• Anson Huang's avatar
    ARM: dts: imx6dl: correct cpufreq volt/freq table · 4c61a1e7
    Anson Huang authored
    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: default avatarAnson Huang <b20788@freescale.com>
    Reviewed-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
    Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
    4c61a1e7
imx6dl.dtsi 2.64 KB