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(parent: 0ec7812) | patch
rockchip: pinctrl: rk3399: add gmac io strength support
authorKever Yang <kever.yang@rock-chips.com>
Thu, 20 Apr 2017 08:15:34 +0000 (16:15 +0800)
committerSimon Glass <sjg@chromium.org>
Wed, 10 May 2017 19:37:21 +0000 (13:37 -0600)
commit764ca18c66532433d38cd057abe0bb547072a3c1
treed444c69ef398e6005b9c10034ecc20177bc96391tree | snapshot
parent0ec7812587853b1fe3a241916840df1a6144c540commit | diff
rockchip: pinctrl: rk3399: add gmac io strength support

GMAC controller need to init the tx io driver strength to 13mA,
just like the description in dts pinctrl node, or else the controller
may only work in 100MHz Mode, and fail to work at 1000MHz mode.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com <mailto:philipp.tomsich@theobroma-systems.com>>
Reviewed-by: Simon Glass <sjg@chromium.org>
arch/arm/include/asm/arch-rockchip/grf_rk3399.h diff | blob | history
drivers/pinctrl/rockchip/pinctrl_rk3399.c diff | blob | history
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