diff mbox series

[v12,5/6] arm64: dts: amlogic: t7: Add i2c controller node

Message ID 20260917-add-mcu-fan-khadas-vim4-v12-5-497cd543a148@aliel.fr
State New
Headers show
Series Add VIM4 MCU/FAN support | expand

Commit Message

Ronald Claveau via B4 Relay Sept. 17, 2026, 7:59 a.m. UTC 
From: Ronald Claveau <linux-kernel-dev@aliel.fr>

Add the T7 i2c controller node used by the Khadas VIM4
for MCU communication.

Use amlogic,meson-axg-i2c as fallback compatible.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
---
 arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
index c3dc479b137de..0f48e23077e99 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
@@ -724,6 +724,16 @@  pwm_ao_cd: pwm@60000 {
 				status = "disabled";
 			};
 
+			i2c_m_ao_a: i2c@76000 {
+				compatible = "amlogic,t7-i2c", "amlogic,meson-axg-i2c";
+				reg = <0x0 0x76000 0x0 0x48>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
+				clocks = <&clkc_periphs CLKID_SYS_I2C_AO_A>;
+				status = "disabled";
+			};
+
 			sd_emmc_a: mmc@88000 {
 				compatible = "amlogic,t7-mmc", "amlogic,meson-axg-mmc";
 				reg = <0x0 0x88000 0x0 0x800>;