X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Ffdtdec.h;h=856e6cf766dea73ac3de4e009391052a891fd9e8;hb=ed1127e42a81086f0cc9328ed68f1dbd270ae91a;hp=19bab7944817bfb382a0423126f2eaf9bcde8fe7;hpb=1ad6364eeb4f578e423081d1748e8a3fdf1ab01d;p=karo-tx-uboot.git

diff --git a/include/fdtdec.h b/include/fdtdec.h
index 19bab79448..856e6cf766 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -79,8 +79,10 @@ enum fdt_compat_id {
 	COMPAT_SAMSUNG_EXYNOS5_USB3_PHY,/* Exynos phy controller for usb3.0 */
 	COMPAT_SAMSUNG_EXYNOS_TMU,	/* Exynos TMU */
 	COMPAT_SAMSUNG_EXYNOS_FIMD,	/* Exynos Display controller */
+	COMPAT_SAMSUNG_EXYNOS_MIPI_DSI,	/* Exynos mipi dsi */
 	COMPAT_SAMSUNG_EXYNOS5_DP,	/* Exynos Display port controller */
-	COMPAT_SAMSUNG_EXYNOS5_DWMMC,	/* Exynos5 DWMMC controller */
+	COMPAT_SAMSUNG_EXYNOS_DWMMC,	/* Exynos DWMMC controller */
+	COMPAT_SAMSUNG_EXYNOS_MMC,	/* Exynos MMC controller */
 	COMPAT_SAMSUNG_EXYNOS_SERIAL,	/* Exynos UART */
 	COMPAT_MAXIM_MAX77686_PMIC,	/* MAX77686 PMIC */
 	COMPAT_GENERIC_SPI_FLASH,	/* Generic SPI Flash chip */
@@ -88,6 +90,10 @@ enum fdt_compat_id {
 	COMPAT_INFINEON_SLB9635_TPM,	/* Infineon SLB9635 TPM */
 	COMPAT_INFINEON_SLB9645_TPM,	/* Infineon SLB9645 TPM */
 	COMPAT_SAMSUNG_EXYNOS5_I2C,	/* Exynos5 High Speed I2C Controller */
+	COMPAT_SANDBOX_HOST_EMULATION,	/* Sandbox emulation of a function */
+	COMPAT_SANDBOX_LCD_SDL,		/* Sandbox LCD emulation with SDL */
+	COMPAT_TI_TPS65090,		/* Texas Instrument TPS65090 */
+	COMPAT_NXP_PTN3460,		/* NXP PTN3460 DP/LVDS bridge */
 
 	COMPAT_COUNT,
 };
@@ -339,6 +345,35 @@ int fdtdec_find_aliases_for_id(const void *blob, const char *name,
 int fdtdec_add_aliases_for_id(const void *blob, const char *name,
 			enum fdt_compat_id id, int *node_list, int maxcount);
 
+/**
+ * Get the alias sequence number of a node
+ *
+ * This works out whether a node is pointed to by an alias, and if so, the
+ * sequence number of that alias. Aliases are of the form <base><num> where
+ * <num> is the sequence number. For example spi2 would be sequence number
+ * 2.
+ *
+ * @param blob		Device tree blob (if NULL, then error is returned)
+ * @param base		Base name for alias (before the underscore)
+ * @param node		Node to look up
+ * @param seqp		This is set to the sequence number if one is found,
+ *			but otherwise the value is left alone
+ * @return 0 if a sequence was found, -ve if not
+ */
+int fdtdec_get_alias_seq(const void *blob, const char *base, int node,
+			 int *seqp);
+
+/**
+ * Get the offset of the given alias node
+ *
+ * This looks up an alias in /aliases then finds the offset of that node.
+ *
+ * @param blob		Device tree blob (if NULL, then error is returned)
+ * @param name		Alias name, e.g. "console"
+ * @return Node offset referred to by that alias, or -ve FDT_ERR_...
+ */
+int fdtdec_get_alias_node(const void *blob, const char *name);
+
 /*
  * Get the name for a compatible ID
  *
@@ -530,4 +565,22 @@ const u8 *fdtdec_locate_byte_array(const void *blob, int node,
  */
 int fdtdec_decode_region(const void *blob, int node,
 		const char *prop_name, void **ptrp, size_t *size);
+
+/* A flash map entry, containing an offset and length */
+struct fmap_entry {
+	uint32_t offset;
+	uint32_t length;
+};
+
+/**
+ * Read a flash entry from the fdt
+ *
+ * @param blob		FDT blob
+ * @param node		Offset of node to read
+ * @param name		Name of node being read
+ * @param entry		Place to put offset and size of this node
+ * @return 0 if ok, -ve on error
+ */
+int fdtdec_read_fmap_entry(const void *blob, int node, const char *name,
+			   struct fmap_entry *entry);
 #endif