[PATCH 6/6] clk: qcom: Fix APSS PLL and RCG Configuration
devi priya
quic_devipriy at quicinc.com
Fri Jan 13 06:36:47 PST 2023
Included CLK_IS_CRITICAL flag which helps to properly enable
the APSS PLL during bootup.
clk_rcg2_ops should be used for APSS clock RCG, as other ops
will not configure the RCG register
Co-developed-by: Praveenkumar I <quic_ipkumar at quicinc.com>
Signed-off-by: Praveenkumar I <quic_ipkumar at quicinc.com>
Signed-off-by: devi priya <quic_devipriy at quicinc.com>
---
drivers/clk/qcom/apss-ipq-pll.c | 1 +
drivers/clk/qcom/apss-ipq6018.c | 8 +++++++-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c
index dd0c01bf5a98..75486a124fcd 100644
--- a/drivers/clk/qcom/apss-ipq-pll.c
+++ b/drivers/clk/qcom/apss-ipq-pll.c
@@ -33,6 +33,7 @@ static struct clk_alpha_pll ipq_pll = {
},
.num_parents = 1,
.ops = &clk_alpha_pll_huayra_ops,
+ .flags = CLK_IS_CRITICAL,
},
},
};
diff --git a/drivers/clk/qcom/apss-ipq6018.c b/drivers/clk/qcom/apss-ipq6018.c
index f2f502e2d5a4..0d0e7196a4dc 100644
--- a/drivers/clk/qcom/apss-ipq6018.c
+++ b/drivers/clk/qcom/apss-ipq6018.c
@@ -33,15 +33,21 @@ static const struct parent_map parents_apcs_alias0_clk_src_map[] = {
{ P_APSS_PLL_EARLY, 5 },
};
+static const struct freq_tbl ftbl_apcs_alias0_clk_src[] = {
+ { .src = P_APSS_PLL_EARLY, .pre_div = 1 },
+ { }
+};
+
static struct clk_rcg2 apcs_alias0_clk_src = {
.cmd_rcgr = 0x0050,
+ .freq_tbl = ftbl_apcs_alias0_clk_src,
.hid_width = 5,
.parent_map = parents_apcs_alias0_clk_src_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "apcs_alias0_clk_src",
.parent_data = parents_apcs_alias0_clk_src,
.num_parents = ARRAY_SIZE(parents_apcs_alias0_clk_src),
- .ops = &clk_rcg2_mux_closest_ops,
+ .ops = &clk_rcg2_ops,
.flags = CLK_SET_RATE_PARENT,
},
};
--
2.17.1
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