Remove the microchip compatible string and default compatible "cdns,macb" support both 32-bit and 64-bit DMA access.
Signed-off-by: Padmarao Begari padmarao.begari@microchip.com --- drivers/net/macb.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 8c6461e717..37eed59a69 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -1348,7 +1348,7 @@ static const struct macb_usrio_cfg macb_default_usrio = { .clken = MACB_BIT(CLKEN), };
-static const struct macb_config default_gem_config = { +static struct macb_config default_gem_config = { .dma_burst_length = 16, .hw_dma_cap = HW_DMA_CAP_32B, .clk_init = NULL, @@ -1383,8 +1383,13 @@ static int macb_eth_probe(struct udevice *dev) macb->is_big_endian = (cpu_to_be32(0x12345678) == 0x12345678);
macb->config = (struct macb_config *)dev_get_driver_data(dev); - if (!macb->config) + if (!macb->config) { + if (IS_ENABLED(CONFIG_DMA_ADDR_T_64BIT)) { + if (GEM_BFEXT(DAW64, gem_readl(macb, DCFG6))) + default_gem_config.hw_dma_cap = HW_DMA_CAP_64B; + } macb->config = &default_gem_config; + }
#ifdef CONFIG_CLK ret = macb_enable_clk(dev); @@ -1453,13 +1458,6 @@ static const struct macb_usrio_cfg sama7g5_usrio = { .clken = BIT(2), };
-static const struct macb_config microchip_config = { - .dma_burst_length = 16, - .hw_dma_cap = HW_DMA_CAP_64B, - .clk_init = NULL, - .usrio = &macb_default_usrio, -}; - static const struct macb_config sama5d4_config = { .dma_burst_length = 4, .hw_dma_cap = HW_DMA_CAP_32B, @@ -1502,8 +1500,6 @@ static const struct udevice_id macb_eth_ids[] = { { .compatible = "cdns,zynq-gem" }, { .compatible = "sifive,fu540-c000-gem", .data = (ulong)&sifive_config }, - { .compatible = "microchip,mpfs-mss-gem", - .data = (ulong)µchip_config }, { } };