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MLK-13601-01 ARM: dts: imx: update the setpoint for imx6ull
authorBai Ping <ping.bai@nxp.com>
Tue, 13 Dec 2016 08:51:59 +0000 (16:51 +0800)
committerNitin Garg <nitin.garg@nxp.com>
Mon, 19 Mar 2018 19:58:01 +0000 (14:58 -0500)
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 <ping.bai@nxp.com>
arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2-ldo.dts patch | blob | history
arch/arm/boot/dts/imx6ull.dtsi patch | blob | history

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 e0dc29b..735b2ef 100644 (file)
--- 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 d8b6706..ef90ec8 100644 (file)
--- 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