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,
mfd@lists.linux.dev, Ronald Claveau <linux-kernel-dev@aliel.fr>
Subject: [PATCH v12 5/6] arm64: dts: amlogic: t7: Add i2c controller node
Date: Thu, 17 Sep 2026 09:59:04 +0200 [thread overview]
Message-ID: <20260917-add-mcu-fan-khadas-vim4-v12-5-497cd543a148@aliel.fr> (raw)
In-Reply-To: <20260917-add-mcu-fan-khadas-vim4-v12-0-497cd543a148@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>
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 --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>;
--
2.49.0
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next prev parent reply other threads:[~2026-09-17 8:00 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-17 7:58 [PATCH v12 0/6] Add VIM4 MCU/FAN support Ronald Claveau via B4 Relay
2026-09-17 7:59 ` [PATCH v12 1/6] mfd: khadas-mcu: Add per-variant configuration infrastructure and VIM4 support Ronald Claveau via B4 Relay
2026-09-17 8:06 ` sashiko-bot
2026-09-17 7:59 ` [PATCH v12 2/6] mfd: khadas-mcu: Use MFD_CELL_* macros for cell declarations Ronald Claveau via B4 Relay
2026-09-17 8:07 ` sashiko-bot
2026-09-18 9:05 ` Neil Armstrong
2026-09-17 7:59 ` [PATCH v12 3/6] mfd: khadas-mcu: Add support for VIM4 MCU variant Ronald Claveau via B4 Relay
2026-09-17 8:11 ` sashiko-bot
2026-09-18 8:46 ` Ronald Claveau
2026-09-17 7:59 ` [PATCH v12 4/6] thermal: khadas-mcu-fan: Add fan config from platform data Add regulator support Ronald Claveau via B4 Relay
2026-09-17 8:13 ` sashiko-bot
2026-09-18 8:54 ` Ronald Claveau
2026-09-18 9:12 ` Daniel Lezcano
2026-09-17 7:59 ` Ronald Claveau via B4 Relay [this message]
2026-09-17 8:03 ` [PATCH v12 5/6] arm64: dts: amlogic: t7: Add i2c controller node sashiko-bot
2026-09-17 7:59 ` [PATCH v12 6/6] arm64: dts: amlogic: t7: khadas-vim4: Add i2c MCU fan node Ronald Claveau via B4 Relay
2026-09-17 8:08 ` sashiko-bot
2026-09-23 11:13 ` (subset) [PATCH v12 0/6] Add VIM4 MCU/FAN support Lee Jones
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