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| author | Antonio Flores <antflores627@gmail.com> | 2024-04-19 12:49:23 -0400 |
|---|---|---|
| committer | Nick Hainke <vincent@systemli.org> | 2024-05-07 00:17:12 +0200 |
| commit | ddfd526140ac279c88f0da3d1c11204f8954ca43 (patch) | |
| tree | 447bc06c2ad2366487850c8f9ba4ce6e1d626b31 /target/linux/rockchip/patches-6.6/105-nanopi-r4s-sd-signalling.patch | |
| parent | 8cf28cc6a5ee4f74a9101bc26433c26e7f899c96 (diff) | |
kernel/rockchip: Create kernel files for v6.6 (from v6.1)
This is an automatically generated commit.
When doing `git bisect`, consider `git bisect --skip`.
Signed-off-by: Antonio Flores <antflores627@gmail.com>
Diffstat (limited to 'target/linux/rockchip/patches-6.6/105-nanopi-r4s-sd-signalling.patch')
| -rw-r--r-- | target/linux/rockchip/patches-6.6/105-nanopi-r4s-sd-signalling.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/rockchip/patches-6.6/105-nanopi-r4s-sd-signalling.patch b/target/linux/rockchip/patches-6.6/105-nanopi-r4s-sd-signalling.patch new file mode 100644 index 0000000000..b3c941821a --- /dev/null +++ b/target/linux/rockchip/patches-6.6/105-nanopi-r4s-sd-signalling.patch @@ -0,0 +1,36 @@ +From: David Bauer <mail@david-bauer.net> +Subject: arm64: dts: rockchip: disable UHS modes for NanoPi R4S + +The NanoPi R4S leaves the SD card in 1.8V signalling when rebooting +while U-Boot requires the card to be in 3.3V mode. + +Remove UHS support from the SD controller so the card remains in 3.3V +mode. This reduces transfer speeds but ensures a reboot whether from +userspace or following a kernel panic is always working. + +Signed-off-by: David Bauer <mail@david-bauer.net> + +--- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts ++++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts +@@ -335,7 +335,6 @@ + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; +- sd-uhs-sdr104; + vmmc-supply = <&vcc_sd>; + vqmmc-supply = <&vcc_sdio>; + status = "okay"; +--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts ++++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dts +@@ -112,6 +112,11 @@ + status = "disabled"; + }; + ++&sdmmc { ++ /delete-property/ sd-uhs-sdr104; ++ cap-sd-highspeed; ++}; ++ + &u2phy0_host { + phy-supply = <&vdd_5v>; + }; |