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-rw-r--r--arch/arm/dts/rk3399.dtsi16
-rw-r--r--configs/evb-rk3399_defconfig1
-rw-r--r--drivers/i2c/rk_i2c.c1
3 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3399.dtsi b/arch/arm/dts/rk3399.dtsi
index dbe55f2..d94d780 100644
--- a/arch/arm/dts/rk3399.dtsi
+++ b/arch/arm/dts/rk3399.dtsi
@@ -26,6 +26,7 @@
serial4 = &uart4;
mmc0 = &sdhci;
mmc1 = &sdmmc;
+ i2c0 = &i2c0;
};
cpus {
@@ -668,6 +669,21 @@
status = "disabled";
};
+ i2c0: i2c@ff3c0000 {
+ compatible = "rockchip,rk3399-i2c";
+ reg = <0x0 0xff3c0000 0x0 0x1000>;
+ assigned-clocks = <&pmucru SCLK_I2C0_PMU>;
+ assigned-clock-rates = <200000000>;
+ clocks = <&pmucru SCLK_I2C0_PMU>, <&pmucru PCLK_I2C0_PMU>;
+ clock-names = "i2c", "pclk";
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
pinctrl: pinctrl {
u-boot,dm-pre-reloc;
compatible = "rockchip,rk3399-pinctrl";
diff --git a/configs/evb-rk3399_defconfig b/configs/evb-rk3399_defconfig
index 50b0d74..c644084 100644
--- a/configs/evb-rk3399_defconfig
+++ b/configs/evb-rk3399_defconfig
@@ -60,3 +60,4 @@ CONFIG_USB_EHCI_GENERIC=y
CONFIG_USB_STORAGE=y
CONFIG_USE_TINY_PRINTF=y
CONFIG_ERRNO_STR=y
+CONFIG_SYS_I2C_ROCKCHIP=y
diff --git a/drivers/i2c/rk_i2c.c b/drivers/i2c/rk_i2c.c
index af925ce..76f41f7 100644
--- a/drivers/i2c/rk_i2c.c
+++ b/drivers/i2c/rk_i2c.c
@@ -383,6 +383,7 @@ static const struct udevice_id rockchip_i2c_ids[] = {
{ .compatible = "rockchip,rk3066-i2c" },
{ .compatible = "rockchip,rk3188-i2c" },
{ .compatible = "rockchip,rk3288-i2c" },
+ { .compatible = "rockchip,rk3399-i2c" },
{ }
};