mfd: qcom-rpm: Add support for pm8018 RPM Regulator

In order to support the Qualcomm MDM9615 SoC, add support for the
RPM regulator entries in the qcom-rpm driver.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

3 files changed, 74 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/mfd/qcom-rpm.txt b/Documentation/devicetree/bindings/mfd/qcom-rpm.txt
index b98b291a31ba..72d68d497efd 100644
--- a/Documentation/devicetree/bindings/mfd/qcom-rpm.txt
+++ b/Documentation/devicetree/bindings/mfd/qcom-rpm.txt
@@ -13,6 +13,7 @@ frequencies.
                     "qcom,rpm-msm8660"
                     "qcom,rpm-msm8960"
                     "qcom,rpm-ipq8064"
+                    "qcom,rpm-mdm9615"
 
 - reg:
         Usage: required
diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c
index 2e44323455dd..a74210df5969 100644
--- a/drivers/mfd/qcom_rpm.c
+++ b/drivers/mfd/qcom_rpm.c
@@ -388,11 +388,62 @@ static const struct qcom_rpm_data ipq806x_template = {
         .ack_sel_size = 7,
 };
 
+static const struct qcom_rpm_resource mdm9615_rpm_resource_table[] = {
+        [QCOM_RPM_CXO_CLK] =                    { 25, 9, 5, 1 },
+        [QCOM_RPM_SYS_FABRIC_CLK] =             { 26, 10, 9, 1 },
+        [QCOM_RPM_DAYTONA_FABRIC_CLK] =         { 27, 11, 11, 1 },
+        [QCOM_RPM_SFPB_CLK] =                   { 28, 12, 12, 1 },
+        [QCOM_RPM_CFPB_CLK] =                   { 29, 13, 13, 1 },
+        [QCOM_RPM_EBI1_CLK] =                   { 30, 14, 16, 1 },
+        [QCOM_RPM_APPS_FABRIC_HALT] =           { 31, 15, 22, 2 },
+        [QCOM_RPM_APPS_FABRIC_MODE] =           { 33, 16, 23, 3 },
+        [QCOM_RPM_APPS_FABRIC_IOCTL] =          { 36, 17, 24, 1 },
+        [QCOM_RPM_APPS_FABRIC_ARB] =            { 37, 18, 25, 27 },
+        [QCOM_RPM_PM8018_SMPS1] =               { 64, 19, 30, 2 },
+        [QCOM_RPM_PM8018_SMPS2] =               { 66, 21, 31, 2 },
+        [QCOM_RPM_PM8018_SMPS3] =               { 68, 23, 32, 2 },
+        [QCOM_RPM_PM8018_SMPS4] =               { 70, 25, 33, 2 },
+        [QCOM_RPM_PM8018_SMPS5] =               { 72, 27, 34, 2 },
+        [QCOM_RPM_PM8018_LDO1] =                { 74, 29, 35, 2 },
+        [QCOM_RPM_PM8018_LDO2] =                { 76, 31, 36, 2 },
+        [QCOM_RPM_PM8018_LDO3] =                { 78, 33, 37, 2 },
+        [QCOM_RPM_PM8018_LDO4] =                { 80, 35, 38, 2 },
+        [QCOM_RPM_PM8018_LDO5] =                { 82, 37, 39, 2 },
+        [QCOM_RPM_PM8018_LDO6] =                { 84, 39, 40, 2 },
+        [QCOM_RPM_PM8018_LDO7] =                { 86, 41, 41, 2 },
+        [QCOM_RPM_PM8018_LDO8] =                { 88, 43, 42, 2 },
+        [QCOM_RPM_PM8018_LDO9] =                { 90, 45, 43, 2 },
+        [QCOM_RPM_PM8018_LDO10] =               { 92, 47, 44, 2 },
+        [QCOM_RPM_PM8018_LDO11] =               { 94, 49, 45, 2 },
+        [QCOM_RPM_PM8018_LDO12] =               { 96, 51, 46, 2 },
+        [QCOM_RPM_PM8018_LDO13] =               { 98, 53, 47, 2 },
+        [QCOM_RPM_PM8018_LDO14] =               { 100, 55, 48, 2 },
+        [QCOM_RPM_PM8018_LVS1] =                { 102, 57, 49, 1 },
+        [QCOM_RPM_PM8018_NCP] =                 { 103, 58, 80, 2 },
+        [QCOM_RPM_CXO_BUFFERS] =                { 105, 60, 81, 1 },
+        [QCOM_RPM_USB_OTG_SWITCH] =             { 106, 61, 82, 1 },
+        [QCOM_RPM_HDMI_SWITCH] =                { 107, 62, 83, 1 },
+        [QCOM_RPM_VOLTAGE_CORNER] =             { 109, 64, 87, 1 },
+};
+
+static const struct qcom_rpm_data mdm9615_template = {
+        .version = 3,
+        .resource_table = mdm9615_rpm_resource_table,
+        .n_resources = ARRAY_SIZE(mdm9615_rpm_resource_table),
+        .req_ctx_off = 3,
+        .req_sel_off = 11,
+        .ack_ctx_off = 15,
+        .ack_sel_off = 23,
+        .req_sel_size = 4,
+        .ack_sel_size = 7,
+};
+
 static const struct of_device_id qcom_rpm_of_match[] = {
         { .compatible = "qcom,rpm-apq8064", .data = &apq8064_template },
         { .compatible = "qcom,rpm-msm8660", .data = &msm8660_template },
         { .compatible = "qcom,rpm-msm8960", .data = &msm8960_template },
         { .compatible = "qcom,rpm-ipq8064", .data = &ipq806x_template },
+        { .compatible = "qcom,rpm-mdm9615", .data = &mdm9615_template },
         { }
 };
 MODULE_DEVICE_TABLE(of, qcom_rpm_of_match);
diff --git a/include/dt-bindings/mfd/qcom-rpm.h b/include/dt-bindings/mfd/qcom-rpm.h
index 13a9d4bf2662..54aef5e21763 100644
--- a/include/dt-bindings/mfd/qcom-rpm.h
+++ b/include/dt-bindings/mfd/qcom-rpm.h
@@ -147,6 +147,28 @@
 #define QCOM_RPM_SMB208_S1b                     137
 #define QCOM_RPM_SMB208_S2a                     138
 #define QCOM_RPM_SMB208_S2b                     139
+#define QCOM_RPM_PM8018_SMPS1                   140
+#define QCOM_RPM_PM8018_SMPS2                   141
+#define QCOM_RPM_PM8018_SMPS3                   142
+#define QCOM_RPM_PM8018_SMPS4                   143
+#define QCOM_RPM_PM8018_SMPS5                   144
+#define QCOM_RPM_PM8018_LDO1                    145
+#define QCOM_RPM_PM8018_LDO2                    146
+#define QCOM_RPM_PM8018_LDO3                    147
+#define QCOM_RPM_PM8018_LDO4                    148
+#define QCOM_RPM_PM8018_LDO5                    149
+#define QCOM_RPM_PM8018_LDO6                    150
+#define QCOM_RPM_PM8018_LDO7                    151
+#define QCOM_RPM_PM8018_LDO8                    152
+#define QCOM_RPM_PM8018_LDO9                    153
+#define QCOM_RPM_PM8018_LDO10                   154
+#define QCOM_RPM_PM8018_LDO11                   155
+#define QCOM_RPM_PM8018_LDO12                   156
+#define QCOM_RPM_PM8018_LDO13                   157
+#define QCOM_RPM_PM8018_LDO14                   158
+#define QCOM_RPM_PM8018_LVS1                    159
+#define QCOM_RPM_PM8018_NCP                     160
+#define QCOM_RPM_VOLTAGE_CORNER                 161
 
 /*
  * Constants used to select force mode for regulators.