From 7f4cdb2284b47b81dc4321b05df50d821ba73bf9 Mon Sep 17 00:00:00 2001 From: Bai Ping Date: Tue, 13 Dec 2016 16:51:59 +0800 Subject: [PATCH] MLK-13601-01 ARM: dts: imx: update the setpoint for imx6ull According to the latest datasheet(Rev.0,09/2016), two new setpoints are added on i.MX6ULL, 996MHz/1.25V and 792MHz/1.2V. these two setpoints can only be enabled when LDO is enabled. In order to cover IR drop and board tolerance, we add a 25mV margin to the voltage. Signed-off-by: Bai Ping --- arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2-ldo.dts | 4 ++++ arch/arm/boot/dts/imx6ull.dtsi | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2-ldo.dts b/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2-ldo.dts index e0dc29bef6fa..735b2efbca35 100644 --- a/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2-ldo.dts +++ b/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2-ldo.dts @@ -11,12 +11,16 @@ &cpu0 { operating-points = < /* kHz uV */ + 996000 1275000 + 792000 1225000 528000 1175000 396000 1025000 198000 950000 >; fsl,soc-operating-points = < /* KHz uV */ + 996000 1175000 + 792000 1175000 528000 1175000 396000 1175000 198000 1175000 diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi index d8b6706800ea..ef90ec88cd9b 100644 --- a/arch/arm/boot/dts/imx6ull.dtsi +++ b/arch/arm/boot/dts/imx6ull.dtsi @@ -57,12 +57,16 @@ clock-latency = <61036>; /* two CLK32 periods */ operating-points = < /* kHz uV */ + 996000 1275000 + 792000 1225000 528000 1175000 396000 1025000 198000 950000 >; fsl,soc-operating-points = < /* KHz uV */ + 996000 1175000 + 792000 1175000 528000 1175000 396000 1175000 198000 1175000 -- 2.17.1