This adds the CLK_XTAL macro/flag to allow modeling clocks which are
directly connected to the xtal clock.
Signed-off-by: Weijie Gao <weijie....@mediatek.com>
---
v2 changes:
Fix incorrect fallback in mtk_infrasys_get_factor_rate
Fix commit description
---
drivers/clk/mediatek/clk-mtk.c | 4 ++++
drivers/clk/mediatek/clk-mtk.h | 3 ++-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index 207a4c6b11..4303300d3a 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -296,6 +296,7 @@ static ulong mtk_topckgen_get_factor_rate(struct clk *clk,
u32 off)
rate = mtk_clk_find_parent_rate(clk, fdiv->parent, NULL);
break;
+ case CLK_PARENT_XTAL:
default:
rate = priv->tree->xtal_rate;
}
@@ -314,6 +315,9 @@ static ulong mtk_infrasys_get_factor_rate(struct clk *clk,
u32 off)
rate = mtk_clk_find_parent_rate(clk, fdiv->parent,
priv->parent);
break;
+ case CLK_PARENT_XTAL:
+ rate = priv->tree->xtal_rate;
+ break;
default:
rate = mtk_clk_find_parent_rate(clk, fdiv->parent, NULL);
}
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index e7c61ae483..48ce16484e 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -29,7 +29,8 @@
#define CLK_PARENT_APMIXED BIT(4)
#define CLK_PARENT_TOPCKGEN BIT(5)
#define CLK_PARENT_INFRASYS BIT(6)
-#define CLK_PARENT_MASK GENMASK(6, 4)
+#define CLK_PARENT_XTAL BIT(7)
+#define CLK_PARENT_MASK GENMASK(7, 4)
#define ETHSYS_HIFSYS_RST_CTRL_OFS 0x34
--
2.17.1
