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authorGeert Uytterhoeven <geert+renesas@glider.be>2018-12-12 13:35:35 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2018-12-18 13:25:56 +0300
commit117774fbe6beae3fd4f1fed5b7f596acdd90a2ed (patch)
tree43baa8f4ba9f43b68e7fb4c8583a27ab7870043a /drivers/pinctrl/sh-pfc/pfc-r8a7740.c
parentdb221412cd2014506642967155698825ad80f6b6 (diff)
downloadlinux-117774fbe6beae3fd4f1fed5b7f596acdd90a2ed.tar.xz
pinctrl: sh-pfc: r8a77990: Fix IOCTRL reg state after s2ram on R-Car E3
Due to an interaction with commit 9f2b76a2db3c4387 ("pinctrl: sh-pfc: r8a77990: Add R8A774C0 PFC support"), the state of the I/O Control Registers is saved/restored during s2ram on RZ/G2E, but not on R-Car E3. Hence on R-Car E3, SDHI voltage state is lost after system resume. Fix this by registering the I/O Control Registers on R-Car E3, too. Fixes: 33847a71373cd6ae ("pinctrl: sh-pfc: r8a77990: Add voltage switch operations for SDHI") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/pinctrl/sh-pfc/pfc-r8a7740.c')
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