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wifi: mt76: Use of_reserved_mem_region_to_resource() for "memory-region"

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Use the newly added of_reserved_mem_region_to_resource() function to
handle "memory-region" properties.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20251031175113.1453100-1-robh@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Rob Herring (Arm)
2025-10-31 12:51:13 -05:00
committed by Felix Fietkau
parent 9ba77f1a63
commit c1d8beea63
1 changed files with 8 additions and 13 deletions
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21
drivers/net/wireless/mediatek/mt76/mt7915/soc.c
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@@ -284,20 +284,15 @@ static int mt798x_wmac_coninfra_check(struct mt7915_dev *dev)
static int mt798x_wmac_coninfra_setup(struct mt7915_dev *dev)
{
struct device *pdev = dev->mt76.dev;
struct reserved_mem *rmem;
struct device_node *np;
struct resource res;
u32 val;
int ret;
np = of_parse_phandle(pdev->of_node, "memory-region", 0);
if (!np)
return -EINVAL;
ret = of_reserved_mem_region_to_resource(pdev->of_node, 0, &res);
if (ret)
return ret;
rmem = of_reserved_mem_lookup(np);
of_node_put(np);
if (!rmem)
return -EINVAL;
val = (rmem->base >> 16) & MT_TOP_MCU_EMI_BASE_MASK;
val = (res.start >> 16) & MT_TOP_MCU_EMI_BASE_MASK;
if (is_mt7986(&dev->mt76)) {
/* Set conninfra subsys PLL check */
@@ -318,8 +313,8 @@ static int mt798x_wmac_coninfra_setup(struct mt7915_dev *dev)
MT_TOP_EFUSE_BASE_MASK, 0x11f20000 >> 16);
}
mt76_wr(dev, MT_INFRA_BUS_EMI_START, rmem->base);
mt76_wr(dev, MT_INFRA_BUS_EMI_END, rmem->size);
mt76_wr(dev, MT_INFRA_BUS_EMI_START, res.start);
mt76_wr(dev, MT_INFRA_BUS_EMI_END, resource_size(&res));
mt76_rr(dev, MT_CONN_INFRA_EFUSE);