diff options
Diffstat (limited to 'drivers/spi/spi-mt65xx.c')
-rw-r--r-- | drivers/spi/spi-mt65xx.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index b609b1cbdcba..6fbb5e5132b0 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -85,7 +85,7 @@ struct mtk_spi { void __iomem *base; u32 state; u32 pad_sel; - struct clk *spi_clk, *parent_clk; + struct clk *parent_clk, *sel_clk, *spi_clk; struct spi_transfer *cur_transfer; u32 xfer_len; struct scatterlist *tx_sgl, *rx_sgl; @@ -576,17 +576,24 @@ static int mtk_spi_probe(struct platform_device *pdev) goto err_put_master; } - mdata->spi_clk = devm_clk_get(&pdev->dev, "spi-clk"); - if (IS_ERR(mdata->spi_clk)) { + mdata->parent_clk = devm_clk_get(&pdev->dev, "parent-clk"); + if (IS_ERR(mdata->parent_clk)) { + ret = PTR_ERR(mdata->parent_clk); + dev_err(&pdev->dev, "failed to get parent-clk: %d\n", ret); + goto err_put_master; + } + + mdata->sel_clk = devm_clk_get(&pdev->dev, "sel-clk"); + if (IS_ERR(mdata->sel_clk)) { ret = PTR_ERR(mdata->spi_clk); - dev_err(&pdev->dev, "failed to get spi-clk: %d\n", ret); + dev_err(&pdev->dev, "failed to get sel-clk: %d\n", ret); goto err_put_master; } - mdata->parent_clk = devm_clk_get(&pdev->dev, "parent-clk"); - if (IS_ERR(mdata->parent_clk)) { + mdata->spi_clk = devm_clk_get(&pdev->dev, "spi-clk"); + if (IS_ERR(mdata->spi_clk)) { ret = PTR_ERR(mdata->parent_clk); - dev_err(&pdev->dev, "failed to get parent-clk: %d\n", ret); + dev_err(&pdev->dev, "failed to get spi-clk: %d\n", ret); goto err_put_master; } @@ -596,7 +603,7 @@ static int mtk_spi_probe(struct platform_device *pdev) goto err_put_master; } - ret = clk_set_parent(mdata->spi_clk, mdata->parent_clk); + ret = clk_set_parent(mdata->sel_clk, mdata->parent_clk); if (ret < 0) { dev_err(&pdev->dev, "failed to clk_set_parent (%d)\n", ret); goto err_disable_clk; |