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-rw-r--r--drivers/clk/renesas/rcar-gen3-cpg.c7
-rw-r--r--drivers/clk/renesas/rcar-gen3-cpg.h4
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c
index 628b63b85d3f..7533a51c679b 100644
--- a/drivers/clk/renesas/rcar-gen3-cpg.c
+++ b/drivers/clk/renesas/rcar-gen3-cpg.c
@@ -563,6 +563,13 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev,
return cpg_z_clk_register(core->name, __clk_get_name(parent),
base, CPG_FRQCRC_Z2FC_MASK);
+ case CLK_TYPE_GEN3_OSC:
+ /*
+ * Clock combining OSC EXTAL predivider and a fixed divider
+ */
+ div = cpg_pll_config->osc_prediv * core->div;
+ break;
+
default:
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.h b/drivers/clk/renesas/rcar-gen3-cpg.h
index ea4f8fc3c4c9..d7d84d9e4a1c 100644
--- a/drivers/clk/renesas/rcar-gen3-cpg.h
+++ b/drivers/clk/renesas/rcar-gen3-cpg.h
@@ -23,6 +23,7 @@ enum rcar_gen3_clk_types {
CLK_TYPE_GEN3_PE,
CLK_TYPE_GEN3_Z,
CLK_TYPE_GEN3_Z2,
+ CLK_TYPE_GEN3_OSC, /* OSC EXTAL predivider and fixed divider */
};
#define DEF_GEN3_SD(_name, _id, _parent, _offset) \
@@ -33,6 +34,8 @@ enum rcar_gen3_clk_types {
DEF_BASE(_name, _id, CLK_TYPE_GEN3_PE, \
(_parent_sscg) << 16 | (_parent_clean), \
.div = (_div_sscg) << 16 | (_div_clean))
+#define DEF_GEN3_OSC(_name, _id, _parent, _div) \
+ DEF_BASE(_name, _id, CLK_TYPE_GEN3_OSC, _parent, .div = _div)
struct rcar_gen3_cpg_pll_config {
u8 extal_div;
@@ -40,6 +43,7 @@ struct rcar_gen3_cpg_pll_config {
u8 pll1_div;
u8 pll3_mult;
u8 pll3_div;
+ u8 osc_prediv;
};
#define CPG_RCKCR 0x240