[PATCH 1/2] arm64: dts: mt8173: elm: Set uart0 to mmio32 iotype

Hsin-Yi Wang hsinyi at chromium.org
Thu Sep 10 01:46:34 EDT 2020


Set uart0 iotype to mmio32 to make earlycon work with stdout-path.

Signed-off-by: Hsin-Yi Wang <hsinyi at chromium.org>
---
 arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
index a5a12b2599a4a..d54e62f72c65d 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
@@ -1160,6 +1160,8 @@ &thermal {
 };
 
 &uart0 {
+	reg-io-width = <4>;
+	reg-shift = <2>;
 	status = "okay";
 };
 
-- 
2.28.0.526.ge36021eeef-goog




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