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authorSascha Hauer <s.hauer@pengutronix.de>2015-05-06 08:56:43 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2015-05-06 08:56:43 +0200
commit461f8cfc7ea788428240271818363333ceff5c4c (patch)
treea3d6e3737c203ea29f8db2a6ddaadc326247376c /dts/Bindings/arm/bcm
parent6345d37ae50c3ac8dd0e6176bc846fe211cbddd4 (diff)
downloadbarebox-461f8cfc7ea788428240271818363333ceff5c4c.tar.gz
barebox-461f8cfc7ea788428240271818363333ceff5c4c.tar.xz
dts: update to v4.1-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/arm/bcm')
-rw-r--r--dts/Bindings/arm/bcm/brcm,bcm11351-cpu-method.txt (renamed from dts/Bindings/arm/bcm/brcm,bcm11351-cpu-method)0
-rw-r--r--dts/Bindings/arm/bcm/brcm,bcm11351.txt (renamed from dts/Bindings/arm/bcm/bcm11351.txt)0
-rw-r--r--dts/Bindings/arm/bcm/brcm,bcm21664.txt (renamed from dts/Bindings/arm/bcm/bcm21664.txt)0
-rw-r--r--dts/Bindings/arm/bcm/brcm,bcm2835.txt8
-rw-r--r--dts/Bindings/arm/bcm/brcm,bcm4708.txt8
-rw-r--r--dts/Bindings/arm/bcm/brcm,bcm63138.txt (renamed from dts/Bindings/arm/bcm/bcm63138.txt)0
-rw-r--r--dts/Bindings/arm/bcm/brcm,brcmstb.txt97
-rw-r--r--dts/Bindings/arm/bcm/brcm,cygnus.txt (renamed from dts/Bindings/arm/bcm/cygnus.txt)0
-rw-r--r--dts/Bindings/arm/bcm/kona-resetmgr.txt14
-rw-r--r--dts/Bindings/arm/bcm/kona-timer.txt25
-rw-r--r--dts/Bindings/arm/bcm/kona-wdt.txt15
11 files changed, 113 insertions, 54 deletions
diff --git a/dts/Bindings/arm/bcm/brcm,bcm11351-cpu-method b/dts/Bindings/arm/bcm/brcm,bcm11351-cpu-method.txt
index 8240c023e2..8240c023e2 100644
--- a/dts/Bindings/arm/bcm/brcm,bcm11351-cpu-method
+++ b/dts/Bindings/arm/bcm/brcm,bcm11351-cpu-method.txt
diff --git a/dts/Bindings/arm/bcm/bcm11351.txt b/dts/Bindings/arm/bcm/brcm,bcm11351.txt
index 0ff6560e60..0ff6560e60 100644
--- a/dts/Bindings/arm/bcm/bcm11351.txt
+++ b/dts/Bindings/arm/bcm/brcm,bcm11351.txt
diff --git a/dts/Bindings/arm/bcm/bcm21664.txt b/dts/Bindings/arm/bcm/brcm,bcm21664.txt
index e0774255e1..e0774255e1 100644
--- a/dts/Bindings/arm/bcm/bcm21664.txt
+++ b/dts/Bindings/arm/bcm/brcm,bcm21664.txt
diff --git a/dts/Bindings/arm/bcm/brcm,bcm2835.txt b/dts/Bindings/arm/bcm/brcm,bcm2835.txt
new file mode 100644
index 0000000000..ac683480c4
--- /dev/null
+++ b/dts/Bindings/arm/bcm/brcm,bcm2835.txt
@@ -0,0 +1,8 @@
+Broadcom BCM2835 device tree bindings
+-------------------------------------------
+
+Boards with the BCM2835 SoC shall have the following properties:
+
+Required root node property:
+
+compatible = "brcm,bcm2835";
diff --git a/dts/Bindings/arm/bcm/brcm,bcm4708.txt b/dts/Bindings/arm/bcm/brcm,bcm4708.txt
new file mode 100644
index 0000000000..6b0f49f6f4
--- /dev/null
+++ b/dts/Bindings/arm/bcm/brcm,bcm4708.txt
@@ -0,0 +1,8 @@
+Broadcom BCM4708 device tree bindings
+-------------------------------------------
+
+Boards with the BCM4708 SoC shall have the following properties:
+
+Required root node property:
+
+compatible = "brcm,bcm4708";
diff --git a/dts/Bindings/arm/bcm/bcm63138.txt b/dts/Bindings/arm/bcm/brcm,bcm63138.txt
index bd49987a88..bd49987a88 100644
--- a/dts/Bindings/arm/bcm/bcm63138.txt
+++ b/dts/Bindings/arm/bcm/brcm,bcm63138.txt
diff --git a/dts/Bindings/arm/bcm/brcm,brcmstb.txt b/dts/Bindings/arm/bcm/brcm,brcmstb.txt
new file mode 100644
index 0000000000..430608ec09
--- /dev/null
+++ b/dts/Bindings/arm/bcm/brcm,brcmstb.txt
@@ -0,0 +1,97 @@
+ARM Broadcom STB platforms Device Tree Bindings
+-----------------------------------------------
+Boards with Broadcom Brahma15 ARM-based BCMxxxx (generally BCM7xxx variants)
+SoC shall have the following DT organization:
+
+Required root node properties:
+ - compatible: "brcm,bcm<chip_id>", "brcm,brcmstb"
+
+example:
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ model = "Broadcom STB (bcm7445)";
+ compatible = "brcm,bcm7445", "brcm,brcmstb";
+
+Further, syscon nodes that map platform-specific registers used for general
+system control is required:
+
+ - compatible: "brcm,bcm<chip_id>-sun-top-ctrl", "syscon"
+ - compatible: "brcm,bcm<chip_id>-hif-cpubiuctrl", "syscon"
+ - compatible: "brcm,bcm<chip_id>-hif-continuation", "syscon"
+
+example:
+ rdb {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0 0x00 0xf0000000 0x1000000>;
+
+ sun_top_ctrl: syscon@404000 {
+ compatible = "brcm,bcm7445-sun-top-ctrl", "syscon";
+ reg = <0x404000 0x51c>;
+ };
+
+ hif_cpubiuctrl: syscon@3e2400 {
+ compatible = "brcm,bcm7445-hif-cpubiuctrl", "syscon";
+ reg = <0x3e2400 0x5b4>;
+ };
+
+ hif_continuation: syscon@452000 {
+ compatible = "brcm,bcm7445-hif-continuation", "syscon";
+ reg = <0x452000 0x100>;
+ };
+ };
+
+Lastly, nodes that allow for support of SMP initialization and reboot are
+required:
+
+smpboot
+-------
+Required properties:
+
+ - compatible
+ The string "brcm,brcmstb-smpboot".
+
+ - syscon-cpu
+ A phandle / integer array property which lets the BSP know the location
+ of certain CPU power-on registers.
+
+ The layout of the property is as follows:
+ o a phandle to the "hif_cpubiuctrl" syscon node
+ o offset to the base CPU power zone register
+ o offset to the base CPU reset register
+
+ - syscon-cont
+ A phandle pointing to the syscon node which describes the CPU boot
+ continuation registers.
+ o a phandle to the "hif_continuation" syscon node
+
+example:
+ smpboot {
+ compatible = "brcm,brcmstb-smpboot";
+ syscon-cpu = <&hif_cpubiuctrl 0x88 0x178>;
+ syscon-cont = <&hif_continuation>;
+ };
+
+reboot
+-------
+Required properties
+
+ - compatible
+ The string property "brcm,brcmstb-reboot" for 40nm/28nm chips with
+ the new SYS_CTRL interface, or "brcm,bcm7038-reboot" for 65nm
+ chips with the old SUN_TOP_CTRL interface.
+
+ - syscon
+ A phandle / integer array that points to the syscon node which describes
+ the general system reset registers.
+ o a phandle to "sun_top_ctrl"
+ o offset to the "reset source enable" register
+ o offset to the "software master reset" register
+
+example:
+ reboot {
+ compatible = "brcm,brcmstb-reboot";
+ syscon = <&sun_top_ctrl 0x304 0x308>;
+ };
diff --git a/dts/Bindings/arm/bcm/cygnus.txt b/dts/Bindings/arm/bcm/brcm,cygnus.txt
index 4c77169bb5..4c77169bb5 100644
--- a/dts/Bindings/arm/bcm/cygnus.txt
+++ b/dts/Bindings/arm/bcm/brcm,cygnus.txt
diff --git a/dts/Bindings/arm/bcm/kona-resetmgr.txt b/dts/Bindings/arm/bcm/kona-resetmgr.txt
deleted file mode 100644
index 93f31ca1ef..0000000000
--- a/dts/Bindings/arm/bcm/kona-resetmgr.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-Broadcom Kona Family Reset Manager
-----------------------------------
-
-The reset manager is used on the Broadcom BCM21664 SoC.
-
-Required properties:
- - compatible: brcm,bcm21664-resetmgr
- - reg: memory address & range
-
-Example:
- brcm,resetmgr@35001f00 {
- compatible = "brcm,bcm21664-resetmgr";
- reg = <0x35001f00 0x24>;
- };
diff --git a/dts/Bindings/arm/bcm/kona-timer.txt b/dts/Bindings/arm/bcm/kona-timer.txt
deleted file mode 100644
index 39adf54b43..0000000000
--- a/dts/Bindings/arm/bcm/kona-timer.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-Broadcom Kona Family timer
------------------------------------------------------
-This timer is used in the following Broadcom SoCs:
- BCM11130, BCM11140, BCM11351, BCM28145, BCM28155
-
-Required properties:
-- compatible : "brcm,kona-timer"
-- DEPRECATED: compatible : "bcm,kona-timer"
-- reg : Register range for the timer
-- interrupts : interrupt for the timer
-- clocks: phandle + clock specifier pair of the external clock
-- clock-frequency: frequency that the clock operates
-
-Only one of clocks or clock-frequency should be specified.
-
-Refer to clocks/clock-bindings.txt for generic clock consumer properties.
-
-Example:
- timer@35006000 {
- compatible = "brcm,kona-timer";
- reg = <0x35006000 0x1000>;
- interrupts = <0x0 7 0x4>;
- clocks = <&hub_timer_clk>;
- };
-
diff --git a/dts/Bindings/arm/bcm/kona-wdt.txt b/dts/Bindings/arm/bcm/kona-wdt.txt
deleted file mode 100644
index 2b86a00e35..0000000000
--- a/dts/Bindings/arm/bcm/kona-wdt.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-Broadcom Kona Family Watchdog Timer
------------------------------------
-
-This watchdog timer is used in the following Broadcom SoCs:
- BCM11130, BCM11140, BCM11351, BCM28145, BCM28155
-
-Required properties:
- - compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
- - reg: memory address & range
-
-Example:
- watchdog@35002f40 {
- compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
- reg = <0x35002f40 0x6c>;
- };