Commit graph

5 commits

Author SHA1 Message Date
Geert Uytterhoeven
3b1600c515 soc: renesas: rcar-sysc: Remove unneeded inclusion of <linux/bug.h>
No R-Car or RZ/G SYSC driver uses any of the definitions provided by
<linux/bug.h>, hence there is no need to include this header file.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Link: https://lore.kernel.org/r/20190920144705.27394-1-geert+renesas@glider.be
2019-10-01 10:30:06 +02:00
Geert Uytterhoeven
ee038b88c6 soc: renesas: r8a77980-sysc: Fix power request conflicts
Describe the location and contents of the SYSCEXTMASK register on R-Car
V3H, to prevent conflicts between internal and external power requests.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Link: https://lore.kernel.org/r/20190828113618.6672-7-geert+renesas@glider.be
2019-10-01 10:29:55 +02:00
Geert Uytterhoeven
160bfa7c72 soc: renesas: r8a77980-sysc: Correct A3VIP[012] power domain hierarchy
The R-Car Gen3 HardWare Manual Errata for Rev. 0.80 (Feb 28, 2018)
renamed the A3VIP power domain on R-Car V3H to A3VIP0, and clarified the
power domain hierarchy for the A3VIP[012] power domains.

As the definition for the A3VIP0 domain is not yet used from DT, it can
just be renamed.

Fixes: 7755b40d07 ("dt-bindings: power: add R8A77980 SYSC power domain definitions")
Fixes: 41d6d8bd8a ("soc: renesas: rcar-sysc: add R8A77980 support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-11-30 11:22:30 +01:00
Geert Uytterhoeven
97473bc85b soc: renesas: r8a77980-sysc: Correct names of A2DP[01] power domains
The R-Car Gen3 HardWare Manual Errata for Rev. 0.80 (Feb 28, 2018)
renamed the A2PD0 and A2DP0 power domains on R-Car V3H to A2DP0 resp.
A2DP1.

As these definitions are not yet used from DT, they can just be renamed.

Fixes: 7755b40d07 ("dt-bindings: power: add R8A77980 SYSC power domain definitions")
Fixes: 41d6d8bd8a ("soc: renesas: rcar-sysc: add R8A77980 support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-11-30 11:22:30 +01:00
Sergei Shtylyov
41d6d8bd8a soc: renesas: rcar-sysc: add R8A77980 support
Add support for R-Car V3H (R8A77980) SoC power areas to the R-Car SYSC
driver.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-02-19 20:50:44 +01:00