+/* mpc5200 device tree match tables */
+static struct of_device_id mpc5200_cdm_ids[] __initdata = {
+ { .compatible = "fsl,mpc5200-cdm", },
+ { .compatible = "mpc5200-cdm", },
+ {}
+};
+
+static struct of_device_id mpc5200_gpio_ids[] __initdata = {
+ { .compatible = "fsl,mpc5200-gpio", },
+ { .compatible = "mpc5200-gpio", },
+ {}
+};
+
+/*
+ * Fix clock configuration.
+ *
+ * Firmware is supposed to be responsible for this. If you are creating a
+ * new board port, do *NOT* duplicate this code. Fix your boot firmware
+ * to set it correctly in the first place
+ */
+static void __init
+lite5200_fix_clock_config(void)
+{
+ struct device_node *np;
+ struct mpc52xx_cdm __iomem *cdm;
+ /* Map zones */
+ np = of_find_matching_node(NULL, mpc5200_cdm_ids);
+ cdm = of_iomap(np, 0);
+ of_node_put(np);
+ if (!cdm) {
+ printk(KERN_ERR "%s() failed; expect abnormal behaviour\n",
+ __FUNCTION__);
+ return;
+ }
+
+ /* Use internal 48 Mhz */
+ out_8(&cdm->ext_48mhz_en, 0x00);
+ out_8(&cdm->fd_enable, 0x01);
+ if (in_be32(&cdm->rstcfg) & 0x40) /* Assumes 33Mhz clock */
+ out_be16(&cdm->fd_counters, 0x0001);
+ else
+ out_be16(&cdm->fd_counters, 0x5555);
+
+ /* Unmap the regs */
+ iounmap(cdm);
+}
+
+/*
+ * Fix setting of port_config register.
+ *
+ * Firmware is supposed to be responsible for this. If you are creating a
+ * new board port, do *NOT* duplicate this code. Fix your boot firmware
+ * to set it correctly in the first place
+ */