summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/clock
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/clock')
-rw-r--r--Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt10
-rw-r--r--Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt5
2 files changed, 14 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt
index 3a880528030e..79511d7bb321 100644
--- a/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt
+++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt
@@ -11,6 +11,13 @@ Required Properties:
- GXM (S912) : "amlogic,meson-gxm-aoclkc"
- AXG (A113D, A113X) : "amlogic,meson-axg-aoclkc"
followed by the common "amlogic,meson-gx-aoclkc"
+- clocks: list of clock phandle, one for each entry clock-names.
+- clock-names: should contain the following:
+ * "xtal" : the platform xtal
+ * "mpeg-clk" : the main clock controller mother clock (aka clk81)
+ * "ext-32k-0" : external 32kHz reference #0 if any (optional)
+ * "ext-32k-1" : external 32kHz reference #1 if any (optional - gx only)
+ * "ext-32k-2" : external 32kHz reference #2 if any (optional - gx only)
- #clock-cells: should be 1.
@@ -40,8 +47,9 @@ ao_sysctrl: sys-ctrl@0 {
compatible = "amlogic,meson-gxbb-aoclkc", "amlogic,meson-gx-aoclkc";
#clock-cells = <1>;
#reset-cells = <1>;
+ clocks = <&xtal>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "mpeg-clk";
};
-};
Example: UART controller node that consumes the clock and reset generated
by the clock controller:
diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
index e950599566a9..a6871953bf04 100644
--- a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
+++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
@@ -9,6 +9,9 @@ Required Properties:
"amlogic,gxbb-clkc" for GXBB SoC,
"amlogic,gxl-clkc" for GXL and GXM SoC,
"amlogic,axg-clkc" for AXG SoC.
+- clocks : list of clock phandle, one for each entry clock-names.
+- clock-names : should contain the following:
+ * "xtal": the platform xtal
- #clock-cells: should be 1.
@@ -31,6 +34,8 @@ sysctrl: system-controller@0 {
clkc: clock-controller {
#clock-cells = <1>;
compatible = "amlogic,gxbb-clkc";
+ clocks = <&xtal>;
+ clock-names = "xtal";
};
};