From: Rafał Miłecki <rafal@milecki.pl>
Date: Tue, 4 Jun 2024 06:31:59 +0000 (+0200)
Subject: arm64: dts: mediatek: mt7981: add I2C controller
X-Git-Tag: v6.11-rc1~188^2~33^2~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c3e87229b0fd8917af8dad6af94744c94929ed95;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: mediatek: mt7981: add I2C controller

MT7981 has one on-SoC I2C controller that differs from recent Mediatek
blocks by having a different SLAVE_ADDR register offset (thus a custom
binding compatible string).

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20240604063159.29216-1-zajec5@gmail.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---

diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
index 0fc7c6d33d720..64aeeb24efac8 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
@@ -94,6 +94,21 @@
 			#pwm-cells = <2>;
 		};
 
+		i2c@11007000 {
+			compatible = "mediatek,mt7981-i2c";
+			reg = <0 0x11007000 0 0x1000>,
+			      <0 0x10217080 0 0x80>;
+			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&infracfg CLK_INFRA_I2C0_CK>,
+				 <&infracfg CLK_INFRA_AP_DMA_CK>,
+				 <&infracfg CLK_INFRA_I2C_MCK_CK>,
+				 <&infracfg CLK_INFRA_I2C_PCK_CK>;
+			clock-names = "main", "dma", "arb", "pmic";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		pio: pinctrl@11d00000 {
 			compatible = "mediatek,mt7981-pinctrl";
 			reg = <0 0x11d00000 0 0x1000>,