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

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Message-ID: <20240813190841.155067-1-brgl@bgdev.pl>
Date: Tue, 13 Aug 2024 21:08:41 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Konrad Dybcio <konradybcio@...nel.org>,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH] power: sequencing: qcom-wcn: add support for the WCN6855 PMU

From: Konrad Dybcio <konradybcio@...nel.org>

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

Signed-off-by: Konrad Dybcio <konradybcio@...nel.org>
[Bartosz: split Konrad's bigger patch, write the commit message]
Co-developed-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 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