| Message ID | 20230217134107.13946-1-quic_devipriy@quicinc.com |
|---|---|
| Headers | show |
| Series | Add APSS clock controller support for IPQ9574 | expand |
On 17/02/2023 14:41, Devi Priya wrote: > IPQ9574 uses A73 PLL of type Huayra. > Add the IPQ9574 A73 compatible to A53 bindings as the PLL > properties match with that of A53 > > Signed-off-by: Devi Priya <quic_devipriy@quicinc.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
On 2/17/2023 7:43 PM, Konrad Dybcio wrote: > > > On 17.02.2023 14:41, Devi Priya wrote: > The subject is.. weird.. something like: > > clk: qcom: apss-ipq-pll: add support for IPQ9574 > > would have made more sense, as you're not enabling the clock > driver, and certainly not *in* the SoC. Yes agreed. Will update this in V3 > >> Add the compatible and configuration values > Generally the lines in commit messages should be broken at 70-75 > chars, not 40. > Okay >> for A73 Huayra PLL found on IPQ9574 >> >> Co-developed-by: Praveenkumar I <quic_ipkumar@quicinc.com> >> Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com> > Is Praveenkumar's last name "I"? yes, it is > >> Signed-off-by: Devi Priya <quic_devipriy@quicinc.com> >> --- > Otherwise the code looks good, I think. Sure, thanks > > Konrad >> Changes in V2: >> - Rebased the changes on the below series which refactors the >> driver to accommodate Huayra & Stromer Plus PLLs >> https://lore.kernel.org/linux-arm-msm/20230217083308.12017-2-quic_kathirav@quicinc.com/ >> - Changed the hex value in ipq9574_pll_config to lowercase >> - Dropped the mailbox driver changes as ipq9574 mailbox is >> compatible with ipq6018 >> >> drivers/clk/qcom/apss-ipq-pll.c | 19 +++++++++++++++++++ >> 1 file changed, 19 insertions(+) >> >> diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c >> index cf4f0d340cbf..ce28d882ee78 100644 >> --- a/drivers/clk/qcom/apss-ipq-pll.c >> +++ b/drivers/clk/qcom/apss-ipq-pll.c >> @@ -111,6 +111,18 @@ static const struct alpha_pll_config ipq8074_pll_config = { >> .test_ctl_hi_val = 0x4000, >> }; >> >> +static const struct alpha_pll_config ipq9574_pll_config = { >> + .l = 0x3b, >> + .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 = 0x0, >> + .test_ctl_hi_val = 0x4000, >> +}; >> + >> struct apss_pll_data { >> int pll_type; >> struct clk_alpha_pll *pll; >> @@ -135,6 +147,12 @@ static struct apss_pll_data ipq6018_pll_data = { >> .pll_config = &ipq6018_pll_config, >> }; >> >> +static struct apss_pll_data ipq9574_pll_data = { >> + .pll_type = CLK_ALPHA_PLL_TYPE_HUAYRA, >> + .pll = &ipq_pll_huayra, >> + .pll_config = &ipq9574_pll_config, >> +}; >> + >> static const struct regmap_config ipq_pll_regmap_config = { >> .reg_bits = 32, >> .reg_stride = 4, >> @@ -180,6 +198,7 @@ static const struct of_device_id apss_ipq_pll_match_table[] = { >> { .compatible = "qcom,ipq5332-a53pll", .data = &ipq5332_pll_data }, >> { .compatible = "qcom,ipq6018-a53pll", .data = &ipq6018_pll_data }, >> { .compatible = "qcom,ipq8074-a53pll", .data = &ipq8074_pll_data }, >> + { .compatible = "qcom,ipq9574-a73pll", .data = &ipq9574_pll_data }, >> { } >> }; >> MODULE_DEVICE_TABLE(of, apss_ipq_pll_match_table); Best Regards, Devi Priya