[PATCH v2 2/5] clk: aspeed: Register core clocks

Stephen Boyd sboyd at codeaurora.org
Mon Oct 2 14:39:58 PDT 2017


On 09/21, Joel Stanley wrote:
> @@ -112,9 +115,137 @@ static const struct aspeed_gate_data aspeed_gates[] __initconst = {
>  	/* 31: reserved */
>  };
>  
> +static const struct clk_div_table ast2400_div_table[] = {
> +	{ 0x0, 2 },
> +	{ 0x1, 4 },
> +	{ 0x2, 6 },
> +	{ 0x3, 8 },
> +	{ 0x4, 10 },
> +	{ 0x5, 12 },
> +	{ 0x6, 14 },
> +	{ 0x7, 16 },
> +	{ 0 }
> +};
> +
> +static const struct clk_div_table ast2500_div_table[] = {
> +	{ 0x0, 4 },
> +	{ 0x1, 8 },
> +	{ 0x2, 12 },
> +	{ 0x3, 16 },
> +	{ 0x4, 20 },
> +	{ 0x5, 24 },
> +	{ 0x6, 28 },
> +	{ 0x7, 32 },
> +	{ 0 }
> +};
> +
> +static struct clk_hw *aspeed_calc_pll(const char *name, u32 val)
> +{
> +	unsigned int mult, div;
> +
> +	if (val & BIT(20)) {

#define for these BIT() things please. Or a comment, but #define
is probably better. Just improves readability.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project



More information about the linux-arm-kernel mailing list