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Date:   Thu,  2 Jul 2020 13:15:25 +1000
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Subject: [PATCH 4/4] arm64: dts: mediatek: Update allowed regulator modes for
 elm boards
From:   Anand K Mistry <amistry@google.com>
To:     linux-mediatek@lists.infradead.org
Cc:     hsinyi@chromium.org, drinkcat@chromium.org,
        Anand K Mistry <amistry@google.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
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Sender: linux-kernel-owner@vger.kernel.org
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This sets the allowed regulator modes for elm (and derivative) boards.
According to the datasheet, the da9211 does not support SLEEP mode.

Signed-off-by: Anand K Mistry <amistry@google.com>

---

 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 a5a12b2599a4..d4c84a856e7b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
@@ -6,6 +6,7 @@
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/input/linux-event-codes.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/dlg,da9211-regulator.h>
 #include "mt8173.dtsi"
 
 / {
@@ -294,7 +295,8 @@ da9211_vcpu_reg: BUCKA {
 				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 {
-- 
2.27.0.212.ge8ba1cc988-goog