[PATCH v5 1/2] arm64: dts: mediatek: add i2c support for mt8365 SoC
Alexandre Mergnat
amergnat at baylibre.com
Mon Mar 27 01:27:57 PDT 2023
There are four I2C master channels in MT8365 with a same HW architecture.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Signed-off-by: Alexandre Mergnat <amergnat at 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 at 11006000 {
clock-names = "top", "main", "pwm1", "pwm2", "pwm3";
};
+ i2c0: i2c at 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 at 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 at 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 at 1100a000 {
compatible = "mediatek,mt8365-spi", "mediatek,mt7622-spi";
reg = <0 0x1100a000 0 0x100>;
@@ -295,6 +331,18 @@ spi: spi at 1100a000 {
status = "disabled";
};
+ i2c3: i2c at 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 at 11201000 {
compatible = "mediatek,mt8365-mtu3", "mediatek,mtu3";
reg = <0 0x11201000 0 0x2e00>, <0 0x11203e00 0 0x0100>;
--
2.25.1
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