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From: Rob Herring <robh@kernel.org>
To: Jim Quinlan <james.quinlan@broadcom.com>
Cc: linux-pci@vger.kernel.org,
	Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
	Christoph Hellwig <hch@lst.de>,
	Robin Murphy <robin.murphy@arm.com>,
	bcm-kernel-feedback-list@broadcom.com,
	Jim Quinlan <jquinlan@broadcom.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	"moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" 
	<linux-rpi-kernel@lists.infradead.org>,
	"moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" 
	<linux-arm-kernel@lists.infradead.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v12 06/10] PCI: brcmstb: Add control of rescal reset
Date: Wed, 16 Sep 2020 09:26:14 -0600	[thread overview]
Message-ID: <20200916152614.GA3995498@bogus> (raw)
In-Reply-To: <20200911175232.19016-7-james.quinlan@broadcom.com>

On Fri, Sep 11, 2020 at 01:52:26PM -0400, Jim Quinlan wrote:
> From: Jim Quinlan <jquinlan@broadcom.com>
> 
> Some STB chips have a special purpose reset controller named RESCAL (reset
> calibration).  The PCIe HW can now control RESCAL to start and stop its
> operation.  On probe(), the RESCAL is deasserted and the driver goes
> through the sequence of setting registers and reading status in order to
> start the internal PHY that is required for the PCIe.
> 
> Signed-off-by: Jim Quinlan <jquinlan@broadcom.com>
> Acked-by: Florian Fainelli <f.fainelli@gmail.com>
> ---
>  drivers/pci/controller/pcie-brcmstb.c | 69 ++++++++++++++++++++++++++-
>  1 file changed, 68 insertions(+), 1 deletion(-)

Reviewed-by: Rob Herring <robh@kernel.org>

WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Jim Quinlan <james.quinlan@broadcom.com>
Cc: "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-pci@vger.kernel.org,
	open list <linux-kernel@vger.kernel.org>,
	Florian Fainelli <f.fainelli@gmail.com>,
	bcm-kernel-feedback-list@broadcom.com,
	"moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE"
	<linux-rpi-kernel@lists.infradead.org>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Jim Quinlan <jquinlan@broadcom.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Christoph Hellwig <hch@lst.de>,
	Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Subject: Re: [PATCH v12 06/10] PCI: brcmstb: Add control of rescal reset
Date: Wed, 16 Sep 2020 09:26:14 -0600	[thread overview]
Message-ID: <20200916152614.GA3995498@bogus> (raw)
In-Reply-To: <20200911175232.19016-7-james.quinlan@broadcom.com>

On Fri, Sep 11, 2020 at 01:52:26PM -0400, Jim Quinlan wrote:
> From: Jim Quinlan <jquinlan@broadcom.com>
> 
> Some STB chips have a special purpose reset controller named RESCAL (reset
> calibration).  The PCIe HW can now control RESCAL to start and stop its
> operation.  On probe(), the RESCAL is deasserted and the driver goes
> through the sequence of setting registers and reading status in order to
> start the internal PHY that is required for the PCIe.
> 
> Signed-off-by: Jim Quinlan <jquinlan@broadcom.com>
> Acked-by: Florian Fainelli <f.fainelli@gmail.com>
> ---
>  drivers/pci/controller/pcie-brcmstb.c | 69 ++++++++++++++++++++++++++-
>  1 file changed, 68 insertions(+), 1 deletion(-)

Reviewed-by: Rob Herring <robh@kernel.org>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2020-09-16 20:16 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-11 17:52 [PATCH v12 00/10] PCI: brcmstb: enable PCIe for STB chips Jim Quinlan
2020-09-11 17:52 ` Jim Quinlan
2020-09-11 17:52 ` Jim Quinlan
2020-09-11 17:52 ` [PATCH v12 01/10] PCI: brcmstb: PCIE_BRCMSTB depends on ARCH_BRCMSTB Jim Quinlan
2020-09-11 17:52 ` [PATCH v12 02/10] dt-bindings: PCI: Add bindings for more Brcmstb chips Jim Quinlan
2020-09-11 17:52   ` Jim Quinlan
2020-09-11 17:52 ` [PATCH v12 03/10] PCI: brcmstb: Add bcm7278 register info Jim Quinlan
2020-09-11 17:52   ` Jim Quinlan
2020-09-11 17:52 ` [PATCH v12 04/10] PCI: brcmstb: Add suspend and resume pm_ops Jim Quinlan
2020-09-11 17:52   ` Jim Quinlan
2020-09-16 15:24   ` Rob Herring
2020-09-16 15:24     ` Rob Herring
2020-09-11 17:52 ` [PATCH v12 05/10] PCI: brcmstb: Add bcm7278 PERST# support Jim Quinlan
2020-09-11 17:52   ` Jim Quinlan
2020-09-16 15:24   ` Rob Herring
2020-09-16 15:24     ` Rob Herring
2020-09-11 17:52 ` [PATCH v12 06/10] PCI: brcmstb: Add control of rescal reset Jim Quinlan
2020-09-11 17:52   ` Jim Quinlan
2020-09-16 15:26   ` Rob Herring [this message]
2020-09-16 15:26     ` Rob Herring
2020-09-11 17:52 ` [PATCH v12 07/10] PCI: brcmstb: Set additional internal memory DMA viewport sizes Jim Quinlan
2020-09-11 17:52   ` Jim Quinlan
2020-09-11 17:52 ` [PATCH v12 08/10] PCI: brcmstb: Accommodate MSI for older chips Jim Quinlan
2020-09-11 17:52   ` Jim Quinlan
2020-09-11 17:52 ` [PATCH v12 09/10] PCI: brcmstb: Set bus max burst size by chip type Jim Quinlan
2020-09-11 17:52   ` Jim Quinlan
2020-09-11 17:52 ` [PATCH v12 10/10] PCI: brcmstb: Add bcm7211, bcm7216, bcm7445, bcm7278 to match list Jim Quinlan
2020-09-11 17:52   ` Jim Quinlan
2020-09-17 12:08 ` [PATCH v12 00/10] PCI: brcmstb: enable PCIe for STB chips Lorenzo Pieralisi
2020-09-17 12:08   ` Lorenzo Pieralisi

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