hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ARM: dts: r8a7794: Add SYSC PM Domains 

Add a device node for the System Controller.
Hook up the Cortex-A7 CPU cores and the Cortex-A7 L2 cache/SCU to their
respective PM Domains.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2015-01-20 14:44:58 +01:00 committed by Simon Horman
parent a7ede1abee
commit 0761ff2ad0
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/arm/boot/dts/r8a7794.dtsi
View File

@ -12,6 +12,7 @@
#include <dt-bindings/clock/r8a7794-clock.h> #include <dt-bindings/clock/r8a7794-clock.h>
#include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/power/r8a7794-sysc.h>
/ { / {
compatible = "renesas,r8a7794"; compatible = "renesas,r8a7794";
@ -42,6 +43,7 @@
compatible = "arm,cortex-a7"; compatible = "arm,cortex-a7";
reg = <0>; reg = <0>;
clock-frequency = <1000000000>; clock-frequency = <1000000000>;
power-domains = <&sysc R8A7794_PD_CA7_CPU0>;
next-level-cache = <&L2_CA7>; next-level-cache = <&L2_CA7>;
}; };
@ -50,12 +52,14 @@
compatible = "arm,cortex-a7"; compatible = "arm,cortex-a7";
reg = <1>; reg = <1>;
clock-frequency = <1000000000>; clock-frequency = <1000000000>;
power-domains = <&sysc R8A7794_PD_CA7_CPU1>;
next-level-cache = <&L2_CA7>; next-level-cache = <&L2_CA7>;
}; };
}; };
L2_CA7: cache-controller@1 { L2_CA7: cache-controller@1 {
compatible = "cache"; compatible = "cache";
power-domains = <&sysc R8A7794_PD_CA7_SCU>;
cache-unified; cache-unified;
cache-level = <2>; cache-level = <2>;
}; };
@ -1215,6 +1219,12 @@
}; };
}; };
sysc: system-controller@e6180000 {
compatible = "renesas,r8a7794-sysc";
reg = <0 0xe6180000 0 0x0200>;
#power-domain-cells = <1>;
};
ipmmu_sy0: mmu@e6280000 { ipmmu_sy0: mmu@e6280000 {
compatible = "renesas,ipmmu-r8a7794", "renesas,ipmmu-vmsa"; compatible = "renesas,ipmmu-r8a7794", "renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>; reg = <0 0xe6280000 0 0x1000>;