Commit Graph

21 Commits

Author SHA1 Message Date
Magnus Damm d2b860cb30 arm64: dts: renesas: r8a77970: Update IPMMU DS1 bit number
Judging by "R-Car-Gen3-rev0.80" IPMMU IMSSTR register documentation
for [R-Car V3M] the DS1 bit field should be bit 0.

Update the ipmmu-main property to make it match the data sheet.

Fixes: ce3b52a159 ("arm64: dts: renesas: r8a77970: Add IPMMU device nodes")
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-04-16 16:02:42 +02:00
Geert Uytterhoeven c7a99343cc arm64: dts: renesas: r8a77970: sort subnodes of root node alphabetically
Sort root sub-nodes alphabetically for allow for easier maintenance of
this file.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-03-13 19:16:19 +01:00
Sergei Shtylyov cbfa278e20 arm64: dts: renesas: r8a77970: add I2C support
Define the generic R8A77970 parts of the I2C[0-4] device node.

Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@hitachi.com>.

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>
2018-03-13 19:16:17 +01:00
Jacopo Mondi 95c969d12e arm64: dts: renesas: r8a77970: Set EtherAVB phy mode to "rgmii"
Set the "phy-mode" property of EtherAVB device to "rgmii" and let board
files override it if the installed PHY layer provides delays for the
RX/TX channels.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-03-13 19:16:14 +01:00
Sergei Shtylyov 9618b2cbcf arm64: dts: renesas: r8a77970: add GPIO support
Describe all 6 GPIO controllers in the R8A77970 device tree.

Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@hitachi.com>.

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>
2018-02-15 16:13:45 +01:00
Sergei Shtylyov 15981bab23 arm64: dts: renesas: r8a77970: add PFC support
Define the generic R8A77970 part of the PFC device node.

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>
2018-02-13 08:47:22 +01:00
Geert Uytterhoeven d0d2ad1ff6 arm64: dts: renesas: r8a77970: Remove non-existing STBE region
R-Car V3M does not have the Stream Buffer for EtherAVB-IF (STBE).

Note that the RAVB driver does not use this region.

Fixes: bea2ab136e ("arm64: dts: renesas: r8a77970: add EtherAVB support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-02-12 13:52:08 +01:00
Simon Horman 7569d1ee01 arm64: dts: renesas: r8a77970: move node which has no reg property out of bus
Move timer node from soc node to root node.  The node that have been moved
do not have any register properties and thus shouldn't be placed on the
bus.

This problem is flagged by the compiler as follows:
$ make W=1
...
  DTC     arch/arm64/boot/dts/renesas/r8a77970-eagle.dtb
arch/arm64/boot/dts/renesas/r8a77970-eagle.dtb: Warning (simple_bus_reg): Node /soc/timer missing or empty reg/ranges property
  DTC     arch/arm64/boot/dts/renesas/r8a77970-v3msk.dtb
arch/arm64/boot/dts/renesas/r8a77970-v3msk.dtb: Warning (simple_bus_reg): Node /soc/timer missing or empty reg/ranges property

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-02-12 13:52:08 +01:00
Sergei Shtylyov 8aba250d78 arm64: dts: renesas: r8a77970: use SYSC power domain macros
Now that the commit 833bdb47c8 ("dt-bindings: power: add R8A77970 SYSC
power domain definitions") has hit Linus' tree, we can replace the  bare
numbers  (we had to use to avoid a cross tree dependency) with these macro
definitions...

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>
2017-12-05 09:30:48 +01:00
Sergei Shtylyov e221dab085 arm64: dts: renesas: r8a77970: use CPG core clock macros
Now that the commit ecadea00f5 ("dt-bindings: clock: Add R8A77970 CPG
core clock definitions") has hit Linus' tree, we  can replace the bare
numbers (we had to use to avoid a cross tree dependency) with these macro
definitions...

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>
2017-12-05 09:30:43 +01:00
Simon Horman 572d48fadf arm64: dts: renesas: r8a77970: Enable IPMMU-DS1, RT and MM
Enable the r8a77970 device nodes for IPMMU-DS1, IPMMU-RT
and the shared IPMMU-MM device.

Based on work for the r8a7796 by Magnus Damm.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-11-28 09:45:16 +01:00
Simon Horman 0639be574e arm64: dts: renesas: r8a77970: Connect Ethernet-AVB to IPMMU-RT
Add IPMMU-RT to the Ethernet-AVB device node.

Based on work by Magnus Damm for the r8a7795.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-11-28 09:45:16 +01:00
Simon Horman 0071fcd1a9 arm64: dts: renesas: r8a77970: Tie SYS-DMAC to IPMMU-DS1
Hook up r8a77970 DMAC nodes to the IPMMU. In particular
SYS-DMAC1 and SYS-DMAC2 get tied to IPMMU-DS1.

Based on work for the r8a7796 by Magnus Damm.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-11-28 09:45:15 +01:00
Simon Horman ce3b52a159 arm64: dts: renesas: r8a77970: Add IPMMU device nodes
Add r8a77970 IPMMU nodes and keep all disabled by default.

Based on work for the r8a7796 by Magnus Damm

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-11-28 09:45:15 +01:00
Simon Horman 830241c1e8 arm64: dts: renesas: r8a77970: sort includes
Sort includes used in r8a77970 DTS to improve maintainability
and for consistency with other R-Car DTS files.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-11-28 09:36:38 +01:00
Geert Uytterhoeven 206d082e55 arm64: dts: renesas: r8a77970: Add RWDT node
Add a device node for the Watchdog Timer (WDT) controller on the
Renesas R-Car V3M (r8a77970) SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-11-28 09:36:11 +01:00
Geert Uytterhoeven c6a7fd9896 arm64: dts: r8a77970: Add INTC-EX device node
Add a device node for the Interrupt Controller for External Devices
(INTC-EX) on R-Car V3M, which serves external IRQ pins IRQ[0-5].

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2017-10-10 09:51:27 +02:00
Sergei Shtylyov bea2ab136e arm64: dts: renesas: r8a77970: add EtherAVB support
Define the generic R8A77970 part of the EtherAVB device node.

Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@hitachi.com>.

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>
2017-09-18 11:26:49 +02:00
Sergei Shtylyov 38dbb6fc97 arm64: dts: renesas: r8a77970: add [H]SCIF support
Describe [H]SCIF ports in the R8A77970 device tree.

Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@hitachi.com>.

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>
2017-09-18 11:23:54 +02:00
Sergei Shtylyov bd746e70d3 arm64: dts: renesas: r8a77970: add SYS-DMAC support
Describe SYS-DMAC1/2 in the R8A77970 device tree.

Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@hitachi.com>.

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>
2017-09-18 11:23:27 +02:00
Sergei Shtylyov 41f4345a61 arm64: dts: renesas: initial R8A77970 SoC device tree
The initial R8A77970 SoC device tree including Cortex-A53 CPU, GIC, timer,
CPG, RST, and SYSC.

Based on the original (and large) patch by Daisuke Matsushita
<daisuke.matsushita.ns@hitachi.com>.

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>
2017-09-18 11:21:53 +02:00