Re: [PATCH V2 5/9] clk: qcom: add Global Clock controller (GCC) driver for IPQ5332 SoC

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On 2/1/2023 11:15 AM, Kathiravan T wrote:

On 2/1/2023 2:39 AM, Stephen Boyd wrote:
Quoting Kathiravan Thirumoorthy (2023-01-30 03:46:58)
diff --git a/drivers/clk/qcom/gcc-ipq5332.c b/drivers/clk/qcom/gcc-ipq5332.c
new file mode 100644
index 000000000000..a8ce618bb81b
--- /dev/null
+++ b/drivers/clk/qcom/gcc-ipq5332.c
@@ -0,0 +1,3954 @@
[...]
+
+static const struct clk_parent_data gcc_parent_data_xo = { .index = DT_XO };
+
+static struct clk_alpha_pll gpll0_main = {
[...]
+};
+
+static const struct parent_map gcc_parent_map_3[] = {
+       { P_XO, 0 },
+};
+
+static const struct clk_parent_data gcc_parent_data_3[] = {
Isn't this the same as gcc_parent_data_xo?


Sorry missed in previous reply. Yeah correct. Will remove it and also check if any further duplicate entries.



+       { .index = DT_XO },
+};
+
+static const struct parent_map gcc_parent_map_4[] = {
+       { P_XO, 0 },
+       { P_GPLL0_OUT_MAIN, 1 },
+       { P_GCC_GPLL0_OUT_MAIN_DIV_CLK_SRC, 4 },
+       { P_SLEEP_CLK, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_4[] = {
+       { .index = DT_XO },
+       { .hw = &gpll0.clkr.hw },
+       { .hw = &gpll0_div2.hw },
[..]
+
+static int gcc_ipq5332_probe(struct platform_device *pdev)
+{
+       struct regmap *regmap;
+
+       regmap = qcom_cc_map(pdev, &gcc_ipq5332_desc);
+       if (IS_ERR(regmap))
+               return PTR_ERR(regmap);
+
+       return qcom_cc_really_probe(pdev, &gcc_ipq5332_desc, regmap);
If you don't need to write anything in probe you can simply use
qcom_cc_probe().


Thanks Stephen, will move to qcom_cc_probe in V3.





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