From mboxrd@z Thu Jan 1 00:00:00 1970 From: b20788@freescale.com (Anson Huang) Date: Mon, 16 Dec 2013 16:14:09 -0500 Subject: [PATCH 3/4] ARM: imx: add VDDSOC/PU setpoint info into dts Message-ID: <1387228450-641-1-git-send-email-b20788@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org i.MX6Q needs to update VDDARM, VDDSOC/PU regulator when CPUFreq is changed, each setpoint has different voltage, so we need to pass VDDARM, VDDSOC/PU's freq-voltage info from dts. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6q.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index e7e8332..03da628 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -30,6 +30,13 @@ 792000 1150000 396000 975000 >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 1200000 1275000 + 996000 1250000 + 792000 1175000 + 396000 1175000 + >; clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clks 104>, <&clks 6>, <&clks 16>, <&clks 17>, <&clks 170>; -- 1.7.9.5