Thread (29 messages) 29 messages, 4 authors, 2016-10-24

[PATCH v4 6/9] clk: sunxi-ng: Add A64 clocks

From: Maxime Ripard <hidden>
Date: 2016-10-24 19:24:36
Also in: linux-clk, lkml

Hi Stephen,

On Thu, Oct 20, 2016 at 11:46:01AM -0700, Stephen Boyd wrote:
On 10/11, Maxime Ripard wrote:
quoted
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
new file mode 100644
index 000000000000..c0e96bf6d104
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+
+static int sun50i_a64_ccu_probe(struct platform_device *pdev)
+{
+	struct resource *res;
+	void __iomem *reg;
+	u32 val;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	reg = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(reg)) {
+		dev_err(&pdev->dev, "Could not map the clock registers\n");
devm_ioremap_resource() should already spit out an error.
quoted
+		return PTR_ERR(reg);
+	}
+
+	/* Force the PLL-Audio-1x divider to 4 */
+	val = readl(reg + SUN50I_A64_PLL_AUDIO_REG);
+	val &= ~GENMASK(19, 16);
+	writel(val | (3 << 16), reg + SUN50I_A64_PLL_AUDIO_REG);
+
+	writel(0x515, reg + SUN50I_A64_PLL_MIPI_REG);
+
+	return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_a64_ccu_desc);
+}
+
+static const struct of_device_id sun50i_a64_ccu_ids[] = {
+	{ .compatible = "allwinner,sun50i-a64-ccu" },
+	{ },
Nitpick: drop the comma
Thanks for your comments, it's fixed.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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