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Diffstat (limited to 'drivers/spi/spi-tegra20-slink.c')
-rw-r--r--drivers/spi/spi-tegra20-slink.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index e8204e155484..2a03739a0c60 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -18,12 +18,15 @@
#include <linux/kthread.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/pm_opp.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/reset.h>
#include <linux/spi/spi.h>
+#include <soc/tegra/common.h>
+
#define SLINK_COMMAND 0x000
#define SLINK_BIT_LENGTH(x) (((x) & 0x1f) << 0)
#define SLINK_WORD_SIZE(x) (((x) & 0x1f) << 5)
@@ -680,7 +683,7 @@ static int tegra_slink_start_transfer_one(struct spi_device *spi,
bits_per_word = t->bits_per_word;
speed = t->speed_hz;
if (speed != tspi->cur_speed) {
- clk_set_rate(tspi->clk, speed * 4);
+ dev_pm_opp_set_rate(tspi->dev, speed * 4);
tspi->cur_speed = speed;
}
@@ -1066,6 +1069,10 @@ static int tegra_slink_probe(struct platform_device *pdev)
goto exit_free_master;
}
+ ret = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
+ if (ret)
+ goto exit_free_master;
+
tspi->max_buf_size = SLINK_FIFO_DEPTH << 2;
tspi->dma_buf_size = DEFAULT_SPI_DMA_BUF_LEN;