* [PATCH] ARM: dts: rockchip: Keep rk3288-tinker SD card IO powered during reboot
@ 2020-02-19 20:42 Joshua Watt
2020-03-13 18:38 ` Joshua Watt
2020-03-17 0:27 ` Heiko Stuebner
0 siblings, 2 replies; 3+ messages in thread
From: Joshua Watt @ 2020-02-19 20:42 UTC (permalink / raw)
To: linux-arm-kernel, linux-rockchip, devicetree, linux-kernel
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@gmail.com>
---
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
* Re: [PATCH] ARM: dts: rockchip: Keep rk3288-tinker SD card IO powered during reboot
2020-02-19 20:42 [PATCH] ARM: dts: rockchip: Keep rk3288-tinker SD card IO powered during reboot Joshua Watt
@ 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, linux-rockchip, devicetree, linux-kernel
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@gmail.com>
> ---
> 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
2020-02-19 20:42 [PATCH] ARM: dts: rockchip: Keep rk3288-tinker SD card IO powered during reboot Joshua Watt
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, linux-rockchip, devicetree, linux-kernel,
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@gmail.com>
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
2020-03-13 18:38 ` Joshua Watt
2020-03-17 0:27 ` Heiko Stuebner
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