summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/powerpc/fsl/lbc.txt')
-rw-r--r--Documentation/devicetree/bindings/powerpc/fsl/lbc.txt35
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/lbc.txt b/Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
new file mode 100644
index 00000000..3300fec5
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
@@ -0,0 +1,35 @@
+* Chipselect/Local Bus
+
+Properties:
+- name : Should be localbus
+- #address-cells : Should be either two or three. The first cell is the
+ chipselect number, and the remaining cells are the
+ offset into the chipselect.
+- #size-cells : Either one or two, depending on how large each chipselect
+ can be.
+- ranges : Each range corresponds to a single chipselect, and cover
+ the entire access window as configured.
+
+Example:
+ localbus@f0010100 {
+ compatible = "fsl,mpc8272-localbus",
+ "fsl,pq2-localbus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ reg = <f0010100 40>;
+
+ ranges = <0 0 fe000000 02000000
+ 1 0 f4500000 00008000>;
+
+ flash@0,0 {
+ compatible = "jedec-flash";
+ reg = <0 0 2000000>;
+ bank-width = <4>;
+ device-width = <1>;
+ };
+
+ board-control@1,0 {
+ reg = <1 0 20>;
+ compatible = "fsl,mpc8272ads-bcsr";
+ };
+ };