linux-kernel - [PATCH v3 5/9] pmdomain: qcom: rpmpd: Add IPQ9574 power domains

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Date: Wed, 26 Jun 2024 16:09:58 +0530
From: Varadarajan Narayanan <quic_varada@...cinc.com>
To: <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
        <angelogioacchino.delregno@...labora.com>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <mturquette@...libre.com>,
        <sboyd@...nel.org>, <ilia.lin@...nel.org>, <rafael@...nel.org>,
        <viresh.kumar@...aro.org>, <ulf.hansson@...aro.org>,
        <quic_sibis@...cinc.com>, <otto.pflueger@...cue.de>,
        <neil.armstrong@...aro.org>, <luca@...tu.xyz>, <abel.vesa@...aro.org>,
        <danila@...xyga.com>, <quic_varada@...cinc.com>,
        <quic_ipkumar@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-clk@...r.kernel.org>, <linux-pm@...r.kernel.org>
Subject: [PATCH v3 5/9] pmdomain: qcom: rpmpd: Add IPQ9574 power domains

From: Praveenkumar I <quic_ipkumar@...cinc.com>

Add the APC power domain definitions used in IPQ9574.

Signed-off-by: Praveenkumar I <quic_ipkumar@...cinc.com>
Signed-off-by: Varadarajan Narayanan <quic_varada@...cinc.com>
---
v3: Fix patch author
v2: Fix Signed-off-by order
---
 drivers/pmdomain/qcom/rpmpd.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/pmdomain/qcom/rpmpd.c b/drivers/pmdomain/qcom/rpmpd.c
index 5e6280b4cf70..947d6a9c3897 100644
--- a/drivers/pmdomain/qcom/rpmpd.c
+++ b/drivers/pmdomain/qcom/rpmpd.c
@@ -38,6 +38,7 @@ static struct qcom_smd_rpm *rpmpd_smd_rpm;
 #define KEY_FLOOR_CORNER	0x636676   /* vfc */
 #define KEY_FLOOR_LEVEL		0x6c6676   /* vfl */
 #define KEY_LEVEL		0x6c766c76 /* vlvl */
+#define RPM_KEY_UV		0x00007675 /* "uv" */
 
 #define MAX_CORNER_RPMPD_STATE	6
 
@@ -644,6 +645,23 @@ static const struct rpmpd_desc mdm9607_desc = {
 	.max_state = RPM_SMD_LEVEL_TURBO,
 };
 
+static struct rpmpd apc_s1_lvl = {
+	.pd = { .name = "apc", },
+	.res_type = RPMPD_SMPA,
+	.res_id = 1,
+	.key = RPM_KEY_UV,
+};
+
+static struct rpmpd *ipq9574_rpmpds[] = {
+	[IPQ9574_VDDAPC] =	&apc_s1_lvl,
+};
+
+static const struct rpmpd_desc ipq9574_desc = {
+	.rpmpds = ipq9574_rpmpds,
+	.num_pds = ARRAY_SIZE(ipq9574_rpmpds),
+	.max_state = RPM_SMD_LEVEL_TURBO_HIGH,
+};
+
 static struct rpmpd *msm8226_rpmpds[] = {
 	[MSM8226_VDDCX] =	&cx_s1a_corner,
 	[MSM8226_VDDCX_AO] =	&cx_s1a_corner_ao,
@@ -931,6 +949,7 @@ static const struct rpmpd_desc qcm2290_desc = {
 };
 
 static const struct of_device_id rpmpd_match_table[] = {
+	{ .compatible = "qcom,ipq9574-rpmpd", .data = &ipq9574_desc },
 	{ .compatible = "qcom,mdm9607-rpmpd", .data = &mdm9607_desc },
 	{ .compatible = "qcom,msm8226-rpmpd", .data = &msm8226_desc },
 	{ .compatible = "qcom,msm8909-rpmpd", .data = &msm8916_desc },
-- 
2.34.1