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Groups > linux.kernel > #1651057
| Path | csiph.com!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Joel Stanley <joel@jms.id.au> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 0/2] reset: Basic reset controller |
| Date | Fri, 26 May 2017 05:40:01 +0200 |
| Message-ID | <tLegx-AF-3@gated-at.bofh.it> (permalink) |
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Hello, In the Aspeed SoCs we have some reset registers spread out in various parts of the soc: in the system controller IP, as well as other peripherals. I need to be able to deassert those resets before other drivers work. In writing a driver to do this I realised it was very generic. So instead I've sent a generic driver that can be used by the device tree to clear reset lines described by single bits in a register. Let me know what you think of the idea. I've tested this driver on our SoC to release the UART reset. Joel Stanley (2): dt-bindings: reset: Add bindings for basic reset controller reset: Add basic single-register reset driver .../devicetree/bindings/reset/reset-basic.txt | 31 ++++++ drivers/reset/Kconfig | 6 ++ drivers/reset/Makefile | 1 + drivers/reset/reset-basic.c | 109 +++++++++++++++++++++ 4 files changed, 147 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/reset-basic.txt create mode 100644 drivers/reset/reset-basic.c -- 2.11.0
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[PATCH 0/2] reset: Basic reset controller Joel Stanley <joel@jms.id.au> - 2017-05-26 05:40 +0200
[PATCH 1/2] dt-bindings: reset: Add bindings for basic reset controller Joel Stanley <joel@jms.id.au> - 2017-05-26 05:40 +0200
Re: [PATCH 1/2] dt-bindings: reset: Add bindings for basic reset controller Philipp Zabel <p.zabel@pengutronix.de> - 2017-05-29 11:10 +0200
Re: [PATCH 1/2] dt-bindings: reset: Add bindings for basic reset controller Joel Stanley <joel@jms.id.au> - 2017-05-29 12:20 +0200
[PATCH 2/2] reset: Add basic single-register reset driver Joel Stanley <joel@jms.id.au> - 2017-05-26 05:40 +0200
Re: [PATCH 2/2] reset: Add basic single-register reset driver Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-05-27 17:20 +0200
Re: [PATCH 2/2] reset: Add basic single-register reset driver Joel Stanley <joel@jms.id.au> - 2017-05-29 12:30 +0200
Re: [PATCH 2/2] reset: Add basic single-register reset driver Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-05-29 17:50 +0200
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