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42 lines
1.3 KiB
Diff
42 lines
1.3 KiB
Diff
From a9df5ed2333b01546b4f906e2f6fd21dd5b146aa Mon Sep 17 00:00:00 2001
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From: Frank Wunderlich <frank-w@public-files.de>
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Date: Tue, 17 Dec 2024 10:12:29 +0100
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Subject: [PATCH 17/32] arm64: dts: mediatek: mt7988a-bpi-r4: Enable serial0
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debug uart
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Enable the debug uart on Bananapi R4 board.
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Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
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Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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Link: https://lore.kernel.org/r/20241217091238.16032-16-linux@fw-web.de
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Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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---
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arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts | 4 ++++
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arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 2 +-
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2 files changed, 5 insertions(+), 1 deletion(-)
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--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
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+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
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@@ -245,6 +245,10 @@
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};
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};
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+&serial0 {
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+ status = "okay";
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+};
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+
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&watchdog {
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status = "okay";
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};
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--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
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+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
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@@ -236,7 +236,7 @@
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#clock-cells = <1>;
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};
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- serial@11000000 {
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+ serial0: serial@11000000 {
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compatible = "mediatek,mt7988-uart", "mediatek,mt6577-uart";
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reg = <0 0x11000000 0 0x100>;
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interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
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