diff options
| author | Simon Glass <sjg@chromium.org> | 2011-08-17 15:18:33 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2011-09-13 13:47:08 -0700 |
| commit | b7f199f50179894f7ba19820a9f7c7e0a35493f8 (patch) | |
| tree | 03330e9dd7847b7d2f1e1eef00fa11915b0d9c70 /include/fdt_decode.h | |
| parent | edd48fd3df33f7a7668d6cb469a3bf0c72637031 (diff) | |
fdt: Only support serial if selected by CONFIG
This fixes what would become a build break if a board did not have NS16550
serial support included. T30 needs this change.
Change-Id: I6e06dd7f7fce7e475c0cbe48edae8d068ca5b7e8
Reviewed-on: http://gerrit.chromium.org/gerrit/7637
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/fdt_decode.h')
| -rw-r--r-- | include/fdt_decode.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/fdt_decode.h b/include/fdt_decode.h index 8417997964..02c452e767 100644 --- a/include/fdt_decode.h +++ b/include/fdt_decode.h @@ -28,7 +28,10 @@ * changes to support FDT are minimized. */ +#ifdef CONFIG_SYS_NS16550 #include <ns16550.h> +#endif + #include <asm/arch/clock.h> /* A typedef for a physical address. We should move it to a generic place */ @@ -81,12 +84,14 @@ struct fdt_uart { enum fdt_compat_id compat; /* our selected driver */ }; +#ifdef CONFIG_SYS_NS16550 /* Information about the spi/uart switch */ struct fdt_spi_uart { int gpio; /* GPIO to control switch */ NS16550_t regs; /* Address of UART affected */ u32 port; /* Port number of UART affected */ }; +#endif enum { FDT_GPIO_NONE = 255, /* an invalid GPIO used to end our list */ @@ -339,6 +344,7 @@ int fdt_decode_next_compatible(const void *blob, int node, int fdt_decode_next_alias(const void *blob, const char *name, enum fdt_compat_id id, int *upto); +#ifdef CONFIG_SYS_NS16550 /** * Returns information from the FDT about the SPI / UART switch on tegra * platforms. @@ -348,6 +354,7 @@ int fdt_decode_next_alias(const void *blob, const char *name, * @returns 0 on success, -ve on error, in which case config is unchanged */ int fdt_decode_get_spi_switch(const void *blob, struct fdt_spi_uart *config); +#endif /** * Decode a single GPIOs from an FDT. |