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authorAlexandre Mergnat <amergnat@baylibre.com>2023-03-28 12:04:47 +0300
committerMatthias Brugger <matthias.bgg@gmail.com>2023-03-30 20:12:14 +0300
commitdbf17e13f04ac04ef8d70158b002fd53f07ccc88 (patch)
treeaf8b5bcc1d415af8bbdd5ec08f1e0ff32d91dd67 /arch/arm64/boot/dts/mediatek
parent92d2c23dc269985fdf098735710b2ac3f91801dd (diff)
downloadlinux-dbf17e13f04ac04ef8d70158b002fd53f07ccc88.tar.xz
arm64: dts: mediatek: add i2c support for mt8365 SoC
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> Link: https://lore.kernel.org/r/20221122-mt8365-i2c-support-v6-1-e1009c8afd53@baylibre.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek')
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8365.dtsi48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index 351197c453c9..ff3154627914 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -282,6 +282,42 @@
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 @@
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>;