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authorGeert Uytterhoeven <geert+renesas@glider.be>2015-01-20 14:44:58 +0100
committerSimon Horman <horms+renesas@verge.net.au>2016-04-27 14:15:03 +1000
commit4c8eb3c8896d842d3fb4802dc6e5f39733596733 (patch)
tree3dd8113175061014961d7a6b0b0ea504a1e746cf /arch/arm/boot/dts/r8a7790.dtsi
parentb2df3aa487395a1b7170b719569769bc78939dd1 (diff)
downloadblackbird-obmc-linux-4c8eb3c8896d842d3fb4802dc6e5f39733596733.tar.gz
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ARM: dts: r8a7790: Add SYSC PM Domains
Add a device node for the System Controller. Hook up the Cortex-A15 and Cortex-A7 CPU cores and L2 caches/SCUs 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>
Diffstat (limited to 'arch/arm/boot/dts/r8a7790.dtsi')
-rw-r--r--arch/arm/boot/dts/r8a7790.dtsi17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 776a2aed81d2..36c91d921771 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -13,6 +13,7 @@
#include <dt-bindings/clock/r8a7790-clock.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/power/r8a7790-sysc.h>
/ {
compatible = "renesas,r8a7790";
@@ -52,6 +53,7 @@
voltage-tolerance = <1>; /* 1% */
clocks = <&cpg_clocks R8A7790_CLK_Z>;
clock-latency = <300000>; /* 300 us */
+ power-domains = <&sysc R8A7790_PD_CA15_CPU0>;
next-level-cache = <&L2_CA15>;
/* kHz - uV - OPPs unknown yet */
@@ -68,6 +70,7 @@
compatible = "arm,cortex-a15";
reg = <1>;
clock-frequency = <1300000000>;
+ power-domains = <&sysc R8A7790_PD_CA15_CPU1>;
next-level-cache = <&L2_CA15>;
};
@@ -76,6 +79,7 @@
compatible = "arm,cortex-a15";
reg = <2>;
clock-frequency = <1300000000>;
+ power-domains = <&sysc R8A7790_PD_CA15_CPU2>;
next-level-cache = <&L2_CA15>;
};
@@ -84,6 +88,7 @@
compatible = "arm,cortex-a15";
reg = <3>;
clock-frequency = <1300000000>;
+ power-domains = <&sysc R8A7790_PD_CA15_CPU3>;
next-level-cache = <&L2_CA15>;
};
@@ -92,6 +97,7 @@
compatible = "arm,cortex-a7";
reg = <0x100>;
clock-frequency = <780000000>;
+ power-domains = <&sysc R8A7790_PD_CA7_CPU0>;
next-level-cache = <&L2_CA7>;
};
@@ -100,6 +106,7 @@
compatible = "arm,cortex-a7";
reg = <0x101>;
clock-frequency = <780000000>;
+ power-domains = <&sysc R8A7790_PD_CA7_CPU1>;
next-level-cache = <&L2_CA7>;
};
@@ -108,6 +115,7 @@
compatible = "arm,cortex-a7";
reg = <0x102>;
clock-frequency = <780000000>;
+ power-domains = <&sysc R8A7790_PD_CA7_CPU2>;
next-level-cache = <&L2_CA7>;
};
@@ -116,6 +124,7 @@
compatible = "arm,cortex-a7";
reg = <0x103>;
clock-frequency = <780000000>;
+ power-domains = <&sysc R8A7790_PD_CA7_CPU3>;
next-level-cache = <&L2_CA7>;
};
};
@@ -141,12 +150,14 @@
L2_CA15: cache-controller@0 {
compatible = "cache";
+ power-domains = <&sysc R8A7790_PD_CA15_SCU>;
cache-unified;
cache-level = <2>;
};
L2_CA7: cache-controller@1 {
compatible = "cache";
+ power-domains = <&sysc R8A7790_PD_CA7_SCU>;
cache-unified;
cache-level = <2>;
};
@@ -1450,6 +1461,12 @@
};
};
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a7790-sysc";
+ reg = <0 0xe6180000 0 0x0200>;
+ #power-domain-cells = <1>;
+ };
+
qspi: spi@e6b10000 {
compatible = "renesas,qspi-r8a7790", "renesas,qspi";
reg = <0 0xe6b10000 0 0x2c>;
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