did try on
annoying you have to find extra configs trhrough commits or diffing .config
4.19-193 raxda
4.19-206 firefly and patched firefly 150balbes-355xx-next
4.19-211 150balbes -35xx didnt find the origin 211
4.19.219 150balbes
4.19.219 latest from mirror 4.19
with uboot 3568 1560 ddr bin 1.11 and 1.12
&lpddr4_params {
/* freq info, freq_0 is final frequency, unit: MHz */
freq_0 = <1560>;
freq_1 = <324>;
freq_2 = <528>;
freq_3 = <780>;
};
&lpddr4x_params {
/* freq info, freq_0 is final frequency, unit: MHz */
freq_0 = <1560>;
freq_1 = <324>;
freq_2 = <528>;
freq_3 = <780>;
};
and remove
&dmc {
system-status-freq = <
/*system status freq(KHz)*/
SYS_STATUS_NORMAL 780000
SYS_STATUS_REBOOT 1056000
SYS_STATUS_SUSPEND 324000
SYS_STATUS_VIDEO_1080P 528000
SYS_STATUS_BOOST 1056000
SYS_STATUS_ISP 1056000
SYS_STATUS_PERFORMANCE 1056000
>;
};
&dmc_opp_table {
opp-1056000000 {
opp-hz = /bits/ 64 <1056000000>;
opp-microvolt = <900000>;
opp-microvolt-L0 = <900000>;
opp-microvolt-L1 = <850000>;
};
/delete-node/ opp-1560000000;
};
ow and
# CONFIG_DEVFREQ_EVENT_ROCKCHIP_NOCP is not set
did keep me a busy a while
memtest runs nice on bsp
ddrtest
glmark2
cpu stress
etc