linux-xiaomi-chiron/include/soc
Claudiu Beznea a02875c4cb ARM: at91: pm: fix self-refresh for sama7g5
It has been discovered that on some parts, from time to time, self-refresh
procedure doesn't work as expected. Debugging and investigating it proved
that disabling AC DLL introduce glitches in RAM controllers which
leads to unexpected behavior. This is confirmed as a hardware bug. DLL
bypass disables 3 DLLs: 2 DX DLLs and AC DLL. Thus, keep only DX DLLs
disabled. This introduce 6mA extra current consumption on VDDCORE when
switching to any ULP mode or standby mode but the self-refresh procedure
still works.

Fixes: f0bbf17958 ("ARM: at91: pm: add self-refresh support for sama7g5")
Suggested-by: Frederic Schumacher <frederic.schumacher@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Tested-by: Cristian Birsan <cristian.birsan@microchip.com>
Link: https://lore.kernel.org/r/20220826083927.3107272-3-claudiu.beznea@microchip.com
2022-08-31 10:27:57 +03:00
..
arc clocksource/drivers/arc_timer: Eliminate redefined macro error 2021-10-16 22:15:01 +02:00
at91 ARM: at91: pm: fix self-refresh for sama7g5 2022-08-31 10:27:57 +03:00
bcm2835 firmware: raspberrypi: Add RPI_FIRMWARE_NOTIFY_DISPLAY_DONE 2022-01-11 13:16:10 +01:00
canaan clk: Add RISC-V Canaan Kendryte K210 clock driver 2021-02-22 17:51:04 -08:00
fsl crypto: caam - add in-kernel interface for blob generator 2022-05-23 18:47:50 +03:00
imx ARM: imx: Initialize SoC ID on i.MX50 2021-05-13 15:42:21 +08:00
mediatek media: memory: mtk-smi: Get rid of mtk_smi_larb_get/put 2022-01-28 15:30:21 +01:00
microchip soc: add microchip polarfire soc system controller 2022-02-25 12:50:59 +01:00
mscc net: dsa: felix: keep reference on entire tc-taprio config 2022-06-30 21:18:15 -07:00
qcom mfd: qcom-spmi-pmic: read fab id on supported PMICs 2022-06-18 14:01:16 +01:00
rockchip soc: rockchip: power-domain: Manage resource conflicts with firmware 2022-05-09 03:36:52 +09:00
sa1100 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
sifive riscv: move sifive_l2_cache.h to include/soc 2020-01-12 10:12:44 -08:00
tegra memory: tegra: Add MC error logging on Tegra186 onward 2022-05-09 10:46:14 +02:00