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arm64: dts: hisilicon: hi3670.dtsi: add I2C settings

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The I2C buses are not declared at the device tree. As this will
be needed by further patches, add them, keeping all in
disabled state. Per-board settings can override it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
This commit is contained in:
Mauro Carvalho Chehab 2021-01-15 12:53:58 +01:00 committed by Wei Xu
parent 62b4c3514b
commit b6e141eec8
1 changed files with 71 additions and 0 deletions
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71
arch/arm64/boot/dts/hisilicon/hi3670.dtsi
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@ -714,5 +714,76 @@
card-detect-delay = <200>;
status = "disabled";
};
/* I2C */
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 = <&iomcu HI3670_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 = <&iomcu HI3670_CLK_GATE_I2C1>;
resets = <&iomcu_rst 0x20 4>;
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pmx_func &i2c1_cfg_func>;
status = "disabled";
};
i2c2: i2c@ffd73000 {
compatible = "snps,designware-i2c";
reg = <0x0 0xffd73000 0x0 0x1000>;
interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <400000>;
clocks = <&iomcu HI3670_CLK_GATE_I2C2>;
resets = <&iomcu_rst 0x20 5>;
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pmx_func &i2c2_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 HI3670_CLK_GATE_I2C3>;
resets = <&crg_rst 0x78 7>;
pinctrl-names = "default";
pinctrl-0 = <&i2c3_pmx_func &i2c3_cfg_func>;
status = "disabled";
};
i2c4: i2c@fdf0d000 {
compatible = "snps,designware-i2c";
reg = <0x0 0xfdf0d000 0x0 0x1000>;
interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <400000>;
clocks = <&crg_ctrl HI3670_CLK_GATE_I2C4>;
resets = <&crg_rst 0x78 27>;
pinctrl-names = "default";
pinctrl-0 = <&i2c4_pmx_func &i2c4_cfg_func>;
status = "disabled";
};
};
};