diff options
Diffstat (limited to 'drivers/net/ethernet/airoha/airoha_npu.c')
| -rw-r--r-- | drivers/net/ethernet/airoha/airoha_npu.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c index 1e58a4aeb9a0..9ab964c536e1 100644 --- a/drivers/net/ethernet/airoha/airoha_npu.c +++ b/drivers/net/ethernet/airoha/airoha_npu.c @@ -161,7 +161,7 @@ static int airoha_npu_send_msg(struct airoha_npu *npu, int func_id, } static int airoha_npu_run_firmware(struct device *dev, void __iomem *base, - struct reserved_mem *rmem) + struct resource *res) { const struct firmware *fw; void __iomem *addr; @@ -178,9 +178,9 @@ static int airoha_npu_run_firmware(struct device *dev, void __iomem *base, goto out; } - addr = devm_ioremap(dev, rmem->base, rmem->size); - if (!addr) { - ret = -ENOMEM; + addr = devm_ioremap_resource(dev, res); + if (IS_ERR(addr)) { + ret = PTR_ERR(addr); goto out; } @@ -475,9 +475,8 @@ static const struct regmap_config regmap_config = { static int airoha_npu_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct reserved_mem *rmem; struct airoha_npu *npu; - struct device_node *np; + struct resource res; void __iomem *base; int i, irq, err; @@ -499,15 +498,9 @@ static int airoha_npu_probe(struct platform_device *pdev) if (IS_ERR(npu->regmap)) return PTR_ERR(npu->regmap); - np = of_parse_phandle(dev->of_node, "memory-region", 0); - if (!np) - return -ENODEV; - - rmem = of_reserved_mem_lookup(np); - of_node_put(np); - - if (!rmem) - return -ENODEV; + err = of_reserved_mem_region_to_resource(dev->of_node, 0, &res); + if (err) + return err; irq = platform_get_irq(pdev, 0); if (irq < 0) @@ -540,12 +533,12 @@ static int airoha_npu_probe(struct platform_device *pdev) if (err) return err; - err = airoha_npu_run_firmware(dev, base, rmem); + err = airoha_npu_run_firmware(dev, base, &res); if (err) return dev_err_probe(dev, err, "failed to run npu firmware\n"); regmap_write(npu->regmap, REG_CR_NPU_MIB(10), - rmem->base + NPU_EN7581_FIRMWARE_RV32_MAX_SIZE); + res.start + NPU_EN7581_FIRMWARE_RV32_MAX_SIZE); regmap_write(npu->regmap, REG_CR_NPU_MIB(11), 0x40000); /* SRAM 256K */ regmap_write(npu->regmap, REG_CR_NPU_MIB(12), 0); regmap_write(npu->regmap, REG_CR_NPU_MIB(21), 1); @@ -553,7 +546,7 @@ static int airoha_npu_probe(struct platform_device *pdev) /* setting booting address */ for (i = 0; i < NPU_NUM_CORES; i++) - regmap_write(npu->regmap, REG_CR_BOOT_BASE(i), rmem->base); + regmap_write(npu->regmap, REG_CR_BOOT_BASE(i), res.start); usleep_range(1000, 2000); /* enable NPU cores */ |