On Wed, May 17, 2017 at 04:37:38PM +0800, Guodong Xu wrote:
> From: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx>
>
> Add I2C nodes for Hi3660-hikey960.
>
> On HiKey960,
> I2C0, I2C7 is connected to Low Speed Expansion Connector.
> I2C1 is connected to ADV7535.
> I2C3 is connected to USB5734.
>
> Signed-off-by: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx>
> Signed-off-by: Guodong Xu <guodong.xu@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 18 ++++++++
> arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 56 +++++++++++++++++++++++
> 2 files changed, 74 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
> index 64875a5..f685b1e 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
> +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
> @@ -29,6 +29,24 @@
> };
> };
>
> +&i2c0 {
> + status = "okay";
> +};
> +
> +&i2c1 {
> + status = "okay";
> +
> + adv7533: adv7533@39 {
> + status = "ok";
> + compatible = "adi,adv7533";
> + reg = <0x39>;
> + };
> +};
> +
> +&i2c7 {
> + status = "okay";
> +};
labels for the LS connector?
> +
> &uart5 {
> status = "okay";
> };
> diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
> index f55710a..f217c9d 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
> +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
> @@ -186,6 +186,62 @@
> #reset-cells = <2>;
> };
>
> + i2c0: i2c@FFD71000 {
lowercase hex please.
> + compatible = "snps,designware-i2c";
These should have an SoC specific compatible.
> + 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 {
ditto
> + 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>;
> --
> 2.10.2
>
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