Commit cca7b7d5 authored by Robert Marko's avatar Robert Marko Committed by Bjorn Andersson
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clk: qcom: apss-ipq-pll: add support for IPQ8074 



Add support for IPQ8074 since it uses the same PLL setup, however it uses
slightly different Alpha PLL config.

Alpha PLL config was obtained by dumping PLL registers from a running
device.

Signed-off-by: default avatarRobert Marko <robimarko@gmail.com>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220818220628.339366-7-robimarko@gmail.com
parent 2a4d7024

drivers/clk/qcom/apss-ipq-pll.c

+13 −0
Original line number Diff line number Diff line
@@ -49,6 +49,18 @@ static const struct alpha_pll_config ipq6018_pll_config = { 
	.test_ctl_hi_val = 0x4000,

};



static const struct alpha_pll_config ipq8074_pll_config = {

	.l = 0x48,

	.config_ctl_val = 0x200d4828,

	.config_ctl_hi_val = 0x6,

	.early_output_mask = BIT(3),

	.aux2_output_mask = BIT(2),

	.aux_output_mask = BIT(1),

	.main_output_mask = BIT(0),

	.test_ctl_val = 0x1c000000,

	.test_ctl_hi_val = 0x4000,

};



static const struct regmap_config ipq_pll_regmap_config = {

	.reg_bits		= 32,

	.reg_stride		= 4,
@@ -89,6 +101,7 @@ static int apss_ipq_pll_probe(struct platform_device *pdev) 


static const struct of_device_id apss_ipq_pll_match_table[] = {

	{ .compatible = "qcom,ipq6018-a53pll", .data = &ipq6018_pll_config },

	{ .compatible = "qcom,ipq8074-a53pll", .data = &ipq8074_pll_config },

	{ }

};

MODULE_DEVICE_TABLE(of, apss_ipq_pll_match_table);