struct clk *spi_clk;
struct clk *ctlr_clk;
struct clk *axi_clk;
+ struct clk *axi_s_clk;
unsigned int spi_freq;
bool wbuf_en;
bool has_irq;
clk_disable_unprepare(sp->spi_clk);
clk_disable_unprepare(sp->ctlr_clk);
clk_disable_unprepare(sp->axi_clk);
+ clk_disable_unprepare(sp->axi_s_clk);
}
static int mtk_nor_enable_clk(struct mtk_nor *sp)
return ret;
}
+ ret = clk_prepare_enable(sp->axi_s_clk);
+ if (ret) {
+ clk_disable_unprepare(sp->spi_clk);
+ clk_disable_unprepare(sp->ctlr_clk);
+ clk_disable_unprepare(sp->axi_clk);
+ return ret;
+ }
+
return 0;
}
struct mtk_nor *sp;
struct mtk_nor_caps *caps;
void __iomem *base;
- struct clk *spi_clk, *ctlr_clk, *axi_clk;
+ struct clk *spi_clk, *ctlr_clk, *axi_clk, *axi_s_clk;
int ret, irq;
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(axi_clk))
return PTR_ERR(axi_clk);
+ axi_s_clk = devm_clk_get_optional(&pdev->dev, "axi_s");
+ if (IS_ERR(axi_s_clk))
+ return PTR_ERR(axi_s_clk);
+
caps = (struct mtk_nor_caps *)of_device_get_match_data(&pdev->dev);
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(caps->dma_bits));
sp->spi_clk = spi_clk;
sp->ctlr_clk = ctlr_clk;
sp->axi_clk = axi_clk;
+ sp->axi_s_clk = axi_s_clk;
sp->caps = caps;
sp->high_dma = caps->dma_bits > 32;
sp->buffer = dmam_alloc_coherent(&pdev->dev,