[RFC 0/3] Make WLAN and Bluetooth basically work for CI20

From: H. Nikolaus Schaller
Date: Wed Feb 15 2023 - 12:32:33 EST


RFC V1 2023-02-15 18:31:58:
With the applied patch

rtc: jz4740: Register clock provider for the CLK32K pin

by Paul Cercueil <paul@xxxxxxxxxxxxxxx> it is now possible to make the
CI20 WiFi and Bluetooth setup do something reasonable.

This series adds #clock-cells to the jz4780 and fixes the device tree for
the CI20. It contains two ugly workarounds since BL_WAKE and WL_WAKE can not
be controlled as shutdown-gpios or device-wakeup-gpios by the drivers.
We also update the power setup and sequencing and add a clock chain for
the 32 kHz clock.
Finally, we enable some required CONFIGs for the CI20.

Tested on CI20 with v6.2-rc6.

H. Nikolaus Schaller (3):
MIPS: DTS: jz4780: add #clock-cells to rtc_dev
MIPS: DTS: CI20: fixes for WiFi/Bluetooth
MIPS: configs: ci20: enable drivers we need for WiFi/Bluetooth

arch/mips/boot/dts/ingenic/ci20.dts | 77 ++++++++++++++++++++++----
arch/mips/boot/dts/ingenic/jz4780.dtsi | 2 +
arch/mips/configs/ci20_defconfig | 18 +++++-
3 files changed, 84 insertions(+), 13 deletions(-)

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2.38.1