diff options
| -rw-r--r-- | drivers/memory/mtk-smi.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 2b798bb48b74..a3ff19aed087 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -42,6 +42,7 @@ #define SMI_SECUR_CON_VAL_DOMAIN(id) (0x3 << ((((id) & 0x7) << 2) + 1)) struct mtk_smi_larb_gen { + bool need_larbid; int port_in_larb[MTK_LARB_NR_MAX + 1]; void (*config_port)(struct device *); }; @@ -214,6 +215,7 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt8173 = { }; static const struct mtk_smi_larb_gen mtk_smi_larb_mt2701 = { + .need_larbid = true, .port_in_larb = { LARB0_PORT_OFFSET, LARB1_PORT_OFFSET, LARB2_PORT_OFFSET, LARB3_PORT_OFFSET @@ -240,6 +242,7 @@ static int mtk_smi_larb_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *smi_node; struct platform_device *smi_pdev; + int err; if (!dev->pm_domain) return -EPROBE_DEFER; @@ -263,6 +266,15 @@ static int mtk_smi_larb_probe(struct platform_device *pdev) return PTR_ERR(larb->smi.clk_smi); larb->smi.dev = dev; + if (larb->larb_gen->need_larbid) { + err = of_property_read_u32(dev->of_node, "mediatek,larb-id", + &larb->larbid); + if (err) { + dev_err(dev, "missing larbid property\n"); + return err; + } + } + smi_node = of_parse_phandle(dev->of_node, "mediatek,smi", 0); if (!smi_node) return -EINVAL; |