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Message-Id: <1468936286-2710-5-git-send-email-narmstrong@baylibre.com>
Date: Tue, 19 Jul 2016 15:51:26 +0200
From: Neil Armstrong <narmstrong@...libre.com>
To: andy.gross@...aro.org, david.brown@...aro.org,
lee.jones@...aro.org, lgirdwood@...il.com, broonie@...nel.org,
a.zummo@...ertech.it, alexandre.belloni@...e-electrons.com
Cc: Neil Armstrong <narmstrong@...libre.com>,
linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
rtc-linux@...glegroups.com
Subject: [PATCH v3 4/4] regulator: qcom_rpm-regulator: Add support for pm8018 rpm regulator
In order to support eh Qualcomm MDM9615 SoC, add support for the
PM8018 RPM regulator in the qcom_rpm-regulator driver.
Acked-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
---
Documentation/devicetree/bindings/mfd/qcom-rpm.txt | 14 +++
drivers/regulator/qcom_rpm-regulator.c | 100 +++++++++++++++++++++
2 files changed, 114 insertions(+)
diff --git a/Documentation/devicetree/bindings/mfd/qcom-rpm.txt b/Documentation/devicetree/bindings/mfd/qcom-rpm.txt
index 72d68d4..485bc59 100644
--- a/Documentation/devicetree/bindings/mfd/qcom-rpm.txt
+++ b/Documentation/devicetree/bindings/mfd/qcom-rpm.txt
@@ -60,6 +60,7 @@ Regulator nodes are identified by their compatible:
"qcom,rpm-pm8058-regulators"
"qcom,rpm-pm8901-regulators"
"qcom,rpm-pm8921-regulators"
+ "qcom,rpm-pm8018-regulators"
- vdd_l0_l1_lvs-supply:
- vdd_l2_l11_l12-supply:
@@ -138,6 +139,15 @@ Regulator nodes are identified by their compatible:
Definition: reference to regulator supplying the input pin, as
described in the data sheet
+- vin_lvs1-supply:
+- vdd_l7-supply:
+- vdd_l8-supply:
+- vdd_l9_l10_l11_l12-supply:
+ Usage: optional (pm8018 only)
+ Value type: <phandle>
+ Definition: reference to regulator supplying the input pin, as
+ described in the data sheet
+
The regulator node houses sub-nodes for each regulator within the device. Each
sub-node is identified using the node's name, with valid values listed for each
of the pmics below.
@@ -157,6 +167,10 @@ pm8921:
l29, lvs1, lvs2, lvs3, lvs4, lvs5, lvs6, lvs7, usb-switch, hdmi-switch,
ncp
+pm8018:
+ s1, s2, s3, s4, s5, , l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11,
+ l12, l14, lvs1
+
The content of each sub-node is defined by the standard binding for regulators -
see regulator.txt - with additional custom properties described below:
diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c
index e254272..0734a5f 100644
--- a/drivers/regulator/qcom_rpm-regulator.c
+++ b/drivers/regulator/qcom_rpm-regulator.c
@@ -70,6 +70,40 @@ struct qcom_rpm_reg {
bool supports_force_mode_bypass;
};
+static struct rpm_reg_parts rpm8018_ldo_parts = {
+ .request_len = 2,
+ .uV = { 0, 0x007FFFFF, 0},
+ .pd = { 0, 0x00800000, 23},
+ .pc = { 0, 0x0F000000, 24},
+ .pf = { 0, 0xF0000000, 28},
+ .ip = { 1, 0x000003FF, 0},
+ .ia = { 1, 0x000FFC00, 10},
+ .fm = { 1, 0x00700000, 20},
+};
+
+static struct rpm_reg_parts rpm8018_smps_parts = {
+ .request_len = 2,
+ .uV = { 0, 0x007FFFFF, 0},
+ .pd = { 0, 0x00800000, 23},
+ .pc = { 0, 0x0F000000, 24},
+ .pf = { 0, 0xF0000000, 28},
+ .ip = { 1, 0x000003FF, 0},
+ .ia = { 1, 0x000FFC00, 10},
+ .fm = { 1, 0x00700000, 20},
+ .pm = { 1, 0x00800000, 23},
+ .freq = { 1, 0x1F000000, 24},
+ .freq_clk_src = { 1, 0x60000000, 29},
+};
+
+static struct rpm_reg_parts rpm8018_switch_parts = {
+ .request_len = 1,
+ .enable_state = { 0, 0x00000001, 0},
+ .pd = { 0, 0x00000002, 1},
+ .pc = { 0, 0x0000003C, 2},
+ .pf = { 0, 0x000003C0, 6},
+ .hpm = { 0, 0x00000C00, 10},
+};
+
static const struct rpm_reg_parts rpm8660_ldo_parts = {
.request_len = 2,
.mV = { 0, 0x00000FFF, 0 },
@@ -448,6 +482,44 @@ static struct regulator_ops switch_ops = {
};
/*
+ * PM8018 regulators
+ */
+static const struct qcom_rpm_reg pm8018_pldo = {
+ .desc.linear_ranges = pldo_ranges,
+ .desc.n_linear_ranges = ARRAY_SIZE(pldo_ranges),
+ .desc.n_voltages = 161,
+ .desc.ops = &uV_ops,
+ .parts = &rpm8018_ldo_parts,
+ .supports_force_mode_auto = false,
+ .supports_force_mode_bypass = false,
+};
+
+static const struct qcom_rpm_reg pm8018_nldo = {
+ .desc.linear_ranges = nldo_ranges,
+ .desc.n_linear_ranges = ARRAY_SIZE(nldo_ranges),
+ .desc.n_voltages = 64,
+ .desc.ops = &uV_ops,
+ .parts = &rpm8018_ldo_parts,
+ .supports_force_mode_auto = false,
+ .supports_force_mode_bypass = false,
+};
+
+static const struct qcom_rpm_reg pm8018_smps = {
+ .desc.linear_ranges = smps_ranges,
+ .desc.n_linear_ranges = ARRAY_SIZE(smps_ranges),
+ .desc.n_voltages = 154,
+ .desc.ops = &uV_ops,
+ .parts = &rpm8018_smps_parts,
+ .supports_force_mode_auto = false,
+ .supports_force_mode_bypass = false,
+};
+
+static const struct qcom_rpm_reg pm8018_switch = {
+ .desc.ops = &switch_ops,
+ .parts = &rpm8018_switch_parts,
+};
+
+/*
* PM8058 regulators
*/
static const struct qcom_rpm_reg pm8058_pldo = {
@@ -755,6 +827,32 @@ struct rpm_regulator_data {
const char *supply;
};
+static const struct rpm_regulator_data rpm_pm8018_regulators[] = {
+ { "s1", QCOM_RPM_PM8018_SMPS1, &pm8018_smps, "vdd_s1" },
+ { "s2", QCOM_RPM_PM8018_SMPS2, &pm8018_smps, "vdd_s2" },
+ { "s3", QCOM_RPM_PM8018_SMPS3, &pm8018_smps, "vdd_s3" },
+ { "s4", QCOM_RPM_PM8018_SMPS4, &pm8018_smps, "vdd_s4" },
+ { "s5", QCOM_RPM_PM8018_SMPS5, &pm8018_smps, "vdd_s5" },
+
+ { "l2", QCOM_RPM_PM8018_LDO2, &pm8018_pldo, "vdd_l2" },
+ { "l3", QCOM_RPM_PM8018_LDO3, &pm8018_pldo, "vdd_l3" },
+ { "l4", QCOM_RPM_PM8018_LDO4, &pm8018_pldo, "vdd_l4" },
+ { "l5", QCOM_RPM_PM8018_LDO5, &pm8018_pldo, "vdd_l5" },
+ { "l6", QCOM_RPM_PM8018_LDO6, &pm8018_pldo, "vdd_l7" },
+ { "l7", QCOM_RPM_PM8018_LDO7, &pm8018_pldo, "vdd_l7" },
+ { "l8", QCOM_RPM_PM8018_LDO8, &pm8018_nldo, "vdd_l8" },
+ { "l9", QCOM_RPM_PM8018_LDO9, &pm8921_nldo1200,
+ "vdd_l9_l10_l11_l12" },
+ { "l10", QCOM_RPM_PM8018_LDO10, &pm8018_nldo, "vdd_l9_l10_l11_l12" },
+ { "l11", QCOM_RPM_PM8018_LDO11, &pm8018_nldo, "vdd_l9_l10_l11_l12" },
+ { "l12", QCOM_RPM_PM8018_LDO12, &pm8018_nldo, "vdd_l9_l10_l11_l12" },
+ { "l14", QCOM_RPM_PM8018_LDO14, &pm8018_pldo, "vdd_l14" },
+
+ { "lvs1", QCOM_RPM_PM8018_LVS1, &pm8018_switch, "lvs1_in" },
+
+ { }
+};
+
static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
{ "l0", QCOM_RPM_PM8058_LDO0, &pm8058_nldo, "vdd_l0_l1_lvs" },
{ "l1", QCOM_RPM_PM8058_LDO1, &pm8058_nldo, "vdd_l0_l1_lvs" },
@@ -870,6 +968,8 @@ static const struct rpm_regulator_data rpm_pm8921_regulators[] = {
};
static const struct of_device_id rpm_of_match[] = {
+ { .compatible = "qcom,rpm-pm8018-regulators",
+ .data = &rpm_pm8018_regulators },
{ .compatible = "qcom,rpm-pm8058-regulators", .data = &rpm_pm8058_regulators },
{ .compatible = "qcom,rpm-pm8901-regulators", .data = &rpm_pm8901_regulators },
{ .compatible = "qcom,rpm-pm8921-regulators", .data = &rpm_pm8921_regulators },
--
1.9.1
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