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From: Ronald Claveau via B4 Relay <devnull+linux-kernel-dev.aliel.fr@kernel.org>
To: Neil Armstrong <neil.armstrong@linaro.org>,
	Lee Jones <lee@kernel.org>,  Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Andi Shyti <andi.shyti@kernel.org>,
	 Kevin Hilman <khilman@baylibre.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	 Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	 Beniamino Galvani <b.galvani@gmail.com>,
	 "Rafael J. Wysocki" <rafael@kernel.org>,
	 Daniel Lezcano <daniel.lezcano@kernel.org>,
	Zhang Rui <rui.zhang@intel.com>,
	 Lukasz Luba <lukasz.luba@arm.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	 Mark Brown <broonie@kernel.org>
Cc: linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org,
	 linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
	 linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org,
	 Ronald Claveau <linux-kernel-dev@aliel.fr>
Subject: [PATCH v7 7/8] arm64: dts: amlogic: t7: Add i2c controller node
Date: Wed, 03 Jun 2026 20:05:29 +0200	[thread overview]
Message-ID: <20260603-add-mcu-fan-khadas-vim4-v7-7-594ba8a965d8@aliel.fr> (raw)
In-Reply-To: <20260603-add-mcu-fan-khadas-vim4-v7-0-594ba8a965d8@aliel.fr>

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>
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



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  parent reply	other threads:[~2026-06-03 18:06 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-03 18:05 [PATCH v7 0/8] Add VIM4 MCU/FAN support Ronald Claveau via B4 Relay
2026-06-03 18:05 ` [PATCH v7 1/8] dt-bindings: mfd: khadas: Add new compatible for Khadas VIM4 MCU Ronald Claveau via B4 Relay
2026-06-03 18:05 ` [PATCH v7 2/8] dt-bindings: i2c: amlogic: Add compatible for T7 SOC Ronald Claveau via B4 Relay
2026-06-14 22:24   ` Andi Shyti
2026-06-03 18:05 ` [PATCH v7 3/8] mfd: khadas-mcu: Add per-variant configuration infrastructure and VIM4 support Ronald Claveau via B4 Relay
2026-06-03 18:05 ` [PATCH v7 4/8] mfd: khadas-mcu: Add support for VIM4 MCU variant Ronald Claveau via B4 Relay
2026-06-11 16:40   ` Lee Jones
2026-07-02  9:45     ` linux-kernel-dev
2026-06-03 18:05 ` [PATCH v7 5/8] thermal: khadas-mcu-fan: Add fan config from platform data Add regulator support Ronald Claveau via B4 Relay
2026-06-03 18:05 ` [PATCH v7 6/8] arm64: dts: amlogic: t7: Add i2c pinctrl node Ronald Claveau via B4 Relay
2026-06-03 18:05 ` Ronald Claveau via B4 Relay [this message]
2026-06-03 18:05 ` [PATCH v7 8/8] arm64: dts: amlogic: t7: khadas-vim4: Add i2c MCU fan node Ronald Claveau via B4 Relay

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