linux-kernel - Re: [PATCH 0/2] fix eMMC/SPI flash corruption when audio has been used on RK3399 Puma

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Message-Id: <172242573602.2549881.5467215847844665967.b4-ty@sntech.de>
Date: Wed, 31 Jul 2024 13:35:47 +0200
From: Heiko Stuebner <heiko@...ech.de>
To: Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Brian Norris <briannorris@...omium.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Quentin Schulz <foss+kernel@...il.net>,
	Rob Herring <robh@...nel.org>,
	Judy Hsiao <judyhsiao@...omium.org>
Cc: Heiko Stuebner <heiko@...ech.de>,
	Quentin Schulz <quentin.schulz@...rry.de>,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	stable@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH 0/2] fix eMMC/SPI flash corruption when audio has been used on RK3399 Puma

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@...ech.de>