Thread (22 messages) flat view 22 messages, 4 authors, 2016-07-11

[PATCH v3 13/14] clk: sunxi-ng: Add H3 clocks

From: Jean-Francois Moine <hidden>
Date: 2016-06-30 08:31:55
Also in: linux-clk, linux-devicetree, lkml

On Wed, 29 Jun 2016 21:05:34 +0200
Maxime Ripard [off-list ref] 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'henta?	|	      ** Breizh ha Linux atav! **
Jef		|		http://moinejf.free.fr/
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