- /* Get the base address from the device node */
- base = fdtdec_get_addr(blob, node, "reg");
- if (!base) {
- debug("DWMMC: Can't get base address\n");
- return -1;
- }
- /* Extract the timing info from the node */
- err = fdtdec_get_int_array(blob, node, "samsung,timing",
- timing, 3);
+ /* Get the bus width from the device node */
+ host->buswidth = fdtdec_get_int(blob, node, "samsung,bus-width", 0);
+ if (host->buswidth <= 0) {
+ printf("DWMMC%d: Can't get bus-width\n", host->dev_index);
+ return -EINVAL;
+ }
+
+ /* Set the base address from the device node */
+ base = fdtdec_get_addr(blob, node, "reg");
+ if (!base) {
+ printf("DWMMC%d: Can't get base address\n", host->dev_index);
+ return -EINVAL;
+ }
+ host->ioaddr = (void *)base;
+
+ /* Extract the timing info from the node */
+ err = fdtdec_get_int_array(blob, node, "samsung,timing", timing, 3);
+ if (err) {
+ printf("DWMMC%d: Can't get sdr-timings for devider\n",
+ host->dev_index);
+ return -EINVAL;
+ }
+
+ priv->sdr_timing = (DWMCI_SET_SAMPLE_CLK(timing[0]) |
+ DWMCI_SET_DRV_CLK(timing[1]) |
+ DWMCI_SET_DIV_RATIO(timing[2]));
+
+ /* sdr_timing didn't assigned anything, use the default value */
+ if (!priv->sdr_timing) {
+ if (host->dev_index == 0)
+ priv->sdr_timing = DWMMC_MMC0_SDR_TIMING_VAL;
+ else if (host->dev_index == 2)
+ priv->sdr_timing = DWMMC_MMC2_SDR_TIMING_VAL;
+ }
+
+ host->fifoth_val = fdtdec_get_int(blob, node, "fifoth_val", 0);
+ host->bus_hz = fdtdec_get_int(blob, node, "bus_hz", 0);
+ host->div = fdtdec_get_int(blob, node, "div", 0);
+
+ host->priv = priv;
+
+ return 0;
+}
+
+static int exynos_dwmci_process_node(const void *blob,
+ int node_list[], int count)
+{
+ struct dwmci_host *host;
+ int i, node, err;
+
+ for (i = 0; i < count; i++) {
+ node = node_list[i];
+ if (node <= 0)
+ continue;
+ host = &dwmci_host[i];
+ err = exynos_dwmci_get_config(blob, node, host);