This patch adds the APSS CPU PLL divider in clock framework and
its binding in IPQ4019 device tree binding.
Also, it changed the max_register value to 0x2FFFF in regmap config
to support the APSS CPU PLL divider operations.
Signed-off-by: Abhishek Sahu <absahu@xxxxxxxxxxxxxx>
---
drivers/clk/qcom/gcc-ipq4019.c | 6 ++++--
include/dt-bindings/clock/qcom,gcc-ipq4019.h | 1 +
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/qcom/gcc-ipq4019.c b/drivers/clk/qcom/gcc-ipq4019.c
index 45f4749..263577c 100644
--- a/drivers/clk/qcom/gcc-ipq4019.c
+++ b/drivers/clk/qcom/gcc-ipq4019.c
@@ -143,7 +143,7 @@ static const char * const gcc_xo_ddr_500_200[] = {
"xo",
"fepll200",
"fepll500",
- "ddrpllapss",
+ "gcc_apps_cpu_div_clk",
};
#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
@@ -682,6 +682,7 @@ static struct clk_rcg2 apps_clk_src = {
.parent_names = gcc_xo_ddr_500_200,
.num_parents = 4,
.ops = &clk_rcg2_ops,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -1355,6 +1356,7 @@ static struct clk_regmap *gcc_ipq4019_clocks[] = {
[GCC_WCSS5G_CLK] = &gcc_wcss5g_clk.clkr,
[GCC_WCSS5G_REF_CLK] = &gcc_wcss5g_ref_clk.clkr,
[GCC_WCSS5G_RTC_CLK] = &gcc_wcss5g_rtc_clk.clkr,
+ [GCC_APPS_CLK_CPU_DIV] = &gcc_apps_cpu_div_clk.cdiv.clkr,
};
static const struct qcom_reset_map gcc_ipq4019_resets[] = {
@@ -1435,7 +1437,7 @@ static const struct regmap_config gcc_ipq4019_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .max_register = 0x2dfff,
+ .max_register = 0x2FFFF,
.fast_io = true,
};
diff --git a/include/dt-bindings/clock/qcom,gcc-ipq4019.h b/include/dt-bindings/clock/qcom,gcc-ipq4019.h
index 6240e5b..417a722 100644
--- a/include/dt-bindings/clock/qcom,gcc-ipq4019.h
+++ b/include/dt-bindings/clock/qcom,gcc-ipq4019.h
@@ -154,5 +154,6 @@
#define GCC_QDSS_BCR 69
#define GCC_MPM_BCR 70
#define GCC_SPDM_BCR 71
+#define GCC_APPS_CLK_CPU_DIV 72
#endif
--
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a Linux Foundation Collaborative Project
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