diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c index 0e5b8c21b9aa..4e8deb87f751 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; @@ -178,7 +178,7 @@ static int airoha_npu_run_firmware(struct device *dev, void __iomem *base, goto out; } - addr = devm_ioremap(dev, rmem->base, rmem->size); + addr = devm_ioremap_resource(dev, res); if (!addr) { ret = -ENOMEM; goto out; @@ -474,9 +474,8 @@ 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; @@ -498,15 +497,9 @@ 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) @@ -539,12 +532,12 @@ 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); @@ -552,7 +545,7 @@ 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 */ diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index 351dd152f4f3..73c26fcfd85e 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -1318,26 +1318,14 @@ mtk_wed_rro_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring, static int mtk_wed_rro_alloc(struct mtk_wed_device *dev) { - struct reserved_mem *rmem; - struct device_node *np; - int index; + struct resource res; + int ret; - index = of_property_match_string(dev->hw->node, "memory-region-names", - "wo-dlm"); - if (index < 0) - return index; + ret = of_reserved_mem_region_to_resource_byname(dev->hw->node, "wo-dlm", &res); + if (ret) + return ret; - np = of_parse_phandle(dev->hw->node, "memory-region", index); - if (!np) - return -ENODEV; - - rmem = of_reserved_mem_lookup(np); - of_node_put(np); - - if (!rmem) - return -ENODEV; - - dev->rro.miod_phys = rmem->base; + dev->rro.miod_phys = res.start; dev->rro.fdbk_phys = MTK_WED_MIOD_COUNT + dev->rro.miod_phys; return mtk_wed_rro_ring_alloc(dev, &dev->rro.ring, diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c index c06e5ad18b01..8498b35ec7a6 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c @@ -234,25 +234,19 @@ int mtk_wed_mcu_msg_update(struct mtk_wed_device *dev, int id, void *data, } static int -mtk_wed_get_memory_region(struct mtk_wed_hw *hw, int index, +mtk_wed_get_memory_region(struct mtk_wed_hw *hw, const char *name, struct mtk_wed_wo_memory_region *region) { - struct reserved_mem *rmem; - struct device_node *np; + struct resource res; + int ret; - np = of_parse_phandle(hw->node, "memory-region", index); - if (!np) - return -ENODEV; + ret = of_reserved_mem_region_to_resource_byname(hw->node, name, &res); + if (ret) + return 0; - rmem = of_reserved_mem_lookup(np); - of_node_put(np); - - if (!rmem) - return -ENODEV; - - region->phy_addr = rmem->base; - region->size = rmem->size; - region->addr = devm_ioremap(hw->dev, region->phy_addr, region->size); + region->phy_addr = res.start; + region->size = resource_size(&res); + region->addr = devm_ioremap_resource(hw->dev, &res); return !region->addr ? -EINVAL : 0; } @@ -319,13 +313,7 @@ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo) /* load firmware region metadata */ for (i = 0; i < ARRAY_SIZE(mem_region); i++) { - int index = of_property_match_string(wo->hw->node, - "memory-region-names", - mem_region[i].name); - if (index < 0) - continue; - - ret = mtk_wed_get_memory_region(wo->hw, index, &mem_region[i]); + ret = mtk_wed_get_memory_region(wo->hw, mem_region[i].name, &mem_region[i]); if (ret) return ret; } diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index f25f6e2cf58c..25500c5a6928 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -9,7 +9,7 @@ #include #include #include -#include +#include #include #include #include @@ -586,7 +586,6 @@ static void ipa_deconfig(struct ipa *ipa) static int ipa_firmware_load(struct device *dev) { const struct firmware *fw; - struct device_node *node; struct resource res; phys_addr_t phys; const char *path; @@ -594,14 +593,7 @@ static int ipa_firmware_load(struct device *dev) void *virt; int ret; - node = of_parse_phandle(dev->of_node, "memory-region", 0); - if (!node) { - dev_err(dev, "DT error getting \"memory-region\" property\n"); - return -EINVAL; - } - - ret = of_address_to_resource(node, 0, &res); - of_node_put(node); + ret = of_reserved_mem_region_to_resource(dev->of_node, 0, &res); if (ret) { dev_err(dev, "error %d getting \"memory-region\" resource\n", ret);