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authorTero Kristo <t-kristo@ti.com>2014-02-21 16:36:21 +0100
committerTero Kristo <t-kristo@ti.com>2014-05-28 11:28:20 +0200
commitaa76fcf473f6bfa839f37f77b6fdb71f0fb88d8f (patch)
treed8696ea988e4a1e54e6017b31fd8fd268a97a76a /Documentation
parentCLK: TI: DPLL: simplify autoidle register detection logic (diff)
downloadlinux-aa76fcf473f6bfa839f37f77b6fdb71f0fb88d8f.tar.xz
linux-aa76fcf473f6bfa839f37f77b6fdb71f0fb88d8f.zip
CLK: TI: DPLL: add support for omap2 core dpll
OMAP2 has slightly different DPLL compared to later OMAP generations. This patch adds support for the ti,omap2-dpll-core-clock and also adds the bindings documentation. Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/clock/ti/dpll.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/ti/dpll.txt b/Documentation/devicetree/bindings/clock/ti/dpll.txt
index 30bfdb7c9f18..50a1a427608f 100644
--- a/Documentation/devicetree/bindings/clock/ti/dpll.txt
+++ b/Documentation/devicetree/bindings/clock/ti/dpll.txt
@@ -30,6 +30,7 @@ Required properties:
"ti,am3-dpll-clock",
"ti,am3-dpll-core-clock",
"ti,am3-dpll-x2-clock",
+ "ti,omap2-dpll-core-clock",
- #clock-cells : from common clock binding; shall be set to 0.
- clocks : link phandles of parent clocks, first entry lists reference clock
@@ -41,6 +42,7 @@ Required properties:
"mult-div1" - contains the multiplier / divider register base address
"autoidle" - contains the autoidle register base address (optional)
ti,am3-* dpll types do not have autoidle register
+ ti,omap2-* dpll type does not support idlest / autoidle registers
Optional properties:
- DPLL mode setting - defining any one or more of the following overrides
@@ -73,3 +75,10 @@ Examples:
clocks = <&sys_clkin_ck>, <&sys_clkin_ck>;
reg = <0x90>, <0x5c>, <0x68>;
};
+
+ dpll_ck: dpll_ck {
+ #clock-cells = <0>;
+ compatible = "ti,omap2-dpll-core-clock";
+ clocks = <&sys_ck>, <&sys_ck>;
+ reg = <0x0500>, <0x0540>;
+ };