rcar_gen3: drivers: pwrc: Add DBSC4 setting before self-refresh mode

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LuminaSensum / arm-trusted-firmware

Browse code rcar_gen3: drivers: pwrc: Add DBSC4 setting before self-refresh mode Very rarely, LPDDR4 power consumption may not decrease In self-refresh mode. This patch fixes the DBSC4 self-refresh mode sequence. Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com> Signed-off-by: Kenji Miyazawa <kenji.miyazawa.xt@renesas.com> Signed-off-by: Chiaki Fujii <chiaki.fujii.wj@renesas.com> Change-Id: I838fa0892b1caf1ecd3f04538b3427e7d971ef59 WIP_v2.3-LS master v2.2-LS v2.4-LS v2.3-rc2 v2.3-rc1 v2.3-rc0 v2.3 v2.2-rc2 v2.2-rc1 v2.2-rc0 v2.2
1 parent 285b6cf commit 4983f8b63c9df1e1cb3c472688ab91379d114949 Yoshifumi Hosoya authored on 15 Mar 2019 Marek Vasut committed on 11 Apr 2019

Browse code

Very rarely, LPDDR4 power consumption may not decrease
In self-refresh mode.

This patch fixes the DBSC4 self-refresh mode sequence.

Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com>
Signed-off-by: Kenji Miyazawa <kenji.miyazawa.xt@renesas.com>
Signed-off-by: Chiaki Fujii <chiaki.fujii.wj@renesas.com>
Change-Id: I838fa0892b1caf1ecd3f04538b3427e7d971ef59

WIP_v2.3-LS master v2.2-LS v2.4-LS v2.3-rc2 v2.3-rc1 v2.3-rc0 v2.3 v2.2-rc2 v2.2-rc1 v2.2-rc0 v2.2

1 parent 285b6cf commit 4983f8b63c9df1e1cb3c472688ab91379d114949

Yoshifumi Hosoya authored on 15 Mar 2019

Marek Vasut committed on 11 Apr 2019

Patch

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