[U-Boot] [RFC PATCH 1/4 v1] fdt: remove i2c example code.

Jason Cooper
2011-09-15T13:54:31Z

Signed-off-by: Jason Cooper <u-boot@lakedaemon.net>
---
common/fdt_decode.c | 14 --------------
include/fdt_decode.h | 32 --------------------------------
2 files changed, 0 insertions(+), 46 deletions(-)

diff --git a/common/fdt_decode.c b/common/fdt_decode.c
index 9e8cf4d..cd7a071 100644
--- a/common/fdt_decode.c
+++ b/common/fdt_decode.c
@@ -34,7 +34,6 @@
*/
#define COMPAT(id, name) name
static const char *compat_names[COMPAT_COUNT] = {
- COMPAT(NVIDIA_TEGRA250_I2C, "nvidia,tegra250-i2c"),
};

/**
@@ -162,16 +161,3 @@ int fdt_decode_next_alias(const void *blob, const char *name,
return err ? -FDT_ERR_MISSING : node;
}

-int fdt_decode_i2c(const void *blob, int node, struct fdt_i2c *config)
-{
- config->reg = (struct i2c_ctlr *)get_addr(blob, node, "reg");
- config->pinmux = get_int(blob, node, "pinmux", 0);
- config->speed = get_int(blob, node, "speed", 0);
- config->periph_id = get_int(blob, node, "periph-id", -1);
- config->enabled = get_is_enabled(blob, node, 0);
-
- if (config->periph_id == -1)
- return -FDT_ERR_MISSING;
-
- return 0;
-}
diff --git a/include/fdt_decode.h b/include/fdt_decode.h
index bdcdbba..ba3c15b 100644
--- a/include/fdt_decode.h
+++ b/include/fdt_decode.h
@@ -28,9 +28,6 @@
* changes to support FDT are minimized.
*/

-#include <ns16550.h>
-#include <asm/arch/clock.h>
-
/* A typedef for a physical address. We should move it to a generic place */
#ifdef CONFIG_PHYS_64BIT
typedef u64 addr_t;
@@ -55,36 +52,7 @@ struct fdt_memory {
*/
enum fdt_compat_id {
COMPAT_UNKNOWN,
- COMPAT_NVIDIA_TEGRA250_I2C, /* Tegra 250 i2c */
-
COMPAT_COUNT,
};

-/* Information about i2c controller */
-struct fdt_i2c {
- struct i2c_ctlr *reg; /* Address of controller registers */
- int pinmux; /* Which pin mux setting to use */
- u32 speed; /* Speed in KHz */
- enum periph_id periph_id; /* Peripheral ID for clock/pinmux */
- int enabled; /* 1 if enabled, 0 if disabled */
-};

-/**
- * Returns information from the FDT about an i2c controler. This function reads
- * out the following attributes:
- *
- * reg
- * enabled
- * pinmux
- * speed
- * periph-id
- *
- * @param blob FDT blob to use
- * @param node Node to read from
- * @param config structure to use to return information
- * @returns 0 on success, -ve on error, in which case config may or may not be
- * unchanged. If the node is present but expected data is
- * missing then this will generally return
- * -FDT_ERR_MISSING.
- */
-int fdt_decode_i2c(const void *blob, int node, struct fdt_i2c *config);
--
1.7.0.4