Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'

[u-boot] / include / fdtdec.h

diff --git a/include/fdtdec.h b/include/fdtdec.h
index f8a4e94186d654550014f30e5849cea2d7e1f9d0..4fd1b670dc860a34f27da510467eb5284627dfb0 100644 (file)
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -62,12 +62,30 @@ struct fdt_memory {
 enum fdt_compat_id {
        COMPAT_UNKNOWN,
        COMPAT_NVIDIA_TEGRA20_USB,      /* Tegra20 USB port */
+       COMPAT_NVIDIA_TEGRA114_I2C,     /* Tegra114 I2C w/single clock source */
        COMPAT_NVIDIA_TEGRA20_I2C,      /* Tegra20 i2c */
        COMPAT_NVIDIA_TEGRA20_DVC,      /* Tegra20 dvc (really just i2c) */
        COMPAT_NVIDIA_TEGRA20_EMC,      /* Tegra20 memory controller */
        COMPAT_NVIDIA_TEGRA20_EMC_TABLE, /* Tegra20 memory timing table */
        COMPAT_NVIDIA_TEGRA20_KBC,      /* Tegra20 Keyboard */
        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_TEGRA30_SDMMC,    /* Tegra30 SDMMC controller */
+       COMPAT_NVIDIA_TEGRA20_SDMMC,    /* Tegra20 SDMMC controller */
+       COMPAT_NVIDIA_TEGRA20_SFLASH,   /* Tegra 2 SPI flash controller */
+       COMPAT_NVIDIA_TEGRA20_SLINK,    /* Tegra 2 SPI SLINK controller */
+       COMPAT_SMSC_LAN9215,            /* SMSC 10/100 Ethernet LAN9215 */
+       COMPAT_SAMSUNG_EXYNOS5_SROMC,   /* Exynos5 SROMC */
+       COMPAT_SAMSUNG_S3C2440_I2C,     /* Exynos I2C Controller */
+       COMPAT_SAMSUNG_EXYNOS5_SOUND,   /* Exynos Sound */
+       COMPAT_WOLFSON_WM8994_CODEC,    /* Wolfson WM8994 Sound Codec */
+       COMPAT_SAMSUNG_EXYNOS_SPI,      /* Exynos SPI */
+       COMPAT_SAMSUNG_EXYNOS_EHCI,     /* Exynos EHCI controller */
+       COMPAT_SAMSUNG_EXYNOS_USB_PHY,  /* Exynos phy controller for usb2.0 */
+       COMPAT_SAMSUNG_EXYNOS_TMU,      /* Exynos TMU */
+       COMPAT_MAXIM_MAX77686_PMIC,     /* MAX77686 PMIC */
+       COMPAT_MAXIM_98095_CODEC,       /* MAX98095 Codec */
 
        COMPAT_COUNT,
 };
@@ -89,6 +107,22 @@ struct fdt_gpio_state {
 /* This tells us whether a fdt_gpio_state record is valid or not */
 #define fdt_gpio_isvalid(x) ((x)->gpio != FDT_GPIO_NONE)
 
+/**
+ * Read the GPIO taking into account the polarity of the pin.
+ *
+ * @param gpio         pointer to the decoded gpio
+ * @return value of the gpio if successful, < 0 if unsuccessful
+ */
+int fdtdec_get_gpio(struct fdt_gpio_state *gpio);
+
+/**
+ * Write the GPIO taking into account the polarity of the pin.
+ *
+ * @param gpio         pointer to the decoded gpio
+ * @return 0 if successful
+ */
+int fdtdec_set_gpio(struct fdt_gpio_state *gpio, int val);
+
 /**
  * Find the next numbered alias for a peripheral. This is used to enumerate
  * all the peripherals of a certain type.
@@ -181,6 +215,21 @@ fdt_addr_t fdtdec_get_addr(const void *blob, int node,
 s32 fdtdec_get_int(const void *blob, int node, const char *prop_name,
                s32 default_val);
 
+/**
+ * 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
+ * concatenated to form a 8 bytes value, where the first cell is top half and
+ * the second cell is bottom half.
+ *
+ * @param blob FDT blob
+ * @param node node to examine
+ * @param prop_name    name of property to find
+ * @param default_val  default value to return if the property is not found
+ * @return integer value, if found, or default_val if not
+ */
+uint64_t fdtdec_get_uint64(const void *blob, int node, const char *prop_name,
+               uint64_t default_val);
+
 /**
  * Checks whether a node is enabled.
  * This looks for a 'status' property. If this exists, then returns 1 if
@@ -398,6 +447,16 @@ int fdtdec_setup_gpio(struct fdt_gpio_state *gpio);
 int fdtdec_get_config_int(const void *blob, const char *prop_name,
                int default_val);
 
+/**
+ * Look in the FDT for a config item with the given name
+ * and return whether it exists.
+ *
+ * @param blob         FDT blob
+ * @param prop_name    property name to look up
+ * @return 1, if it exists, or 0 if not
+ */
+int fdtdec_get_config_bool(const void *blob, const char *prop_name);
+
 /**
  * Look in the FDT for a config item with the given name and return its value
  * as a string.