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authorAlexander Kochetkov <al.kochet@gmail.com>2018-02-26 14:27:38 +0300
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2018-03-28 23:44:59 +0200
commit6b0c26fa05470b939be05ecf534566aef0f5a2b2 (patch)
tree03a78ce3f3c9fefda75c81a3825e7b859d0de36c /configs
parent6e60779156531f24c4585992615da7a14da2a836 (diff)
downloadu-boot-6b0c26fa05470b939be05ecf534566aef0f5a2b2.tar.gz
rockchip: clk: rk3188: update dpll settings to make EMAC work
The patch set dpll settings for 300MHz to values used by binary blob[1]. With new values dpll still generate 300MHz clock, but EMAC work. Probably with new values dpll generate more stable clock. dpll on rk3188 provide clocks to DDR and EMAC. With current dpll settings EMAC doesn't work on radxa rock. EMAC sends packets to network, but it doesn't receive anything. ifconfig shows a lot of framing errors. [1] https://github.com/linux-rockchip/u-boot-rockchip/blob/u-boot-rk3288/ tools/rk_tools/3188_LPDDR2_300MHz_DDR3_300MHz_20130830.bin Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
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