ` Eric Anholt
2017-11-03 20:19         ` Eric Anholt
2017-11-03 20:19         ` Eric Anholt
2017-11-03 20:19         ` Eric Anholt
     [not found]         ` <874lqbru7i.fsf-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org>
2017-11-03 22:04           ` Florian Fainelli
2017-11-03 22:04             ` Florian Fainelli
2017-11-03 22:04             ` Florian Fainelli
2017-11-03 22:04             ` Florian Fainelli
2017-11-02 19:00   ` [PATCH 00/12] bcm63xx-rng conversion to bcm2835-rng Stefan Wahren
2017-11-02 19:00     ` Stefan Wahren
2017-11-02 19:00     ` Stefan Wahren
2017-11-02 19:00     ` Stefan Wahren
2017-11-02 19:01 ` Stefan Wahren
2017-11-02 19:01   ` Stefan Wahren
2017-11-02 19:01   ` Stefan Wahren
     [not found]   ` <1329593033.127526.1509649260041-7tX72C7vayboQLBSYMtkGA@public.gmane.org>
2017-11-02 19:06     ` Florian Fainelli
2017-11-02 19:06       ` Florian Fainelli
2017-11-02 19:06       ` Florian Fainelli
2017-11-02 19:06       ` Florian Fainelli

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