Add the T7 i2c controller node used by the Khadas VIM4
for MCU communication.
Use amlogic,meson-axg-i2c as fallback compatible.
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 --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
index e96fe10b251a0..560c9dce35266 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
@@ -711,6 +711,16 @@ 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>;
--
2.49.0