linux-kernel - [PATCH v2 05/17] arm64: dts: mediatek: mt6795: Add nodes for I2C controllers

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Date:   Mon, 27 Mar 2023 10:36:35 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     matthias.bgg@...il.com
Cc:     qii.wang@...iatek.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, jassisinghbrar@...il.com,
        houlong.wei@...iatek.com, linux-i2c@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, kernel@...labora.com,
        phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: [PATCH v2 05/17] arm64: dts: mediatek: mt6795: Add nodes for I2C controllers

Add all four I2C controller nodes but keep them in disabled state as
usage is board-dependant.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 arch/arm64/boot/dts/mediatek/mt6795.dtsi | 60 ++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index 26d640e1bfb6..ceb6fc948d8a 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -445,6 +445,66 @@ uart3: serial@...05000 {
 			status = "disabled";
 		};
 
+		i2c0: i2c@...07000 {
+			compatible = "mediatek,mt6795-i2c", "mediatek,mt8173-i2c";
+			reg = <0 0x11007000 0 0x70>, <0 0x11000100 0 0x80>;
+			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>;
+			clock-div = <16>;
+			clocks = <&pericfg CLK_PERI_I2C0>, <&pericfg CLK_PERI_AP_DMA>;
+			clock-names = "main", "dma";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@...08000 {
+			compatible = "mediatek,mt6795-i2c", "mediatek,mt8173-i2c";
+			reg = <0 0x11008000 0 0x70>, <0 0x11000180 0 0x80>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_LOW>;
+			clock-div = <16>;
+			clocks = <&pericfg CLK_PERI_I2C1>, <&pericfg CLK_PERI_AP_DMA>;
+			clock-names = "main", "dma";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@...09000 {
+			compatible = "mediatek,mt6795-i2c", "mediatek,mt8173-i2c";
+			reg = <0 0x11009000 0 0x70>, <0 0x11000200 0 0x80>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_LOW>;
+			clock-div = <16>;
+			clocks = <&pericfg CLK_PERI_I2C2>, <&pericfg CLK_PERI_AP_DMA>;
+			clock-names = "main", "dma";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@...10000 {
+			compatible = "mediatek,mt6795-i2c", "mediatek,mt8173-i2c";
+			reg = <0 0x11010000 0 0x70>, <0 0x11000280 0 0x80>;
+			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_LOW>;
+			clock-div = <16>;
+			clocks = <&pericfg CLK_PERI_I2C3>, <&pericfg CLK_PERI_AP_DMA>;
+			clock-names = "main", "dma";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c4: i2c@...11000 {
+			compatible = "mediatek,mt6795-i2c", "mediatek,mt8173-i2c";
+			reg = <0 0x11011000 0 0x70>, <0 0x11000300 0 0x80>;
+			interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_LOW>;
+			clock-div = <16>;
+			clocks = <&pericfg CLK_PERI_I2C4>, <&pericfg CLK_PERI_AP_DMA>;
+			clock-names = "main", "dma";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		mmc0: mmc@...30000 {
 			compatible = "mediatek,mt6795-mmc";
 			reg = <0 0x11230000 0 0x1000>;
-- 
2.40.0