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authorAllen Martin <amartin@nvidia.com>2013-03-16 18:58:04 +0000
committerTom Warren <twarren@nvidia.com>2013-03-25 09:56:05 -0700
commit2a3c5bc29c621faf2f830c464cc395b3174800f1 (patch)
tree816d158136ee7ceb48560329ab4160b7cc99516a
parentff1da6fb5fe50ac15dd988e81a782a4599102424 (diff)
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tegra: spi: remove non fdt support
Remove non fdt support from tegra20 and tegra30 SPI drivers in preparation of new common fdt based SPI driver front end. Signed-off-by: Allen Martin <amartin@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com>
-rw-r--r--drivers/spi/tegra20_sflash.c12
-rw-r--r--drivers/spi/tegra20_slink.c29
2 files changed, 4 insertions, 37 deletions
diff --git a/drivers/spi/tegra20_sflash.c b/drivers/spi/tegra20_sflash.c
index c6af30f..3b1b6f8 100644
--- a/drivers/spi/tegra20_sflash.c
+++ b/drivers/spi/tegra20_sflash.c
@@ -61,6 +61,7 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
unsigned int max_hz, unsigned int mode)
{
struct tegra_spi_slave *spi;
+ int node;
if (!spi_cs_is_valid(bus, cs)) {
printf("SPI error: unsupported bus %d / chip select %d\n",
@@ -81,9 +82,9 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
}
spi->slave.bus = bus;
spi->slave.cs = cs;
-#ifdef CONFIG_OF_CONTROL
- int node = fdtdec_next_compatible(gd->fdt_blob, 0,
- COMPAT_NVIDIA_TEGRA20_SFLASH);
+
+ node = fdtdec_next_compatible(gd->fdt_blob, 0,
+ COMPAT_NVIDIA_TEGRA20_SFLASH);
if (node < 0) {
debug("%s: cannot locate sflash node\n", __func__);
return NULL;
@@ -108,11 +109,6 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
debug("%s: could not decode periph id\n", __func__);
return NULL;
}
-#else
- spi->regs = (struct spi_tegra *)NV_PA_SPI_BASE;
- spi->freq = TEGRA_SPI_MAX_FREQ;
- spi->periph_id = PERIPH_ID_SPI1;
-#endif
if (max_hz < spi->freq) {
debug("%s: limiting frequency from %u to %u\n", __func__,
spi->freq, max_hz);
diff --git a/drivers/spi/tegra20_slink.c b/drivers/spi/tegra20_slink.c
index a6de4ce..c794054 100644
--- a/drivers/spi/tegra20_slink.c
+++ b/drivers/spi/tegra20_slink.c
@@ -116,7 +116,6 @@ void spi_init(void)
{
struct tegra_spi_ctrl *ctrl;
int i;
-#ifdef CONFIG_OF_CONTROL
int node = 0;
int count;
int node_list[CONFIG_TEGRA_SLINK_CTRLS];
@@ -152,34 +151,6 @@ void spi_init(void)
debug("%s: found controller at %p, freq = %u, periph_id = %d\n",
__func__, ctrl->regs, ctrl->freq, ctrl->periph_id);
}
-#else
- for (i = 0; i < CONFIG_TEGRA_SLINK_CTRLS; i++) {
- ctrl = &spi_ctrls[i];
- u32 base_regs[] = {
- NV_PA_SLINK1_BASE,
- NV_PA_SLINK2_BASE,
- NV_PA_SLINK3_BASE,
- NV_PA_SLINK4_BASE,
- NV_PA_SLINK5_BASE,
- NV_PA_SLINK6_BASE,
- };
- int periph_ids[] = {
- PERIPH_ID_SBC1,
- PERIPH_ID_SBC2,
- PERIPH_ID_SBC3,
- PERIPH_ID_SBC4,
- PERIPH_ID_SBC5,
- PERIPH_ID_SBC6,
- };
- ctrl->regs = (struct slink_tegra *)base_regs[i];
- ctrl->freq = TEGRA_SPI_MAX_FREQ;
- ctrl->periph_id = periph_ids[i];
- ctrl->valid = 1;
-
- debug("%s: found controller at %p, freq = %u, periph_id = %d\n",
- __func__, ctrl->regs, ctrl->freq, ctrl->periph_id);
- }
-#endif
}
int spi_claim_bus(struct spi_slave *slave)