From 21b2a2be8d3c7895679f13781ab08c99739ed543 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Fri, 5 Dec 2014 16:23:49 +0800 Subject: [PATCH] ARM: dts: imx6dl: correct cpufreq volt/freq table Currently the cpufreq volt/freq table we used is for LDO enable mode, according to latest datasheet Rev. 3, 03/2014, the volt/freq table is as below: LDO enabled(min value): 996MHz: VDDARM: 1.225V, VDDSOC: 1.150V; 792MHz: VDDARM: 1.150V, VDDSOC: 1.150V; 396MHz: VDDARM: 1.050V, VDDSOC: 1.150V; LDO bypassed(min value): 996MHz: VDDARM: 1.250V, VDDSOC: 1.150V; 792MHz: VDDARM: 1.150V, VDDSOC: 1.150V; 396MHz: VDDARM: 1.050V, VDDSOC: 1.150V; Adding 25mV to cover board IR drop, for LDO enabled mode of 996MHz, VDDARM should be 1.250V, so this patch updates it. Signed-off-by: Anson Huang Reviewed-by: Philipp Zabel Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6dl.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi index 1ac2fe7328679..f94bf72832af8 100644 --- a/arch/arm/boot/dts/imx6dl.dtsi +++ b/arch/arm/boot/dts/imx6dl.dtsi @@ -28,7 +28,7 @@ next-level-cache = <&L2>; operating-points = < /* kHz uV */ - 996000 1275000 + 996000 1250000 792000 1175000 396000 1075000 >; -- 2.39.5