Re: [PATCH 01/13] clk: qcom: gcc: limit GPLL0_AO_OUT operating frequency

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On 12/17/2018 3:16 PM, Jorge Ramirez-Ortiz wrote:
Limit the GPLL0_AO_OUT_MAIN operating frequency as per its hardware
specifications.

Co-developed-by: Niklas Cassel <niklas.cassel@xxxxxxxxxx>
Signed-off-by: Niklas Cassel <niklas.cassel@xxxxxxxxxx>
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@xxxxxxxxxx>
---
  drivers/clk/qcom/gcc-qcs404.c | 6 ++++++
  1 file changed, 6 insertions(+)

diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c
index 64da032..833436a 100644
--- a/drivers/clk/qcom/gcc-qcs404.c
+++ b/drivers/clk/qcom/gcc-qcs404.c
@@ -304,10 +304,16 @@ static struct clk_alpha_pll gpll0_out_main = {
  	},
  };
+static const struct pll_vco gpll0_ao_out_vco[] = {
+	{ 800000000, 800000000, 0 },
+};
+
  static struct clk_alpha_pll gpll0_ao_out_main = {
  	.offset = 0x21000,
  	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
  	.flags = SUPPORTS_FSM_MODE,
+	.vco_table = gpll0_ao_out_vco,
+	.num_vco = ARRAY_SIZE(gpll0_ao_out_vco),

Could you please help as to why this is required? This is a fixed PLL and we do not require a VCO table for it.

  	.clkr = {
  		.enable_reg = 0x45000,
  		.enable_mask = BIT(0),


--
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