On Wed, 29 Jun 2016 21:05:34 +0200
Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:
> +static void __init sun8i_h3_ccu_setup(struct device_node *node)
> +{
> + void __iomem *reg;
> + u32 val;
> +
> + reg = of_io_request_and_map(node, 0, of_node_full_name(node));
> + if (IS_ERR(reg)) {
> + pr_err("%s: Could not map the clock registers\n",
> + of_node_full_name(node));
> + return;
> + }
> +
> + /* Force the PLL-Audio-1x divider to 4 */
> + val = readl(reg + SUN8I_H3_PLL_AUDIO_REG);
> + val &= ~GENMASK(4, 0);
> + writel(val | 3, reg + SUN8I_H3_PLL_AUDIO_REG);
> +
> + sunxi_ccu_probe(node, reg, &sun8i_h3_ccu_desc);
> +}
FYI, the pll-audio PLL_POST_DIV is 19:16.
--
Ken ar c'hentañ | ** Breizh ha Linux atav! **
Jef | http://moinejf.free.fr/
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