[PATCH] power: sequencing: qcom-wcn: add support for the WCN6855 PMU

From: Bartosz Golaszewski
Date: Tue Aug 13 2024 - 15:09:00 EST


From: Konrad Dybcio <konradybcio@xxxxxxxxxx>

Enable support for controlling the power-up sequence of the PMU inside
the WCN6855 model.

Signed-off-by: Konrad Dybcio <konradybcio@xxxxxxxxxx>
[Bartosz: split Konrad's bigger patch, write the commit message]
Co-developed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
drivers/power/sequencing/pwrseq-qcom-wcn.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/drivers/power/sequencing/pwrseq-qcom-wcn.c b/drivers/power/sequencing/pwrseq-qcom-wcn.c
index d786cbf1b2cd..e897df0ac082 100644
--- a/drivers/power/sequencing/pwrseq-qcom-wcn.c
+++ b/drivers/power/sequencing/pwrseq-qcom-wcn.c
@@ -198,6 +198,13 @@ static const struct pwrseq_qcom_wcn_pdata pwrseq_qca6390_of_data = {
.gpio_enable_delay_ms = 100,
};

+static const struct pwrseq_qcom_wcn_pdata pwrseq_wcn6855_of_data = {
+ .vregs = pwrseq_qca6390_vregs,
+ .num_vregs = ARRAY_SIZE(pwrseq_qca6390_vregs),
+ .pwup_delay_ms = 50,
+ .gpio_enable_delay_ms = 5,
+};
+
static const char *const pwrseq_wcn7850_vregs[] = {
"vdd",
"vddio",
@@ -314,6 +321,10 @@ static const struct of_device_id pwrseq_qcom_wcn_of_match[] = {
.compatible = "qcom,qca6390-pmu",
.data = &pwrseq_qca6390_of_data,
},
+ {
+ .compatible = "qcom,wcn6855-pmu",
+ .data = &pwrseq_wcn6855_of_data,
+ },
{
.compatible = "qcom,wcn7850-pmu",
.data = &pwrseq_wcn7850_of_data,
--
2.43.0