[PATCH] arm64: dts: rockchip: Increase maximal SDIO voltage to 3.3 V
From: Uwe Kleine-König <hidden>
Date: 2021-05-10 06:54:55
Also in:
linux-rockchip
Subsystem:
the rest · Maintainer:
Linus Torvalds
While comparing the vendor dts with the one added in v5.11-rc1 I noticed that the vendor dts specified 3.3 V which matches the SDIO specification. So fix the sdio regulator to provide (up to) 3.3 V. Signed-off-by: Uwe Kleine-König <redacted> --- arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
index 19485b552bc4..39a1d276bd05 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts@@ -256,11 +256,11 @@ vcc_sdio_s0: LDO_REG4 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-on-in-suspend; - regulator-suspend-microvolt = <3000000>; + regulator-suspend-microvolt = <3300000>; }; };
--
2.30.2