* [PATCH] ARM: dts: imx27: Add core voltages
@ 2013-07-13 4:34 Alexander Shiyan
2013-07-15 2:21 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Alexander Shiyan @ 2013-07-13 4:34 UTC (permalink / raw)
To: linux-arm-kernel
This patch adds core voltages for i.MX27 CPUs. Only 266 and 400 MHz modes
is documented in the datasheet, so we add a 266 MHz frequency for conform this.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
arch/arm/boot/dts/imx27.dtsi | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 056e33b..56b8c97 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -57,13 +57,14 @@
device_type = "cpu";
compatible = "arm,arm926ej-s";
operating-points = <
- /* kHz uV (No regulator support) */
- 133000 0
- 399000 0
+ /* kHz uV */
+ 266000 1300000
+ 399000 1450000
>;
clock-latency = <61036>; /* two CLK32 periods */
clocks = <&clks 18>;
clock-names = "cpu";
+ voltage-tolerance = <5>;
};
};
--
1.8.1.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: dts: imx27: Add core voltages
2013-07-13 4:34 [PATCH] ARM: dts: imx27: Add core voltages Alexander Shiyan
@ 2013-07-15 2:21 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2013-07-15 2:21 UTC (permalink / raw)
To: linux-arm-kernel
On Sat, Jul 13, 2013 at 08:34:44AM +0400, Alexander Shiyan wrote:
> This patch adds core voltages for i.MX27 CPUs. Only 266 and 400 MHz modes
> is documented in the datasheet, so we add a 266 MHz frequency for conform this.
>
> Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-07-15 2:21 ` Shawn Guo
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