aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/arm/fsl.txt19
-rw-r--r--Documentation/devicetree/bindings/arm/omap/dsp.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/omap/iva.txt19
-rw-r--r--Documentation/devicetree/bindings/arm/omap/l3-noc.txt19
-rw-r--r--Documentation/devicetree/bindings/arm/omap/mpu.txt27
-rw-r--r--Documentation/devicetree/bindings/arm/omap/omap.txt43
-rw-r--r--Documentation/devicetree/bindings/tty/serial/msm_serial.txt27
7 files changed, 168 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt
new file mode 100644
index 000000000000..e2401cd632ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/fsl.txt
@@ -0,0 +1,19 @@
1i.MX51 Babbage Board
2Required root node properties:
3 - compatible = "fsl,imx51-babbage", "fsl,imx51";
4
5i.MX53 Automotive Reference Design Board
6Required root node properties:
7 - compatible = "fsl,imx53-ard", "fsl,imx53";
8
9i.MX53 Evaluation Kit
10Required root node properties:
11 - compatible = "fsl,imx53-evk", "fsl,imx53";
12
13i.MX53 Quick Start Board
14Required root node properties:
15 - compatible = "fsl,imx53-qsb", "fsl,imx53";
16
17i.MX53 Smart Mobile Reference Design Board
18Required root node properties:
19 - compatible = "fsl,imx53-smd", "fsl,imx53";
diff --git a/Documentation/devicetree/bindings/arm/omap/dsp.txt b/Documentation/devicetree/bindings/arm/omap/dsp.txt
new file mode 100644
index 000000000000..d3830a32ce08
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/dsp.txt
@@ -0,0 +1,14 @@
1* TI - DSP (Digital Signal Processor)
2
3TI DSP included in OMAP SoC
4
5Required properties:
6- compatible : Should be "ti,omap3-c64" for OMAP3 & 4
7- ti,hwmods: "dsp"
8
9Examples:
10
11dsp {
12 compatible = "ti,omap3-c64";
13 ti,hwmods = "dsp";
14};
diff --git a/Documentation/devicetree/bindings/arm/omap/iva.txt b/Documentation/devicetree/bindings/arm/omap/iva.txt
new file mode 100644
index 000000000000..6d6295171358
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/iva.txt
@@ -0,0 +1,19 @@
1* TI - IVA (Imaging and Video Accelerator) subsystem
2
3The IVA contain various audio, video or imaging HW accelerator
4depending of the version.
5
6Required properties:
7- compatible : Should be:
8 - "ti,ivahd" for OMAP4
9 - "ti,iva2.2" for OMAP3
10 - "ti,iva2.1" for OMAP2430
11 - "ti,iva1" for OMAP2420
12- ti,hwmods: "iva"
13
14Examples:
15
16iva {
17 compatible = "ti,ivahd", "ti,iva";
18 ti,hwmods = "iva";
19};
diff --git a/Documentation/devicetree/bindings/arm/omap/l3-noc.txt b/Documentation/devicetree/bindings/arm/omap/l3-noc.txt
new file mode 100644
index 000000000000..6888a5efc860
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/l3-noc.txt
@@ -0,0 +1,19 @@
1* TI - L3 Network On Chip (NoC)
2
3This version is an implementation of the generic NoC IP
4provided by Arteris.
5
6Required properties:
7- compatible : Should be "ti,omap3-l3-smx" for OMAP3 family
8 Should be "ti,omap4-l3-noc" for OMAP4 family
9- ti,hwmods: "l3_main_1", ... One hwmod for each noc domain.
10
11Examples:
12
13ocp {
14 compatible = "ti,omap4-l3-noc", "simple-bus";
15 #address-cells = <1>;
16 #size-cells = <1>;
17 ranges;
18 ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3";
19};
diff --git a/Documentation/devicetree/bindings/arm/omap/mpu.txt b/Documentation/devicetree/bindings/arm/omap/mpu.txt
new file mode 100644
index 000000000000..1a5a42ce21bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/mpu.txt
@@ -0,0 +1,27 @@
1* TI - MPU (Main Processor Unit) subsystem
2
3The MPU subsystem contain one or several ARM cores
4depending of the version.
5The MPU contain CPUs, GIC, L2 cache and a local PRCM.
6
7Required properties:
8- compatible : Should be "ti,omap3-mpu" for OMAP3
9 Should be "ti,omap4-mpu" for OMAP4
10- ti,hwmods: "mpu"
11
12Examples:
13
14- For an OMAP4 SMP system:
15
16mpu {
17 compatible = "ti,omap4-mpu";
18 ti,hwmods = "mpu";
19};
20
21
22- For an OMAP3 monocore system:
23
24mpu {
25 compatible = "ti,omap3-mpu";
26 ti,hwmods = "mpu";
27};
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
new file mode 100644
index 000000000000..dbdab40ed3a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -0,0 +1,43 @@
1* Texas Instruments OMAP
2
3OMAP is currently using a static file per SoC family to describe the
4IPs present in the SoC.
5On top of that an omap_device is created to extend the platform_device
6capabilities and to allow binding with one or several hwmods.
7The hwmods will contain all the information to build the device:
8adresse range, irq lines, dma lines, interconnect, PRCM register,
9clock domain, input clocks.
10For the moment just point to the existing hwmod, the next step will be
11to move data from hwmod to device-tree representation.
12
13
14Required properties:
15- compatible: Every devices present in OMAP SoC should be in the
16 form: "ti,XXX"
17- ti,hwmods: list of hwmod names (ascii strings), that comes from the OMAP
18 HW documentation, attached to a device. Must contain at least
19 one hwmod.
20
21Optional properties:
22- ti,no_idle_on_suspend: When present, it prevents the PM to idle the module
23 during suspend.
24
25
26Example:
27
28spinlock@1 {
29 compatible = "ti,omap4-spinlock";
30 ti,hwmods = "spinlock";
31};
32
33
34Boards:
35
36- OMAP3 BeagleBoard : Low cost community board
37 compatible = "ti,omap3-beagle", "ti,omap3"
38
39- OMAP4 SDP : Software Developement Board
40 compatible = "ti,omap4-sdp", "ti,omap4430"
41
42- OMAP4 PandaBoard : Low cost community board
43 compatible = "ti,omap4-panda", "ti,omap4430"
diff --git a/Documentation/devicetree/bindings/tty/serial/msm_serial.txt b/Documentation/devicetree/bindings/tty/serial/msm_serial.txt
new file mode 100644
index 000000000000..aef383eb8876
--- /dev/null
+++ b/Documentation/devicetree/bindings/tty/serial/msm_serial.txt
@@ -0,0 +1,27 @@
1* Qualcomm MSM UART
2
3Required properties:
4- compatible :
5 - "qcom,msm-uart", and one of "qcom,msm-hsuart" or
6 "qcom,msm-lsuart".
7- reg : offset and length of the register set for the device
8 for the hsuart operating in compatible mode, there should be a
9 second pair describing the gsbi registers.
10- interrupts : should contain the uart interrupt.
11
12There are two different UART blocks used in MSM devices,
13"qcom,msm-hsuart" and "qcom,msm-lsuart". The msm-serial driver is
14able to handle both of these, and matches against the "qcom,msm-uart"
15as the compatibility.
16
17The registers for the "qcom,msm-hsuart" device need to specify both
18register blocks, even for the common driver.
19
20Example:
21
22 uart@19c400000 {
23 compatible = "qcom,msm-hsuart", "qcom,msm-uart";
24 reg = <0x19c40000 0x1000>,
25 <0x19c00000 0x1000>;
26 interrupts = <195>;
27 };