diff options
Diffstat (limited to 'queue-6.6/arm64-dts-rockchip-regulator-for-sd-needs-to-be-alwa.patch')
| -rw-r--r-- | queue-6.6/arm64-dts-rockchip-regulator-for-sd-needs-to-be-alwa.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/queue-6.6/arm64-dts-rockchip-regulator-for-sd-needs-to-be-alwa.patch b/queue-6.6/arm64-dts-rockchip-regulator-for-sd-needs-to-be-alwa.patch new file mode 100644 index 0000000000..62aee78a52 --- /dev/null +++ b/queue-6.6/arm64-dts-rockchip-regulator-for-sd-needs-to-be-alwa.patch @@ -0,0 +1,43 @@ +From 888b0a0695506afc0cc2fe6330b69a6dcbd7ba60 Mon Sep 17 00:00:00 2001 +From: Sasha Levin <sashal@kernel.org> +Date: Tue, 5 Mar 2024 15:32:18 +0100 +Subject: arm64: dts: rockchip: regulator for sd needs to be always on for + BPI-R2Pro + +From: Jose Ignacio Tornos Martinez <jtornosm@redhat.com> + +[ Upstream commit 433d54818f64a2fe0562f8c04c7a81f562368515 ] + +With default dts configuration for BPI-R2Pro, the regulator for sd card is +powered off when reboot is commanded, and the only solution to detect the +sd card again, and therefore, allow rebooting from there, is to do a +hardware reset. + +Configure the regulator for sd to be always on for BPI-R2Pro in order to +avoid this issue. + +Fixes: f901aaadaa2a ("arm64: dts: rockchip: Add Bananapi R2 Pro") +Signed-off-by: Jose Ignacio Tornos Martinez <jtornosm@redhat.com> +Link: https://lore.kernel.org/r/20240305143222.189413-1-jtornosm@redhat.com +Signed-off-by: Heiko Stuebner <heiko@sntech.de> +Signed-off-by: Sasha Levin <sashal@kernel.org> +--- + arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts +index 87c45d8be420f..dc5892d25c100 100644 +--- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts ++++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts +@@ -416,6 +416,8 @@ + + vccio_sd: LDO_REG5 { + regulator-name = "vccio_sd"; ++ regulator-always-on; ++ regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + +-- +2.43.0 + |