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authorManorit Chawdhry <m-chawdhry@ti.com>2024-11-21 17:32:53 +0530
committerTom Rini <trini@konsulko.com>2024-12-06 16:38:16 -0600
commit79d91e77f4c23c052f086e920311f5a3c703cfc0 (patch)
treefcd340b80b4648809ebe7559840ec94a76542aa4 /drivers/ddr/marvell/axp/ddr3_read_leveling.c
parentd6cd643c4e6182f1bf3ae6c3db8a22913c752bc5 (diff)
clk: ti: clk-k3-pll: Add additional robustness steps to the PLL sequence
Based on the recommendation from HW team make modifications to the sequence for more robustness. - Unlock the PLL registers - Enable external bypass - Disable the PLL - Program pllm and pllf - Program Ref divider - Enable other PLL controls like DSM_EN, DAC_EN,etc - Enable calibration if available - Enable PLL - Wait for PLL lock and Calibration lock - Remove external bypass Re-write the full sequence from scratch as the previous sequence was way off and keep it in a single commit for bisectability. Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com>
Diffstat (limited to 'drivers/ddr/marvell/axp/ddr3_read_leveling.c')
0 files changed, 0 insertions, 0 deletions