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author | Olof Johansson <olof@lixom.net> | 2013-10-28 16:42:02 -0400 |
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committer | Olof Johansson <olof@lixom.net> | 2013-10-28 16:42:02 -0400 |
commit | 7a54698fa6c5ee066f5b7a621a07ca4cd494a667 (patch) | |
tree | 1044055de7931b6b515a7c250fbfe15e69b7af6b | |
parent | 0f56438038e08e4daa460e1fdccae6d29f13e874 (diff) | |
parent | f039dfb51b36a2d7e4ac25e65ffbd03e3ac77a0c (diff) |
Merge tag 'dt-3.13-4' of git://git.infradead.org/linux-mvebu into next/dt
From Jason Cooper, mvebu dt changes for v3.13 (round 4):
- mvebu
- core divider clock driver dt binding and nodes
* tag 'dt-3.13-4' of git://git.infradead.org/linux-mvebu:
ARM: mvebu: Add the core-divider clock to Armada 370/XP
ARM: mvebu: Add a 2 GHz fixed-clock Armada 370/XP
ARM: mvebu: Add Core Divider clock device-tree binding
-rw-r--r-- | Documentation/devicetree/bindings/clock/mvebu-corediv-clock.txt | 19 | ||||
-rw-r--r-- | arch/arm/boot/dts/armada-370-xp.dtsi | 17 |
2 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/mvebu-corediv-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-corediv-clock.txt new file mode 100644 index 000000000000..c62391fc0e39 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/mvebu-corediv-clock.txt | |||
@@ -0,0 +1,19 @@ | |||
1 | * Core Divider Clock bindings for Marvell MVEBU SoCs | ||
2 | |||
3 | The following is a list of provided IDs and clock names on Armada 370/XP: | ||
4 | 0 = nand (NAND clock) | ||
5 | |||
6 | Required properties: | ||
7 | - compatible : must be "marvell,armada-370-corediv-clock" | ||
8 | - reg : must be the register address of Core Divider control register | ||
9 | - #clock-cells : from common clock binding; shall be set to 1 | ||
10 | - clocks : must be set to the parent's phandle | ||
11 | |||
12 | Example: | ||
13 | |||
14 | corediv_clk: corediv-clocks@18740 { | ||
15 | compatible = "marvell,armada-370-corediv-clock"; | ||
16 | reg = <0x18740 0xc>; | ||
17 | #clock-cells = <1>; | ||
18 | clocks = <&pll>; | ||
19 | }; | ||
diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index 534e1be80df2..00d6a798c705 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi | |||
@@ -138,6 +138,14 @@ | |||
138 | status = "disabled"; | 138 | status = "disabled"; |
139 | }; | 139 | }; |
140 | 140 | ||
141 | coredivclk: corediv-clock@18740 { | ||
142 | compatible = "marvell,armada-370-corediv-clock"; | ||
143 | reg = <0x18740 0xc>; | ||
144 | #clock-cells = <1>; | ||
145 | clocks = <&mainpll>; | ||
146 | clock-output-names = "nand"; | ||
147 | }; | ||
148 | |||
141 | timer@20300 { | 149 | timer@20300 { |
142 | reg = <0x20300 0x30>, <0x21040 0x30>; | 150 | reg = <0x20300 0x30>, <0x21040 0x30>; |
143 | interrupts = <37>, <38>, <39>, <40>, <5>, <6>; | 151 | interrupts = <37>, <38>, <39>, <40>, <5>, <6>; |
@@ -251,4 +259,13 @@ | |||
251 | 259 | ||
252 | }; | 260 | }; |
253 | }; | 261 | }; |
262 | |||
263 | clocks { | ||
264 | /* 2 GHz fixed main PLL */ | ||
265 | mainpll: mainpll { | ||
266 | compatible = "fixed-clock"; | ||
267 | #clock-cells = <0>; | ||
268 | clock-frequency = <2000000000>; | ||
269 | }; | ||
270 | }; | ||
254 | }; | 271 | }; |