leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

clk: qcom: apss-ipq-pll: add support for IPQ8074

Browse Source 
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: Robert Marko <robimarko@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220818220628.339366-7-robimarko@gmail.com
This commit is contained in:
Robert Marko 2022-08-19 00:06:26 +02:00 committed by Bjorn Andersson
parent 2a4d702465
commit cca7b7d5f1
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/clk/qcom/apss-ipq-pll.c
View File

@ -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);