[PATCH 0/2] fix eMMC/SPI flash corruption when audio has been used on RK3399 Puma

Heiko Stuebner heiko at sntech.de
Wed Jul 31 04:35:47 PDT 2024


On Wed, 31 Jul 2024 13:05:27 +0200, Quentin Schulz wrote:
> In commit 91419ae0420f ("arm64: dts: rockchip: use BCLK to GPIO switch
> on rk3399"), an additional pinctrl state was added whose default pinmux
> is for 8ch i2s0. However, Puma only has 2ch i2s0. It's been overriding
> the pinctrl-0 property but the second property override was missed in
> the aforementioned commit.
> 
> On Puma, a hardware slider called "BIOS Disable/Normal Boot" can disable
> eMMC and SPI to force booting from SD card. Another software-controlled
> GPIO is then configured to override this behavior to make eMMC and SPI
> available without human intervention. This is currently done in U-Boot
> and it was enough until the aforementioned commit.
> 
> [...]

Applied, thanks!

[1/2] arm64: dts: rockchip: fix eMMC/SPI corruption when audio has been used on RK3399 Puma
      commit: bb94a157b37ec23f53906a279320f6ed64300eba
[2/2] arm64: dts: rockchip: override BIOS_DISABLE signal via GPIO hog on RK3399 Puma
      commit: 741f5ba7ccba5d7ae796dd11c320e28045524771

Best regards,
-- 
Heiko Stuebner <heiko at sntech.de>



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