[PATCH v4 1/2] arm64: dts: mediatek: add i2c support for mt8365 SoC

From: Alexandre Mergnat <amergnat@baylibre.com>
To: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Qii Wang <qii.wang@mediatek.com>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>,
	devicetree@vger.kernel.org,
	Alexandre Mergnat <amergnat@baylibre.com>,
	Fabien Parent <fparent@baylibre.com>,
	Rob Herring <robh@kernel.org>,
	linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org
Subject: [PATCH v4 1/2] arm64: dts: mediatek: add i2c support for mt8365 SoC
Date: Tue, 07 Mar 2023 13:41:07 +0100	[thread overview]
Message-ID: <20221122-mt8365-i2c-support-v4-1-885ad3301d5a@baylibre.com> (raw)
In-Reply-To: <20221122-mt8365-i2c-support-v4-0-885ad3301d5a@baylibre.com>

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

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8365.dtsi | 48 ++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index 15ac4c1f0966..b70f4d256f63 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -282,6 +282,42 @@ 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";
+		};
+
 		spi: spi@1100a000 {
 			compatible = "mediatek,mt8365-spi", "mediatek,mt7622-spi";
 			reg = <0 0x1100a000 0 0x100>;
@@ -295,6 +331,18 @@ spi: spi@1100a000 {
 			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";
+		};
+
 		ssusb: usb@11201000 {
 			compatible = "mediatek,mt8365-mtu3", "mediatek,mtu3";
 			reg = <0 0x11201000 0 0x2e00>, <0 0x11203e00 0 0x0100>;

-- 
b4 0.10.1
