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From: Alexandre Mergnat <amergnat@baylibre.com>
To: Rob Herring <robh+dt@kernel.org>,
	Qii Wang <qii.wang@mediatek.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-i2c@vger.kernel.org, Rob Herring <robh@kernel.org>,
	Fabien Parent <fparent@baylibre.com>,
	linux-arm-kernel@lists.infradead.org,
	Alexandre Mergnat <amergnat@baylibre.com>,
	Kevin Hilman <khilman@baylibre.com>,
	linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	devicetree@vger.kernel.org
Subject: [PATCH 2/4] arm64: dts: mediatek: add i2c support for mt8365 SoC
Date: Tue, 17 Jan 2023 09:49:40 +0100	[thread overview]
Message-ID: <20221122-mt8365-i2c-support-v1-2-4aeb7c54c67b@baylibre.com> (raw)
In-Reply-To: <20221122-mt8365-i2c-support-v1-0-4aeb7c54c67b@baylibre.com>

There are four I2C master channels in MT8365 with a same HW architecture.

Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8365.dtsi | 60 ++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index a32f2b7507be..3c2819bd32af 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -282,6 +282,66 @@ pwm: pwm@11006000 {
 			clock-names = "top", "main", "pwm1", "pwm2", "pwm3";
 		};
 
+		i2c0: i2c@11007000 {
+			compatible = "mediatek,mt8365-i2c",
+				     "mediatek,mt8168-i2c";
+			reg = <0 0x11007000 0 0xa0>,
+			      <0 0x11000080 0 0x80>;
+			interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_LOW>;
+			clock-div = <1>;
+			clocks = <&infracfg CLK_IFR_I2C0_AXI>,
+				 <&infracfg CLK_IFR_AP_DMA>;
+			clock-names = "main", "dma";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@11008000 {
+			compatible = "mediatek,mt8365-i2c",
+				     "mediatek,mt8168-i2c";
+			reg = <0 0x11008000 0 0xa0>,
+			      <0 0x11000100 0 0x80>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_LOW>;
+			clock-div = <1>;
+			clocks = <&infracfg CLK_IFR_I2C1_AXI>,
+				 <&infracfg CLK_IFR_AP_DMA>;
+			clock-names = "main", "dma";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@11009000 {
+			compatible = "mediatek,mt8365-i2c",
+				     "mediatek,mt8168-i2c";
+			reg = <0 0x11009000 0 0xa0>,
+			      <0 0x11000180 0 0x80>;
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_LOW>;
+			clock-div = <1>;
+			clocks = <&infracfg CLK_IFR_I2C2_AXI>,
+				 <&infracfg CLK_IFR_AP_DMA>;
+			clock-names = "main", "dma";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@1100f000 {
+			compatible = "mediatek,mt8365-i2c",
+				     "mediatek,mt8168-i2c";
+			reg = <0 0x1100f000 0 0xa0>,
+			      <0 0x11000200 0 0x80>;
+			interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_LOW>;
+			clock-div = <1>;
+			clocks = <&infracfg CLK_IFR_I2C3_AXI>,
+				 <&infracfg CLK_IFR_AP_DMA>;
+			clock-names = "main", "dma";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		spi: spi@1100a000 {
 			compatible = "mediatek,mt8365-spi", "mediatek,mt7622-spi";
 			reg = <0 0x1100a000 0 0x100>;

-- 
b4 0.10.1

  parent reply	other threads:[~2023-01-17  8:50 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-17  8:49 [PATCH 0/4] Add MediaTek MT8365 I2C support Alexandre Mergnat
2023-01-17  8:49 ` [PATCH 1/4] dt-bindings: i2c: i2c-mt65xx: add binding for MT8365 SoC Alexandre Mergnat
2023-01-17 12:50   ` AngeloGioacchino Del Regno
2023-01-17  8:49 ` Alexandre Mergnat [this message]
2023-01-17 12:52   ` [PATCH 2/4] arm64: dts: mediatek: add i2c support for mt8365 SoC AngeloGioacchino Del Regno
2023-01-17  8:49 ` [PATCH 3/4] arm64: dts: mediatek: enable i2c0 for mt8365-evk board Alexandre Mergnat
2023-01-17  8:49 ` [PATCH 4/4] i2c: i2c-mt65xx: add MT8365 SoC support Alexandre Mergnat
2023-01-17 12:49   ` AngeloGioacchino Del Regno

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