On 19/01/17 13:48, Stephen Boyd wrote:

On 01/13, Chris Packham wrote:

quoted

diff --git a/arch/arm/mach-mvebu/platsmp.c b/arch/arm/mach-mvebu/platsmp.c
index 46c742d3bd41..59be3ca0464f 100644
--- a/arch/arm/mach-mvebu/platsmp.c
+++ b/arch/arm/mach-mvebu/platsmp.c

@@ -184,3 +184,89 @@ const struct smp_operations armada_xp_smp_ops __initconst = {

 CPU_METHOD_OF_DECLARE(armada_xp_smp, "marvell,armada-xp-smp",
 		      &armada_xp_smp_ops);
+
+struct resume_controller {
+	u32 resume_control;
+	u32 resume_boot_addr;
+};
+
+static const struct resume_controller mv98dx3336_resume_controller = {
+	.resume_control = 0x08,
+	.resume_boot_addr = 0x04,
+};
+
+static const struct of_device_id of_mv98dx3236_resume_table[] = {
+	{
+		.compatible = "marvell,98dx3336-resume-ctrl",
+		.data = (void *)&mv98dx3336_resume_controller,

Useless cast?

quoted

+	},
+	{ /* end of list */ },
+};
+
+static int mv98dx3236_resume_set_cpu_boot_addr(int hw_cpu, void *boot_addr)
+{
+	const struct of_device_id *match;
+	struct device_node *np;
+	void __iomem *base;
+	struct resume_controller *rc;
+
+	WARN_ON(hw_cpu != 1);
+
+	np = of_find_matching_node_and_match(NULL, of_mv98dx3236_resume_table,
+					     &match);
+	if (!np)
+		return -ENODEV;
+
+	base = of_io_request_and_map(np, 0, of_node_full_name(np));
+	rc = (struct resume_controller *)match->data;

Useless cast?

quoted

+	of_node_put(np);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	writel(0, base + rc->resume_control);
+	writel(virt_to_phys(boot_addr), base + rc->resume_boot_addr);
+

Otherwise

Reviewed-by: Stephen Boyd <redacted>

Thanks for the review. Changes will be in v5.