* [PATCH] ARM: dts: rockchip: Keep rk3288-tinker SD card IO powered during reboot
@ 2020-02-19 20:42 Joshua Watt
[not found] ` <20200219204224.34154-1-JPEWhacker-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Joshua Watt @ 2020-02-19 20:42 UTC (permalink / raw)
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA
Cc: Joshua Watt, Heiko Stuebner, Rob Herring, Mark Rutland
IO voltage regulator for the SD card must be kept on all the time,
otherwise when the board reboots the SD card can't be read by the
bootloader.
Signed-off-by: Joshua Watt <JPEWhacker-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
arch/arm/boot/dts/rk3288-tinker.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/rk3288-tinker.dtsi b/arch/arm/boot/dts/rk3288-tinker.dtsi
index 312582c1bd37..acfaa12ec239 100644
--- a/arch/arm/boot/dts/rk3288-tinker.dtsi
+++ b/arch/arm/boot/dts/rk3288-tinker.dtsi
@@ -276,6 +276,7 @@
};
vccio_sd: LDO_REG5 {
+ regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
--
2.17.1
^ permalink raw reply related [flat|nested] 3+ messages in thread[parent not found: <20200219204224.34154-1-JPEWhacker-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]
* Re: [PATCH] ARM: dts: rockchip: Keep rk3288-tinker SD card IO powered during reboot [not found] ` <20200219204224.34154-1-JPEWhacker-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> @ 2020-03-13 18:38 ` Joshua Watt 2020-03-17 0:27 ` Heiko Stuebner 1 sibling, 0 replies; 3+ messages in thread From: Joshua Watt @ 2020-03-13 18:38 UTC (permalink / raw) To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-kernel-u79uwXL29TY76Z2rM5mHXA Cc: Heiko Stuebner, Rob Herring, Mark Rutland On 2/19/20 2:42 PM, Joshua Watt wrote: > IO voltage regulator for the SD card must be kept on all the time, > otherwise when the board reboots the SD card can't be read by the > bootloader. Ping? > > Signed-off-by: Joshua Watt <JPEWhacker-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> > --- > arch/arm/boot/dts/rk3288-tinker.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/rk3288-tinker.dtsi b/arch/arm/boot/dts/rk3288-tinker.dtsi > index 312582c1bd37..acfaa12ec239 100644 > --- a/arch/arm/boot/dts/rk3288-tinker.dtsi > +++ b/arch/arm/boot/dts/rk3288-tinker.dtsi > @@ -276,6 +276,7 @@ > }; > > vccio_sd: LDO_REG5 { > + regulator-always-on; > regulator-boot-on; > regulator-min-microvolt = <1800000>; > regulator-max-microvolt = <3300000>; ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: dts: rockchip: Keep rk3288-tinker SD card IO powered during reboot [not found] ` <20200219204224.34154-1-JPEWhacker-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 2020-03-13 18:38 ` Joshua Watt @ 2020-03-17 0:27 ` Heiko Stuebner 1 sibling, 0 replies; 3+ messages in thread From: Heiko Stuebner @ 2020-03-17 0:27 UTC (permalink / raw) To: Joshua Watt Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-kernel-u79uwXL29TY76Z2rM5mHXA, Joshua Watt, Rob Herring, Mark Rutland Am Mittwoch, 19. Februar 2020, 21:42:20 CET schrieb Joshua Watt: > IO voltage regulator for the SD card must be kept on all the time, > otherwise when the board reboots the SD card can't be read by the > bootloader. > > Signed-off-by: Joshua Watt <JPEWhacker-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> applied for 5.7 Thanks Heiko ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-03-17 0:27 UTC | newest]
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2020-02-19 20:42 [PATCH] ARM: dts: rockchip: Keep rk3288-tinker SD card IO powered during reboot Joshua Watt
[not found] ` <20200219204224.34154-1-JPEWhacker-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2020-03-13 18:38 ` Joshua Watt
2020-03-17 0:27 ` Heiko Stuebner
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