Patchwork [U-Boot,v2,03/13] tegra: spi: remove non fdt support

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Submitter Allen Martin
Date March 17, 2013, 4:58 a.m.
Message ID <1363496294-31160-4-git-send-email-amartin@nvidia.com>
Download mbox | patch
Permalink /patch/228272/
State Accepted
Delegated to: Tom Warren
Headers show

Comments

Allen Martin - March 17, 2013, 4:58 a.m.
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>
---
 drivers/spi/tegra20_sflash.c |   12 ++++--------
 drivers/spi/tegra20_slink.c  |   29 -----------------------------
 2 files changed, 4 insertions(+), 37 deletions(-)

Patch

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)