X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Ffdtdec.h;h=2590d3071fd0353eb7e96f667e74bb089c3a476a;hb=6c4c9a7c0fc54760370ad0b09fba11fd2bc9717f;hp=433d6a7c02566e86a5f77aeb7e26454fd1e15dab;hpb=85b8c5c4bf80025de4632ae6c9a8a606e51508a4;p=u-boot
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 433d6a7c02..2590d3071f 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -59,6 +59,7 @@ enum fdt_compat_id {
COMPAT_NVIDIA_TEGRA20_NAND, /* Tegra2 NAND controller */
COMPAT_NVIDIA_TEGRA20_PWM, /* Tegra 2 PWM controller */
COMPAT_NVIDIA_TEGRA20_DC, /* Tegra 2 Display controller */
+ COMPAT_NVIDIA_TEGRA124_SDMMC, /* Tegra124 SDMMC controller */
COMPAT_NVIDIA_TEGRA30_SDMMC, /* Tegra30 SDMMC controller */
COMPAT_NVIDIA_TEGRA20_SDMMC, /* Tegra20 SDMMC controller */
COMPAT_NVIDIA_TEGRA20_SFLASH, /* Tegra 2 SPI flash controller */
@@ -78,8 +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 */
@@ -87,6 +90,12 @@ 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_SAMSUNG_EXYNOS_SYSMMU, /* Exynos sysmmu */
+ COMPAT_PARADE_PS8625, /* Parade PS8622 EDP->LVDS bridge */
COMPAT_COUNT,
};
@@ -338,6 +347,47 @@ 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 where
+ * 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 offset of the given chosen node
+ *
+ * This looks up a property in /chosen containing the path to another node,
+ * then finds the offset of that node.
+ *
+ * @param blob Device tree blob (if NULL, then error is returned)
+ * @param name Property name, e.g. "stdout-path"
+ * @return Node offset referred to by that chosen node, or -ve FDT_ERR_...
+ */
+int fdtdec_get_chosen_node(const void *blob, const char *name);
+
/*
* Get the name for a compatible ID
*
@@ -529,4 +579,22 @@ 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