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arm64: dts: Add I2C nodes for Hi3660 

Add I2C nodes for Hi3660-hikey960.

On HiKey960,
I2C0, I2C7 are connected to Low Speed Expansion Connector.
I2C1 is connected to ADV7535.
I2C3 is connected to USB5734.

Cc: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
This commit is contained in:
Zhangfei Gao 2017-06-15 11:04:02 +08:00 committed by Wei Xu
parent a4e36ae0fb
commit 5f8a3b77a7
2 changed files with 78 additions and 0 deletions
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22
arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
View File

@ -29,6 +29,28 @@
};
};
&i2c0 {
/* On Low speed expansion */
label = "LS-I2C0";
status = "okay";
};
&i2c1 {
status = "okay";
adv7533: adv7533@39 {
status = "ok";
compatible = "adi,adv7533";
reg = <0x39>;
};
};
&i2c7 {
/* On Low speed expansion */
label = "LS-I2C1";
status = "okay";
};
&uart5 {
status = "okay";
};

56
arch/arm64/boot/dts/hisilicon/hi3660.dtsi
View File

@ -186,6 +186,62 @@
#reset-cells = <2>;
};
i2c0: i2c@ffd71000 {
compatible = "snps,designware-i2c";
reg = <0x0 0xffd71000 0x0 0x1000>;
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <400000>;
clocks = <&crg_ctrl HI3660_CLK_GATE_I2C0>;
resets = <&iomcu_rst 0x20 3>;
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pmx_func &i2c0_cfg_func>;
status = "disabled";
};
i2c1: i2c@ffd72000 {
compatible = "snps,designware-i2c";
reg = <0x0 0xffd72000 0x0 0x1000>;
interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <400000>;
clocks = <&crg_ctrl HI3660_CLK_GATE_I2C1>;
resets = <&iomcu_rst 0x20 4>;
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pmx_func &i2c1_cfg_func>;
status = "disabled";
};
i2c3: i2c@fdf0c000 {
compatible = "snps,designware-i2c";
reg = <0x0 0xfdf0c000 0x0 0x1000>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <400000>;
clocks = <&crg_ctrl HI3660_CLK_GATE_I2C3>;
resets = <&crg_rst 0x78 7>;
pinctrl-names = "default";
pinctrl-0 = <&i2c3_pmx_func &i2c3_cfg_func>;
status = "disabled";
};
i2c7: i2c@fdf0b000 {
compatible = "snps,designware-i2c";
reg = <0x0 0xfdf0b000 0x0 0x1000>;
interrupts = <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <400000>;
clocks = <&crg_ctrl HI3660_CLK_GATE_I2C7>;
resets = <&crg_rst 0x60 14>;
pinctrl-names = "default";
pinctrl-0 = <&i2c7_pmx_func &i2c7_cfg_func>;
status = "disabled";
};
uart5: serial@fdf05000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xfdf05000 0x0 0x1000>;