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path: root/drivers/memory/mtk-smi.c
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Diffstat (limited to 'drivers/memory/mtk-smi.c')
-rw-r--r--drivers/memory/mtk-smi.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 42ab43affbff..14f70cf00210 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -45,6 +45,7 @@ struct mtk_smi_larb_gen {
bool need_larbid;
int port_in_larb[MTK_LARB_NR_MAX + 1];
void (*config_port)(struct device *);
+ unsigned int larb_direct_to_common_mask;
};
struct mtk_smi {
@@ -168,17 +169,13 @@ mtk_smi_larb_bind(struct device *dev, struct device *master, void *data)
return -ENODEV;
}
-static void mtk_smi_larb_config_port_mt2712(struct device *dev)
+static void mtk_smi_larb_config_port_gen2_general(struct device *dev)
{
struct mtk_smi_larb *larb = dev_get_drvdata(dev);
u32 reg;
int i;
- /*
- * larb 8/9 is the bdpsys larb, the iommu_en is enabled defaultly.
- * Don't need to set it again.
- */
- if (larb->larbid == 8 || larb->larbid == 9)
+ if (BIT(larb->larbid) & larb->larb_gen->larb_direct_to_common_mask)
return;
for_each_set_bit(i, (unsigned long *)larb->mmu, 32) {
@@ -253,7 +250,8 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt2701 = {
static const struct mtk_smi_larb_gen mtk_smi_larb_mt2712 = {
.need_larbid = true,
- .config_port = mtk_smi_larb_config_port_mt2712,
+ .config_port = mtk_smi_larb_config_port_gen2_general,
+ .larb_direct_to_common_mask = BIT(8) | BIT(9), /* bdpsys */
};
static const struct of_device_id mtk_smi_larb_of_ids[] = {