[PATCH v2 5/9] soc: qcom: rpmpd: Add QCS404 power-domains

From: Sibi Sankar
Date: Sun Mar 24 2019 - 13:50:52 EST


From: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>

Add the shared cx/mx and the low-power-island's cx and mx power-domains
found on QCS404.

[sibi: Fixup corner/vfc with vlfl/vfl]
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Signed-off-by: Sibi Sankar <sibis@xxxxxxxxxxxxxx>
---
drivers/soc/qcom/rpmpd.c | 48 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)

diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index 17cd59d1ac3b..60a305e9d429 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -19,11 +19,16 @@
/* Resource types */
#define RPMPD_SMPA 0x61706d73 /* smpa */
#define RPMPD_LDOA 0x616f646c /* ldoa */
+#define RPMPD_RWMX 0x786d7772 /* rwmx */
+#define RPMPD_RWLC 0x636c7772 /* rwlc */
+#define RPMPD_RWLM 0x6d6c7772 /* rwlm */

/* Operation Keys */
#define KEY_CORNER 0x6e726f63 /* corn */
#define KEY_ENABLE 0x6e657773 /* swen */
#define KEY_FLOOR_CORNER 0x636676 /* vfc */
+#define KEY_FLOOR_LEVEL 0x6c6676 /* vfl */
+#define KEY_LEVEL 0x6c766c76 /* vlvl */

#define MAX_RPMPD_STATE 6

@@ -54,6 +59,14 @@
.key = KEY_CORNER, \
}

+#define DEFINE_RPMPD_LEVEL(_platform, _name, r_type, r_id) \
+ static struct rpmpd _platform##_##_name = { \
+ .pd = { .name = #_name, }, \
+ .res_type = RPMPD_##r_type, \
+ .res_id = r_id, \
+ .key = KEY_LEVEL, \
+ }
+
#define DEFINE_RPMPD_VFC(_platform, _name, r_type, r_id) \
static struct rpmpd _platform##_##_name = { \
.pd = { .name = #_name, }, \
@@ -62,6 +75,14 @@
.key = KEY_FLOOR_CORNER, \
}

+#define DEFINE_RPMPD_VFL(_platform, _name, r_type, r_id) \
+ static struct rpmpd _platform##_##_name = { \
+ .pd = { .name = #_name, }, \
+ .res_type = RPMPD_##r_type, \
+ .res_id = r_id, \
+ .key = KEY_FLOOR_LEVEL, \
+ }
+
struct rpmpd_req {
__le32 key;
__le32 nbytes;
@@ -114,8 +135,35 @@ static const struct rpmpd_desc msm8996_desc = {
.max_state = MAX_RPMPD_STATE,
};

+/* qcs404 RPM Power domains */
+DEFINE_RPMPD_PAIR(qcs404, vddmx, vddmx_ao, RWMX, LEVEL, 0);
+DEFINE_RPMPD_VFL(qcs404, vddmx_vfl, RWMX, 0);
+
+DEFINE_RPMPD_LEVEL(qcs404, vdd_lpicx, RWLC, 0);
+DEFINE_RPMPD_VFL(qcs404, vdd_lpicx_vfl, RWLC, 0);
+
+DEFINE_RPMPD_LEVEL(qcs404, vdd_lpimx, RWLM, 0);
+DEFINE_RPMPD_VFL(qcs404, vdd_lpimx_vfl, RWLM, 0);
+
+static struct rpmpd *qcs404_rpmpds[] = {
+ [QCS404_VDDMX] = &qcs404_vddmx,
+ [QCS404_VDDMX_AO] = &qcs404_vddmx_ao,
+ [QCS404_VDDMX_VFL] = &qcs404_vddmx_vfl,
+ [QCS404_LPICX] = &qcs404_vdd_lpicx,
+ [QCS404_LPICX_VFL] = &qcs404_vdd_lpicx_vfl,
+ [QCS404_LPIMX] = &qcs404_vdd_lpimx,
+ [QCS404_LPIMX_VFL] = &qcs404_vdd_lpimx_vfl,
+};
+
+static const struct rpmpd_desc qcs404_desc = {
+ .rpmpds = qcs404_rpmpds,
+ .num_pds = ARRAY_SIZE(qcs404_rpmpds),
+ .max_state = RPM_SMD_LEVEL_BINNING,
+};
+
static const struct of_device_id rpmpd_match_table[] = {
{ .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc },
+ { .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc },
{ }
};

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