Ejemplo n.º 1
0
void __init r8a7778_init_irq_extpin(int irlm)
{
	r8a7778_init_irq_extpin_dt(irlm);
	if (irlm)
		platform_device_register_resndata(
			&platform_bus, "renesas_intc_irqpin", -1,
			irqpin_resources, ARRAY_SIZE(irqpin_resources),
			&irqpin_platform_data, sizeof(irqpin_platform_data));
}
Ejemplo n.º 2
0
static void __init bockw_init(void)
{
	void __iomem *fpga;
	void __iomem *pfc;

#ifndef CONFIG_COMMON_CLK
	r8a7778_clock_init();
#endif
	r8a7778_init_irq_extpin_dt(1);
	r8a7778_add_dt_devices();

	fpga = ioremap_nocache(FPGA, SZ_1M);
	if (fpga) {
		/*
		 * CAUTION
		 *
		 * IRQ0/1 is cascaded interrupt from FPGA.
		 * it should be cared in the future
		 * Now, it is assuming IRQ0 was used only from SMSC.
		 */
		u16 val = ioread16(fpga + IRQ0MR);
		val &= ~(1 << 4); /* enable SMSC911x */
		iowrite16(val, fpga + IRQ0MR);

		iounmap(fpga);
	}

	pfc = ioremap_nocache(PFC, 0x200);
	if (pfc) {
		/*
		 * FIXME
		 *
		 * SDHI CD/WP pin needs pull-up
		 */
		iowrite32(ioread32(pfc + PUPR4) | (3 << 26), pfc + PUPR4);
		iounmap(pfc);
	}

	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}