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From: Rob Herring <robh@kernel.org>
To: Brad Larson <brad@pensando.io>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org,
	adrian.hunter@intel.com, alcooperx@gmail.com,
	andy.shevchenko@gmail.com, arnd@arndb.de, blarson@amd.com,
	brijeshkumar.singh@amd.com, catalin.marinas@arm.com,
	gsomlo@gmail.com, gerg@linux-m68k.org, krzk@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, lee.jones@linaro.org,
	broonie@kernel.org, yamada.masahiro@socionext.com,
	p.zabel@pengutronix.de, piotrs@cadence.com, p.yadav@ti.com,
	rdunlap@infradead.org, samuel@sholland.org,
	fancer.lancer@gmail.com, suravee.suthikulpanit@amd.com,
	thomas.lendacky@amd.com, ulf.hansson@linaro.org, will@kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH v5 15/15] reset: elbasr: Add AMD Pensando Elba SR Reset Controller
Date: Tue, 14 Jun 2022 15:34:28 -0600	[thread overview]
Message-ID: <20220614213428.GA2684278-robh@kernel.org> (raw)
In-Reply-To: <20220613195658.5607-16-brad@pensando.io>

On Mon, Jun 13, 2022 at 12:56:58PM -0700, Brad Larson wrote:
> From: Brad Larson <blarson@amd.com>
> 
> This patch adds the reset controller functionality for the
> AMD Pensando Elba System Resource Chip.
> 
> Signed-off-by: Brad Larson <blarson@amd.com>
> ---
>  drivers/reset/Kconfig                         |  9 ++
>  drivers/reset/Makefile                        |  1 +
>  drivers/reset/reset-elbasr.c                  | 94 +++++++++++++++++++
>  .../reset/amd,pensando-elba-reset.h           | 11 +++

This goes with the binding patch

>  4 files changed, 115 insertions(+)
>  create mode 100644 drivers/reset/reset-elbasr.c
>  create mode 100644 include/dt-bindings/reset/amd,pensando-elba-reset.h
> 
> diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
> index 93c8d07ee328..13f5a8ca0f03 100644
> --- a/drivers/reset/Kconfig
> +++ b/drivers/reset/Kconfig
> @@ -66,6 +66,15 @@ config RESET_BRCMSTB_RESCAL
>  	  This enables the RESCAL reset controller for SATA, PCIe0, or PCIe1 on
>  	  BCM7216.
>  
> +config RESET_ELBASR
> +	tristate "Pensando Elba System Resource reset controller"
> +	depends on MFD_PENSANDO_ELBASR || COMPILE_TEST
> +	help
> +	  This option enables support for the external reset functions
> +	  on the Pensando Elba System Resource Chip.  Reset control
> +	  of peripherals is accessed over SPI to the system resource
> +	  chip device registers using CS0.
> +
>  config RESET_HSDK
>  	bool "Synopsys HSDK Reset Driver"
>  	depends on HAS_IOMEM
> diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
> index a80a9c4008a7..c0fe12b9950e 100644
> --- a/drivers/reset/Makefile
> +++ b/drivers/reset/Makefile
> @@ -10,6 +10,7 @@ obj-$(CONFIG_RESET_BCM6345) += reset-bcm6345.o
>  obj-$(CONFIG_RESET_BERLIN) += reset-berlin.o
>  obj-$(CONFIG_RESET_BRCMSTB) += reset-brcmstb.o
>  obj-$(CONFIG_RESET_BRCMSTB_RESCAL) += reset-brcmstb-rescal.o
> +obj-$(CONFIG_RESET_ELBASR) += reset-elbasr.o
>  obj-$(CONFIG_RESET_HSDK) += reset-hsdk.o
>  obj-$(CONFIG_RESET_IMX7) += reset-imx7.o
>  obj-$(CONFIG_RESET_INTEL_GW) += reset-intel-gw.o
> diff --git a/drivers/reset/reset-elbasr.c b/drivers/reset/reset-elbasr.c
> new file mode 100644
> index 000000000000..6e429cb11466
> --- /dev/null
> +++ b/drivers/reset/reset-elbasr.c
> @@ -0,0 +1,94 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

Kernel code is GPL-2.0-only generally.

  parent reply	other threads:[~2022-06-14 21:34 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-13 19:56 [PATCH v5 00/15] Support AMD Pensando Elba SoC Brad Larson
2022-06-13 19:56 ` [PATCH v5 01/15] dt-bindings: arm: add AMD Pensando boards Brad Larson
2022-06-14 21:16   ` Rob Herring
2022-06-20 12:48   ` Krzysztof Kozlowski
2022-06-13 19:56 ` [PATCH v5 02/15] dt-bindings: mmc: cdns: Add AMD Pensando Elba SoC binding Brad Larson
2022-06-14 21:22   ` Rob Herring
2022-07-03 23:08     ` Brad Larson
2022-06-20 12:50   ` Krzysztof Kozlowski
2022-07-03 23:11     ` Brad Larson
2022-06-13 19:56 ` [PATCH v5 03/15] dt-bindings: spi: cdns: Add compatible for AMD Pensando Elba SoC Brad Larson
2022-06-14 21:23   ` Rob Herring
2022-06-20 12:51   ` Krzysztof Kozlowski
2022-06-13 19:56 ` [PATCH v5 04/15] dt-bindings: spi: dw: Add AMD Pensando Elba SoC SPI Controller bindings Brad Larson
2022-06-14 21:23   ` Rob Herring
2022-06-20 19:30   ` Serge Semin
2022-06-20 19:46     ` Krzysztof Kozlowski
2022-06-20 20:04       ` Serge Semin
2022-06-21  7:00         ` Krzysztof Kozlowski
2022-06-21 10:11           ` Serge Semin
2022-07-03 23:58             ` Brad Larson
2022-07-04 13:18               ` Serge Semin
2022-06-13 19:56 ` [PATCH v5 05/15] dt-bindings: mfd: syscon: Add amd,pensando-elba-syscon compatible Brad Larson
2022-06-14 21:24   ` Rob Herring
2022-06-13 19:56 ` [PATCH v5 06/15] dt-bindings: mfd: amd,pensando-elbasr: Add AMD Pensando Elba System Resource chip Brad Larson
2022-06-14 21:30   ` Rob Herring
2022-07-03 23:30     ` Brad Larson
2022-06-20 12:56   ` Krzysztof Kozlowski
2022-07-03 23:41     ` Brad Larson
2022-07-05  9:46       ` Krzysztof Kozlowski
2022-06-13 19:56 ` [PATCH v5 07/15] dt-bindings: reset: amd,pensando-elbasr-reset: Add AMD Pensando SR Reset Controller bindings Brad Larson
2022-06-14 21:32   ` Rob Herring
2022-07-03 23:34     ` Brad Larson
2022-06-20 13:00   ` Krzysztof Kozlowski
2022-07-03 23:50     ` Brad Larson
2022-07-04  6:41       ` Krzysztof Kozlowski
2022-07-05 18:28         ` Brad Larson
2022-07-05 18:30           ` Krzysztof Kozlowski
2022-06-13 19:56 ` [PATCH v5 08/15] MAINTAINERS: Add entry for AMD PENSANDO Brad Larson
2022-06-13 19:56 ` [PATCH v5 09/15] arm64: Add config for AMD Pensando SoC platforms Brad Larson
2022-06-13 19:56 ` [PATCH v5 10/15] arm64: dts: Add AMD Pensando Elba SoC support Brad Larson
2022-06-14 22:44   ` Krzysztof Kozlowski
2022-07-03 23:15     ` Brad Larson
2022-06-13 19:56 ` [PATCH v5 11/15] spi: cadence-quadspi: Add compatible for AMD Pensando Elba SoC Brad Larson
2022-06-14  8:48   ` Pratyush Yadav
2022-07-03 21:05     ` Brad Larson
2022-06-14 12:01   ` Mark Brown
2022-07-03 21:09     ` Brad Larson
2022-06-13 19:56 ` [PATCH v5 12/15] spi: dw: Add support " Brad Larson
2022-06-14 11:10   ` Andy Shevchenko
2022-07-03 21:14     ` Brad Larson
2022-06-13 19:56 ` [PATCH v5 13/15] mmc: sdhci-cadence: Add AMD Pensando Elba SoC support Brad Larson
2022-06-14 11:19   ` Andy Shevchenko
2022-07-03 21:42     ` Brad Larson
2022-06-13 19:56 ` [PATCH v5 14/15] mfd: pensando-elbasr: Add AMD Pensando Elba System Resource chip Brad Larson
2022-06-14 11:42   ` Andy Shevchenko
2022-07-03 21:56     ` Brad Larson
2022-06-13 19:56 ` [PATCH v5 15/15] reset: elbasr: Add AMD Pensando Elba SR Reset Controller Brad Larson
2022-06-14 11:46   ` Andy Shevchenko
2022-07-03 22:06     ` Brad Larson
2022-06-14 14:49   ` Philipp Zabel
2022-07-03 22:03     ` Brad Larson
2022-06-14 21:34   ` Rob Herring [this message]
2022-07-03 23:24     ` Brad Larson

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