[PATCH v2 2/2] arm64: dts: mt8183: Set uart to mmio32 iotype
Hsin-Yi Wang
hsinyi at chromium.org
Thu Sep 10 04:43:04 EDT 2020
Set uart 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/mt8183.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 102105871db25..0bda97f912789 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -374,6 +374,8 @@ uart0: serial at 11002000 {
interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
clocks = <&clk26m>, <&infracfg CLK_INFRA_UART0>;
clock-names = "baud", "bus";
+ reg-io-width = <4>;
+ reg-shift = <2>;
status = "disabled";
};
@@ -384,6 +386,8 @@ uart1: serial at 11003000 {
interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
clocks = <&clk26m>, <&infracfg CLK_INFRA_UART1>;
clock-names = "baud", "bus";
+ reg-io-width = <4>;
+ reg-shift = <2>;
status = "disabled";
};
@@ -394,6 +398,8 @@ uart2: serial at 11004000 {
interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_LOW>;
clocks = <&clk26m>, <&infracfg CLK_INFRA_UART2>;
clock-names = "baud", "bus";
+ reg-io-width = <4>;
+ reg-shift = <2>;
status = "disabled";
};
--
2.28.0.526.ge36021eeef-goog
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