From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 8/9] power: domain: ti_sci_power_domains: Add support for exclusive and shared access
Date: Sun, 28 Jul 2019 17:46:19 -0400 [thread overview]
Message-ID: <20190728214619.GL20116@bill-the-cat> (raw)
In-Reply-To: <20190607135447.3551-9-lokeshvutla@ti.com>
On Fri, Jun 07, 2019 at 07:24:46PM +0530, Lokesh Vutla wrote:
> TISCI protocol supports for enabling the device either with exclusive
> permissions for the requesting host or with sharing across the hosts.
> There are certain devices which are exclusive to Linux context and
> there are certain devices that are shared across different host contexts.
> So add support for getting this information from DT by increasing
> the power-domain cells to 2.
>
> For keeping the DT backward compatibility intact, defaulting the
> device permissions to set the exclusive flag set. In this case the
> power-domain-cells is 1.
>
> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Applied to u-boot/master, thanks!
--
Tom
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next prev parent reply other threads:[~2019-07-28 21:46 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-07 13:54 [U-Boot] [PATCH v3 0/9] arm: k3: Allow for exclusive and shared device requests Lokesh Vutla
2019-06-07 13:54 ` [U-Boot] [PATCH v3 1/9] firmware: ti_sci: Allow for device shared and exclusive requests Lokesh Vutla
2019-07-28 21:45 ` Tom Rini
2019-06-07 13:54 ` [U-Boot] [PATCH v3 2/9] firmware: ti_sci: Add processor shutdown API method Lokesh Vutla
2019-07-28 21:45 ` Tom Rini
2019-06-07 13:54 ` [U-Boot] [PATCH v3 3/9] firmware: ti_sci: Add a command for releasing all exclusive devices Lokesh Vutla
2019-07-28 21:45 ` Tom Rini
2019-06-07 13:54 ` [U-Boot] [PATCH v3 4/9] armv7R: K3: am654: Shut down R5 core after ATF startup on A53 Lokesh Vutla
2019-07-28 21:45 ` Tom Rini
2019-06-07 13:54 ` [U-Boot] [PATCH v3 5/9] armv7R: k3: Release all the exclusive devices Lokesh Vutla
2019-07-28 21:46 ` Tom Rini
2019-06-07 13:54 ` [U-Boot] [PATCH v3 6/9] power-domain: Add private data to power domain Lokesh Vutla
2019-07-28 21:46 ` Tom Rini
2019-06-07 13:54 ` [U-Boot] [PATCH v3 7/9] dt-bindings: ti_sci_pm_domains: Add support for exclusive and shared access Lokesh Vutla
2019-07-28 21:46 ` Tom Rini
2019-06-07 13:54 ` [U-Boot] [PATCH v3 8/9] power: domain: ti_sci_power_domains: " Lokesh Vutla
2019-07-28 21:46 ` Tom Rini [this message]
2019-06-07 13:54 ` [U-Boot] [PATCH v3 9/9] arm: dts: k3-am654: Update power-domains property for each node Lokesh Vutla
2019-07-28 21:46 ` Tom Rini
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