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ARM: dts: r8a7791: Add SYSC PM Domains

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Add a device node for the System Controller.
Hook up the Cortex-A15 CPU cores and the Cortex-A15 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 4c8eb3c889
commit 8574de8619
1 changed files with 10 additions and 0 deletions
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10
arch/arm/boot/dts/r8a7791.dtsi
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@ -13,6 +13,7 @@
#include <dt-bindings/clock/r8a7791-clock.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/power/r8a7791-sysc.h>
/ {
compatible = "renesas,r8a7791";
@ -51,6 +52,7 @@
voltage-tolerance = <1>; /* 1% */
clocks = <&cpg_clocks R8A7791_CLK_Z>;
clock-latency = <300000>; /* 300 us */
power-domains = <&sysc R8A7791_PD_CA15_CPU0>;
next-level-cache = <&L2_CA15>;
/* kHz - uV - OPPs unknown yet */
@ -67,6 +69,7 @@
compatible = "arm,cortex-a15";
reg = <1>;
clock-frequency = <1500000000>;
power-domains = <&sysc R8A7791_PD_CA15_CPU1>;
next-level-cache = <&L2_CA15>;
};
};
@ -92,6 +95,7 @@
L2_CA15: cache-controller@0 {
compatible = "cache";
power-domains = <&sysc R8A7791_PD_CA15_SCU>;
cache-unified;
cache-level = <2>;
};
@ -1466,6 +1470,12 @@
};
};
sysc: system-controller@e6180000 {
compatible = "renesas,r8a7791-sysc";
reg = <0 0xe6180000 0 0x0200>;
#power-domain-cells = <1>;
};
qspi: spi@e6b10000 {
compatible = "renesas,qspi-r8a7791", "renesas,qspi";
reg = <0 0xe6b10000 0 0x2c>;