fdt: cros_ec: Drop compatible string in fdtdec

[oweals/u-boot.git] / include / fdtdec.h

diff --git a/include/fdtdec.h b/include/fdtdec.h
index 5ac515d87d2da35a42b649440933e686f23af904..e30adbdefaefe6b31c8f96fde78de1667e081d85 100644 (file)
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -134,7 +134,6 @@ enum fdt_compat_id {
        COMPAT_SAMSUNG_S3C2440_I2C,     /* Exynos I2C Controller */
        COMPAT_SAMSUNG_EXYNOS5_SOUND,   /* Exynos Sound */
        COMPAT_WOLFSON_WM8994_CODEC,    /* Wolfson WM8994 Sound Codec */
-       COMPAT_GOOGLE_CROS_EC,          /* Google CROS_EC Protocol */
        COMPAT_GOOGLE_CROS_EC_KEYB,     /* Google CROS_EC Keyboard */
        COMPAT_SAMSUNG_EXYNOS_EHCI,     /* Exynos EHCI controller */
        COMPAT_SAMSUNG_EXYNOS5_XHCI,    /* Exynos5 XHCI controller */
@@ -169,6 +168,7 @@ enum fdt_compat_id {
        COMPAT_INTEL_ICH_SPI,           /* Intel ICH7/9 SPI controller */
        COMPAT_INTEL_QRK_MRC,           /* Intel Quark MRC */
        COMPAT_SOCIONEXT_XHCI,          /* Socionext UniPhier xHCI */
+       COMPAT_INTEL_PCH,               /* Intel PCH */
 
        COMPAT_COUNT,
 };
@@ -327,7 +327,9 @@ fdt_addr_t fdtdec_get_addr_size(const void *blob, int node,
  * @param type         pci address type (FDT_PCI_SPACE_xxx)
  * @param prop_name    name of property to find
  * @param addr         returns pci address in the form of fdt_pci_addr
- * @return 0 if ok, negative on error
+ * @return 0 if ok, -ENOENT if the property did not exist, -EINVAL if the
+ *             format of the property was invalid, -ENXIO if the requested
+ *             address type was not found
  */
 int fdtdec_get_pci_addr(const void *blob, int node, enum fdt_pci_space type,
                const char *prop_name, struct fdt_pci_addr *addr);
@@ -347,7 +349,10 @@ int fdtdec_get_pci_vendev(const void *blob, int node,
 
 /**
  * Look at the pci address of a device node that represents a PCI device
- * and parse the bus, device and function number from it.
+ * and parse the bus, device and function number from it. For some cases
+ * like the bus number encoded in reg property is not correct after pci
+ * enumeration, this function looks through the node's compatible strings
+ * to get these numbers extracted instead.
  *
  * @param blob         FDT blob
  * @param node         node to examine
@@ -385,6 +390,17 @@ int fdtdec_get_pci_bar32(const void *blob, int node,
 s32 fdtdec_get_int(const void *blob, int node, const char *prop_name,
                s32 default_val);
 
+/**
+ * Get a variable-sized number from a property
+ *
+ * This reads a number from one or more cells.
+ *
+ * @param ptr  Pointer to property
+ * @param cells        Number of cells containing the number
+ * @return the value in the cells
+ */
+u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells);
+
 /**
  * Look up a 64-bit integer property in a node and return it. The property
  * must have at least 8 bytes of data (2 cells). The first two cells are