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dm: serial: Add support for of-platdata
When this feature is enabled, we cannot access the device tree to find out which serial device to use. Just use the first serial driver we find. Signed-off-by: Simon Glass <sjg@chromium.org>
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@ -33,7 +33,13 @@ static void serial_find_console_or_panic(void)
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struct udevice *dev;
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struct udevice *dev;
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int node;
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int node;
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if (CONFIG_IS_ENABLED(OF_CONTROL) && blob) {
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if (CONFIG_IS_ENABLED(OF_PLATDATA)) {
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uclass_first_device(UCLASS_SERIAL, &dev);
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if (dev) {
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gd->cur_serial_dev = dev;
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return;
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}
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} else if (CONFIG_IS_ENABLED(OF_CONTROL) && blob) {
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/* Check for a chosen console */
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/* Check for a chosen console */
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node = fdtdec_get_chosen_node(blob, "stdout-path");
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node = fdtdec_get_chosen_node(blob, "stdout-path");
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if (node < 0) {
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if (node < 0) {
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