[U-Boot] [PATCH v2 3/7] rockchip: rk3288: add clock driver

[Simon Glass]

Hi Kever,

On 22 February 2017 at 03:13, Kever Yang <kever.yang at rock-chips.com> wrote:
> Add rk3328 clock driver and cru structure definition.
>
> Signed-off-by: William Zhang <william.zhang at rock-chips.com>
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
>
> Changes in v2:
> - split rockchip_get_cru into arch/arm/mach-rockchip
> - fix include header file order
> - drop MACRO for I2C reg access

It looks like they are still here.

> - use OSC_HZ for 24*1024*1024
>
>  arch/arm/include/asm/arch-rockchip/cru_rk3328.h |  70 +++
>  arch/arm/mach-rockchip/rk3328/Makefile          |   1 +
>  arch/arm/mach-rockchip/rk3328/clk_rk3328.c      |  31 ++
>  drivers/clk/rockchip/Makefile                   |   1 +
>  drivers/clk/rockchip/clk_rk3328.c               | 597 ++++++++++++++++++++++++
>  5 files changed, 700 insertions(+)
>  create mode 100644 arch/arm/include/asm/arch-rockchip/cru_rk3328.h
>  create mode 100644 arch/arm/mach-rockchip/rk3328/clk_rk3328.c
>  create mode 100644 drivers/clk/rockchip/clk_rk3328.c
>

[..]

> diff --git a/drivers/clk/rockchip/clk_rk3328.c b/drivers/clk/rockchip/clk_rk3328.c
> new file mode 100644
> index 0000000..4428a80
> --- /dev/null
> +++ b/drivers/clk/rockchip/clk_rk3328.c
> @@ -0,0 +1,597 @@
> +/*
> + * (C) Copyright 2017 Rockchip Electronics Co., Ltd
> + *
> + * SPDX-License-Identifier:    GPL-2.0
> + */
> +
[..]

> +#define I2C_CLK_REG_MASK(bus) \
> +                       (CLK_I2C_DIV_CON_MASK << \
> +                       CLK_I2C ##bus## _DIV_CON_SHIFT | \
> +                       CLK_I2C_PLL_SEL_MASK << \
> +                       CLK_I2C ##bus## _PLL_SEL_SHIFT)
> +
> +#define I2C_CLK_REG_VALUE(bus, clk_div) \
> +                        ((clk_div - 1) << \
> +                        CLK_I2C ##bus## _DIV_CON_SHIFT | \
> +                        CLK_I2C_PLL_SEL_GPLL << \
> +                        CLK_I2C ##bus## _PLL_SEL_SHIFT)
> +
> +#define I2C_CLK_DIV_VALUE(con, bus) \
> +                        (con >> CLK_I2C ##bus## _DIV_CON_SHIFT) & \
> +                        CLK_I2C_DIV_CON_MASK;

See above.

Regards,
Simon