On Tuesday, November 22, 2016 3:49:18 PM CET Zhangfei Gao wrote:
>
> +static const struct hisi_reset_channel_data hi3660_iomcu_rst[] = {
> + [HI3660_RST_I2C0] = HISI_RST_SEP(0x20, 3),
> + [HI3660_RST_I2C1] = HISI_RST_SEP(0x20, 4),
> + [HI3660_RST_I2C2] = HISI_RST_SEP(0x20, 5),
> + [HI3660_RST_I2C6] = HISI_RST_SEP(0x20, 27),
> +};
> +
> +static struct hisi_reset_controller_data hi3660_iomcu_controller = {
> + .nr_channels = ARRAY_SIZE(hi3660_iomcu_rst),
> + .channels = hi3660_iomcu_rst,
> +};
> +
> +static const struct hisi_reset_channel_data hi3660_crgctrl_rst[] = {
> + [HI3660_RST_I2C3] = HISI_RST_SEP(0x78, 7),
> + [HI3660_RST_I2C4] = HISI_RST_SEP(0x78, 27),
> + [HI3660_RST_I2C7] = HISI_RST_SEP(0x60, 14),
> + [HI3660_RST_SD] = HISI_RST_SEP(0x90, 18),
> + [HI3660_RST_SDIO] = HISI_RST_SEP(0x90, 20),
> + [HI3660_RST_UFS] = HISI_RST_SEP(0x84, 12),
> + [HI3660_RST_UFS_ASSERT] = HISI_RST_SEP(0x84, 7),
> + [HI3660_RST_PCIE_SYS] = HISI_RST_SEP(0x84, 26),
> + [HI3660_RST_PCIE_PHY] = HISI_RST_SEP(0x84, 27),
> + [HI3660_RST_PCIE_BUS] = HISI_RST_SEP(0x84, 31),
> + [HI3660_RST_USB3OTG_PHY] = HISI_RST_SEP(0x90, 3),
> + [HI3660_RST_USB3OTG] = HISI_RST_SEP(0x90, 5),
> + [HI3660_RST_USB3OTG_32K] = HISI_RST_SEP(0x90, 6),
> + [HI3660_RST_USB3OTG_AHB] = HISI_RST_SEP(0x90, 7),
> + [HI3660_RST_USB3OTG_MUX] = HISI_RST_SEP(0x90, 8),
> +};
I think you can avoid the trap of the ABI incompatibility if
you just define those as in the binding as tuples, using #reset-cells=2.
In particular for the first set, it seems really silly to redefine
the numbers when there is just a simple integer number.
Arnd
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