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authorAnton Vorontsov <avorontsov@ru.mvista.com>2009-09-16 01:43:59 +0400
committerKumar Gala <galak@kernel.crashing.org>2009-11-12 06:43:29 +0300
commit3cfee0aaa1c7767e1b85272a0621e3a78ece7879 (patch)
treeae4a9f393db8fdb12b8fc56201449db85a2f872e /arch/powerpc/boot/dts/mpc8569mds.dts
parent4ffd6952a078015fd0bb5905a6ba7cd592f1b817 (diff)
downloadlinux-3cfee0aaa1c7767e1b85272a0621e3a78ece7879.tar.xz
powerpc/85xx: Add power management support for MPC85xxMDS boards
- Add power management controller nodes; - Add interrupts for RTC nodes, the RTC interrupt may be used as a wakeup source; - Add sleep properties (DEVDISR bit mask) and sleep-nexus nodes. Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Acked-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/boot/dts/mpc8569mds.dts')
-rw-r--r--arch/powerpc/boot/dts/mpc8569mds.dts111
1 files changed, 73 insertions, 38 deletions
diff --git a/arch/powerpc/boot/dts/mpc8569mds.dts b/arch/powerpc/boot/dts/mpc8569mds.dts
index 1e3ec8f059bf..795eb362fcf9 100644
--- a/arch/powerpc/boot/dts/mpc8569mds.dts
+++ b/arch/powerpc/boot/dts/mpc8569mds.dts
@@ -41,6 +41,8 @@
i-cache-line-size = <32>; // 32 bytes
d-cache-size = <0x8000>; // L1, 32K
i-cache-size = <0x8000>; // L1, 32K
+ sleep = <&pmc 0x00008000 // core
+ &pmc 0x00004000>; // timebase
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
@@ -59,6 +61,7 @@
reg = <0xe0005000 0x1000>;
interrupts = <19 2>;
interrupt-parent = <&mpic>;
+ sleep = <&pmc 0x08000000>;
ranges = <0x0 0x0 0xfe000000 0x02000000
0x1 0x0 0xf8000000 0x00008000
@@ -158,51 +161,69 @@
interrupts = <18 2>;
};
- i2c@3000 {
+ i2c-sleep-nexus {
#address-cells = <1>;
- #size-cells = <0>;
- cell-index = <0>;
- compatible = "fsl-i2c";
- reg = <0x3000 0x100>;
- interrupts = <43 2>;
- interrupt-parent = <&mpic>;
- dfsrr;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ sleep = <&pmc 0x00000004>;
+ ranges;
+
+ i2c@3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "fsl-i2c";
+ reg = <0x3000 0x100>;
+ interrupts = <43 2>;
+ interrupt-parent = <&mpic>;
+ dfsrr;
+
+ rtc@68 {
+ compatible = "dallas,ds1374";
+ reg = <0x68>;
+ interrupts = <3 1>;
+ interrupt-parent = <&mpic>;
+ };
+ };
- rtc@68 {
- compatible = "dallas,ds1374";
- reg = <0x68>;
+ i2c@3100 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <1>;
+ compatible = "fsl-i2c";
+ reg = <0x3100 0x100>;
+ interrupts = <43 2>;
+ interrupt-parent = <&mpic>;
+ dfsrr;
};
};
- i2c@3100 {
+ duart-sleep-nexus {
#address-cells = <1>;
- #size-cells = <0>;
- cell-index = <1>;
- compatible = "fsl-i2c";
- reg = <0x3100 0x100>;
- interrupts = <43 2>;
- interrupt-parent = <&mpic>;
- dfsrr;
- };
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ sleep = <&pmc 0x00000002>;
+ ranges;
- serial0: serial@4500 {
- cell-index = <0>;
- device_type = "serial";
- compatible = "ns16550";
- reg = <0x4500 0x100>;
- clock-frequency = <0>;
- interrupts = <42 2>;
- interrupt-parent = <&mpic>;
- };
+ serial0: serial@4500 {
+ cell-index = <0>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4500 0x100>;
+ clock-frequency = <0>;
+ interrupts = <42 2>;
+ interrupt-parent = <&mpic>;
+ };
- serial1: serial@4600 {
- cell-index = <1>;
- device_type = "serial";
- compatible = "ns16550";
- reg = <0x4600 0x100>;
- clock-frequency = <0>;
- interrupts = <42 2>;
- interrupt-parent = <&mpic>;
+ serial1: serial@4600 {
+ cell-index = <1>;
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0x4600 0x100>;
+ clock-frequency = <0>;
+ interrupts = <42 2>;
+ interrupt-parent = <&mpic>;
+ };
};
L2: l2-cache-controller@20000 {
@@ -260,6 +281,7 @@
reg = <0x2e000 0x1000>;
interrupts = <72 0x8>;
interrupt-parent = <&mpic>;
+ sleep = <&pmc 0x00200000>;
/* Filled in by U-Boot */
clock-frequency = <0>;
status = "disabled";
@@ -276,6 +298,7 @@
fsl,channel-fifo-len = <24>;
fsl,exec-units-mask = <0xbfe>;
fsl,descriptor-types-mask = <0x3ab0ebf>;
+ sleep = <&pmc 0x01000000>;
};
mpic: pic@40000 {
@@ -304,9 +327,18 @@
};
global-utilities@e0000 {
- compatible = "fsl,mpc8569-guts";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8569-guts", "fsl,mpc8548-guts";
reg = <0xe0000 0x1000>;
+ ranges = <0 0xe0000 0x1000>;
fsl,has-rstcr;
+
+ pmc: power@70 {
+ compatible = "fsl,mpc8569-pmc",
+ "fsl,mpc8548-pmc";
+ reg = <0x70 0x20>;
+ };
};
par_io@e0100 {
@@ -422,6 +454,7 @@
compatible = "fsl,qe";
ranges = <0x0 0xe0080000 0x40000>;
reg = <0xe0080000 0x480>;
+ sleep = <&pmc 0x00000800>;
brg-frequency = <0>;
bus-frequency = <0>;
fsl,qe-num-riscs = <4>;
@@ -684,6 +717,7 @@
bus-range = <0 255>;
ranges = <0x2000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000
0x1000000 0x0 0x00000000 0xe2800000 0x0 0x00800000>;
+ sleep = <&pmc 0x20000000>;
clock-frequency = <33333333>;
pcie@0 {
reg = <0x0 0x0 0x0 0x0 0x0>;
@@ -714,5 +748,6 @@
55 2 /* msg2_tx */
56 2 /* msg2_rx */>;
interrupt-parent = <&mpic>;
+ sleep = <&pmc 0x00080000>;
};
};