From: Alexandre Mergnat <amergnat@baylibre.com>
To: Qii Wang <qii.wang@mediatek.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Alexandre Mergnat <amergnat@baylibre.com>,
Fabien Parent <fparent@baylibre.com>,
Rob Herring <robh@kernel.org>,
linux-i2c@vger.kernel.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
devicetree@vger.kernel.org
Subject: [PATCH v2 2/3] arm64: dts: mediatek: add i2c support for mt8365 SoC
Date: Thu, 19 Jan 2023 18:08:53 +0100 [thread overview]
Message-ID: <20221122-mt8365-i2c-support-v2-2-e4c7c514e781@baylibre.com> (raw)
In-Reply-To: <20221122-mt8365-i2c-support-v2-0-e4c7c514e781@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 | 52 ++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index a32f2b7507be..013beb50b4aa 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -282,6 +282,58 @@ 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
next prev parent reply other threads:[~2023-01-19 17:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-19 17:08 [PATCH v2 0/3] Add MediaTek MT8365 I2C support Alexandre Mergnat
2023-01-19 17:08 ` [PATCH v2 1/3] dt-bindings: i2c: i2c-mt65xx: add binding for MT8365 SoC Alexandre Mergnat
2023-01-19 17:27 ` Matthias Brugger
2023-01-20 8:42 ` Wolfram Sang
2023-01-19 17:08 ` Alexandre Mergnat [this message]
2023-01-19 17:08 ` [PATCH v2 3/3] arm64: dts: mediatek: enable i2c0 for mt8365-evk board Alexandre Mergnat
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