On 04/09/2020 10:02, Enric Balletbo i Serra wrote:
Hi Dafna,
Thank you to work on this.
On 3/9/20 16:28, Dafna Hirschfeld wrote:
According to the datasheet the allowed modes for the da9211
regulator are sync and auto mode. This should be changed in the
devicetree. This also fix an error message
'BUCKA: invalid regulator-allowed-modes element 0'
since value 0 is invalid.
Fixes: 689b937beddeb ("arm64: dts: mediatek: add mt8173 elm and hana board")
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>
Double checked the regulator supported modes and I can confirm that this patch
gets rid of the error message, so:
Tested-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
Applied to v5.9-next/dts64
Thanks!
---
arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
index 1fe5dac24ba1..1a51879d5c6f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/input/input.h>
#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/regulator/dlg,da9211-regulator.h>
#include <dt-bindings/gpio/gpio.h>
#include "mt8173.dtsi"
@@ -293,7 +294,8 @@
regulator-max-microamp = <4400000>;
regulator-ramp-delay = <10000>;
regulator-always-on;
- regulator-allowed-modes = <0 1>;
+ regulator-allowed-modes = <DA9211_BUCK_MODE_SYNC
+ DA9211_BUCK_MODE_AUTO>;
};
da9211_vgpu_reg: BUCKB {
