rk3568 rt uboot init

hc

2023-11-06 9df731a176aab8e03b984b681b1bea01ccff6644

 u-boot/drivers/video/drm/rohm-bu18tl82.c
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@@ -7,6 +7,7 @@
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 #include <dm.h>
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 #include <errno.h>
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 #include <i2c.h>
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+#include <drm/drm_mipi_dsi.h>
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 #include <video_bridge.h>
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 #include <asm/unaligned.h>
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 #include <linux/media-bus-format.h>
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@@ -31,6 +32,7 @@
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 	struct udevice *power_supply;
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 	struct gpio_desc enable_gpio;
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 	struct serdes_init_seq *serdes_init_seq;
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+	bool sel_mipi;
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 };
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 static void bu18tl82_bridge_reset(struct rockchip_bridge *bridge)
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@@ -216,6 +218,20 @@
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 		return ret;
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 	}
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+	priv->sel_mipi = dev_read_bool(dev, "sel-mipi");
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+	if (priv->sel_mipi) {
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+		struct mipi_dsi_device *device = dev_get_platdata(dev);
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+
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+		device->dev = dev;
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+		device->lanes = dev_read_u32_default(dev, "dsi,lanes", 4);
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+		device->format = dev_read_u32_default(dev, "dsi,format",
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+						      MIPI_DSI_FMT_RGB888);
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+		device->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
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+				     MIPI_DSI_MODE_VIDEO_HBP | MIPI_DSI_MODE_LPM |
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+				     MIPI_DSI_MODE_EOT_PACKET;
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+		device->channel = dev_read_u32_default(dev, "reg", 0);
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+	}
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+
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 	bridge = calloc(1, sizeof(*bridge));
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 	if (!bridge)
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 		return -ENOMEM;
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@@ -250,4 +266,5 @@
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 	.of_match = bu18tl82_of_match,
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 	.probe = bu18tl82_probe,
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 	.priv_auto_alloc_size = sizeof(struct bu18tl82_priv),
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+	.platdata_auto_alloc_size = sizeof(struct mipi_dsi_device),
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 };