linux-kernel - [PATCH 2/2] pmdomain: qcom: rpmhpd: Add qcs615 power domains

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Message-ID: <20240920-add_qcs615_powerdomains_driver_support-v1-2-8846efaf9454@quicinc.com>
Date: Fri, 20 Sep 2024 12:08:43 +0800
From: Tingguo Cheng <quic_tingguoc@...cinc.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>
CC: <kernel@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-pm@...r.kernel.org>, <quic_fenglinw@...cinc.com>,
        <quic_tingweiz@...cinc.com>, Tingguo Cheng <quic_tingguoc@...cinc.com>
Subject: [PATCH 2/2] pmdomain: qcom: rpmhpd: Add qcs615 power domains

Add support for power domains exposed by RPMh on the qcs615 platform.
Only CX/CX_AO are exposed by RPMh. Consumers such as VDD_MX, EBI, LPI_
MX and LPI_CX will share the power domains.

Signed-off-by: Tingguo Cheng <quic_tingguoc@...cinc.com>
---
 drivers/pmdomain/qcom/rpmhpd.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/pmdomain/qcom/rpmhpd.c b/drivers/pmdomain/qcom/rpmhpd.c
index 65505e1e221986ad20751b658374dd0e74719703..2ff1a255f27247e26b4ef0f4cbf1f68010bb0aec 100644
--- a/drivers/pmdomain/qcom/rpmhpd.c
+++ b/drivers/pmdomain/qcom/rpmhpd.c
@@ -624,7 +624,19 @@ static const struct rpmhpd_desc x1e80100_desc = {
 	.num_pds = ARRAY_SIZE(x1e80100_rpmhpds),
 };
 
+/* QCS615 RPMH powerdomains */
+static struct rpmhpd *qcs615_rpmhpds[] = {
+	[RPMHPD_CX] = &cx,
+	[RPMHPD_CX_AO] = &cx_ao,
+};
+
+static const struct rpmhpd_desc qcs615_desc = {
+	.rpmhpds = qcs615_rpmhpds,
+	.num_pds = ARRAY_SIZE(qcs615_rpmhpds),
+};
+
 static const struct of_device_id rpmhpd_match_table[] = {
+	{ .compatible = "qcom,qcs615-rpmhpd", .data = &qcs615_desc },
 	{ .compatible = "qcom,qdu1000-rpmhpd", .data = &qdu1000_desc },
 	{ .compatible = "qcom,sa8155p-rpmhpd", .data = &sa8155p_desc },
 	{ .compatible = "qcom,sa8540p-rpmhpd", .data = &sa8540p_desc },

-- 
2.34.1