Commit Graph

5 Commits

Author SHA1 Message Date
Geert Uytterhoeven
d454cecc63 clk: renesas: rz: clk-rz is meant for RZ/A1
The RZ family of Renesas SoCs has several different subfamilies (RZ/A,
RZ/G, RZ/N, and RZ/T).  Clarify that the renesas,rz-cpg-clocks DT
bindings and clk-rz driver apply to RZ/A1 only.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Rob Herring <robh@kernel.org>
2017-10-20 10:59:54 +02:00
Rob Herring
4da722ca19 dt-bindings: Remove "status" from examples
Pretty much any node can have a status property, so it doesn't need to
be in examples.

Converted with the following command and removed examples with SoC and
board specific splits:

git grep -l -E 'status.*=.*' Documentation/devicetree/ | xargs sed -i -E '/\sstatus.*=.*"(disabled|ok|okay)/d'

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-09-05 10:03:06 -05:00
Geert Uytterhoeven
f04b486d34 clk: shmobile: rz: Add CPG/MSTP Clock Domain support
Add Clock Domain support to the RZ Clock Pulse Generator (CPG) driver
using the generic PM Domain.  This allows to power-manage the module
clocks of SoC devices that are part of the CPG/MSTP Clock Domain using
Runtime PM, or for system suspend/resume.

SoC devices that are part of the CPG/MSTP Clock Domain and can be
power-managed through an MSTP clock should be tagged in DT with a proper
"power-domains" property.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-08-12 10:31:28 +09:00
Geert Uytterhoeven
a431c1fa01 clk: shmobile: rz: Document mandatory compatible fallback
The generic RZ CPG compatible value is mandatory, as the driver uses
only this value for matching.  Document that this is a fallback that
must be present.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2015-06-01 12:25:28 +02:00
Wolfram Sang
a665962e8f clk: shmobile: add CPG driver for rz-platforms
Signed-off-by: Wolfram Sang <wsa@sang-engineering.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-03-20 18:22:36 -07:00