Re: [PATCH v1 3/3] arm64: dts: rockchip: add stability quirk to NanoPi R76S
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2026-01-11 09:42:55
Also in:
linux-devicetree, linux-mmc, linux-rockchip
On Sat, Jan 10, 2026 at 02:07:15AM +0100, Marco Schirrmeister wrote:
Enable the 'rockchip,disable-runtime-pm' quirk for the SDMMC node on the NanoPi R76S to prevent bus instability and retraining loops during idle periods.
You miss some other properties or fixing driver and solution is not adding such properties in DTS. Nothing like that belongs to DTS.
quoted hunk ↗ jump to hunk
Signed-off-by: Marco Schirrmeister <redacted> --- arch/arm64/boot/dts/rockchip/rk3576-nanopi-r76s.dts | 1 + 1 file changed, 1 insertion(+)diff --git a/arch/arm64/boot/dts/rockchip/rk3576-nanopi-r76s.dts b/arch/arm64/boot/dts/rockchip/rk3576-nanopi-r76s.dts index 31fbefaeceab..90a798ee9e68 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576-nanopi-r76s.dts +++ b/arch/arm64/boot/dts/rockchip/rk3576-nanopi-r76s.dts@@ -754,6 +754,7 @@ &sdmmc { disable-wp; no-mmc; no-sdio; + rockchip,disable-runtime-pm;
Best regards, Krzysztof