openwrt/package/boot/uboot-mediatek/patches/101-08-arm-dts-enable-i2c-support-for-MediaTek-MT7981.patch

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From e9467f40d4327cfcb80944a0f12ae195b0d7cd40 Mon Sep 17 00:00:00 2001
From: Weijie Gao <weijie.gao@mediatek.com>
Date: Wed, 19 Jul 2023 17:16:19 +0800
Subject: [PATCH 08/29] arm: dts: enable i2c support for MediaTek MT7981
This patch enables i2c support for MediaTek MT7981
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
---
arch/arm/dts/mt7981.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
--- a/arch/arm/dts/mt7981.dtsi
+++ b/arch/arm/dts/mt7981.dtsi
@@ -181,6 +181,20 @@
status = "disabled";
};
+ i2c0: i2c@11007000 {
+ compatible = "mediatek,mt7981-i2c";
+ reg = <0x11007000 0x1000>,
+ <0x10217080 0x80>;
+ interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+ clock-div = <1>;
+ clocks = <&infracfg_ao CK_INFRA_I2CO_CK>,
+ <&infracfg_ao CK_INFRA_AP_DMA_CK>;
+ clock-names = "main", "dma";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
uart0: serial@11002000 {
compatible = "mediatek,hsuart";
reg = <0x11002000 0x400>;