[PATCH v2 01/10] Documentation: bindings: update the Berlin controllers documentation

Antoine Tenart
2015-03-06T15:05:34Z

We're moving from a single node for multiple devices to a node with one
sub-node per sub-device, registered by simple-mfd. Update the
documentation to reflect the changes.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
---
.../devicetree/bindings/arm/marvell,berlin.txt | 26 +++++++++++++---------
1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/marvell,berlin.txt b/Documentation/devicetree/bindings/arm/marvell,berlin.txt
index a99eb9eb14c0..3a7fce4dc4af 100644
--- a/Documentation/devicetree/bindings/arm/marvell,berlin.txt
+++ b/Documentation/devicetree/bindings/arm/marvell,berlin.txt
@@ -49,10 +49,13 @@ chip control registers, so there should be a single DT node only providing the
different functions which are described below.

Required properties:
-- compatible: shall be one of
- "marvell,berlin2-chip-ctrl" for BG2
- "marvell,berlin2cd-chip-ctrl" for BG2CD
- "marvell,berlin2q-chip-ctrl" for BG2Q
+- compatible:
+ * the first value should be one of:
+ "marvell,berlin2-chip-ctrl" for BG2
+ "marvell,berlin2cd-chip-ctrl" for BG2CD
+ "marvell,berlin2q-chip-ctrl" for BG2Q
+ * the second and third values must be:
+ "simple-mfd", "syscon"
- reg: address and length of following register sets for
BG2/BG2CD: chip control register set
BG2Q: chip control register set and cpu pll registers
@@ -63,10 +66,13 @@ Marvell Berlin SoCs have a system control register set providing several
individual registers dealing with pinmux, padmux, and reset.

Required properties:
-- compatible: should be one of
- "marvell,berlin2-system-ctrl" for BG2
- "marvell,berlin2cd-system-ctrl" for BG2CD
- "marvell,berlin2q-system-ctrl" for BG2Q
+- compatible:
+ * the first value should be one of:
+ "marvell,berlin2-system-ctrl" for BG2
+ "marvell,berlin2cd-system-ctrl" for BG2CD
+ "marvell,berlin2q-system-ctrl" for BG2Q
+ * the second and third values must be:
+ "simple-mfd", "syscon"
- reg: address and length of the system control register set

* Clock provider binding
@@ -118,7 +124,7 @@ Required property:
Example:

chip: chip-control@ea0000 {
- compatible = "marvell,berlin2-chip-ctrl";
+ compatible = "marvell,berlin2-chip-ctrl", "simple-mfd", "syscon";
#clock-cells = <1>;
#reset-cells = <2>;
reg = <0xea0000 0x400>;
@@ -132,7 +138,7 @@ chip: chip-control@ea0000 {
};

sysctrl: system-controller@d000 {
- compatible = "marvell,berlin2-system-ctrl";
+ compatible = "marvell,berlin2-system-ctrl", "simple-mfd", "syscon";
reg = <0xd000 0x100>;

uart0_pmux: uart0-pmux {
--
2.3.1