@@ -5,6 +5,7 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/stm32mp1-clks.h>
+#include <dt-bindings/regulator/st,stm32mp15-regulator.h>
#include <dt-bindings/reset/stm32mp1-resets.h>
/ {
@@ -91,6 +92,37 @@
reg = <0x16>;
#reset-cells = <1>;
};
+
+ scmi0_voltd: protocol@17 {
+ reg = <0x17>;
+
+ scmi0_reguls: regulators {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg11: reg11 {
+ reg = <VOLTD_SCMI0_REG11>;
+ regulator-name = "reg11";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ reg18: reg18 {
+ voltd-name = "reg18";
+ reg = <VOLTD_SCMI0_REG18>;
+ regulator-name = "reg18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ usb33: usb33 {
+ reg = <VOLTD_SCMI0_USB33>;
+ regulator-name = "usb33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
};
scmi1: scmi1 {
@@ -1190,20 +1222,22 @@
pwr_regulators: pwr@50001000 {
compatible = "st,stm32mp1,pwr-reg";
reg = <0x50001000 0x10>;
+ status = "disabled";
+ secure-status = "okay";
- reg11: reg11 {
+ pwr_reg11: reg11 {
regulator-name = "reg11";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
};
- reg18: reg18 {
+ pwr_reg18: reg18 {
regulator-name = "reg18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
- usb33: usb33 {
+ pwr_usb33: usb33 {
regulator-name = "usb33";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -6,6 +6,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/mfd/st,stpmic1.h>
+#include <dt-bindings/regulator/st,stm32mp15-regulator.h>
/ {
memory@c0000000 {
@@ -261,7 +262,7 @@
interrupt-parent = <&gpioi>;
pinctrl-names = "default";
pinctrl-0 = <&stusb1600_pins_a>;
- status = "okay";
+ status = "disabled";
vdd-supply = <&vin>;
connector {
@@ -284,7 +285,8 @@
interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <2>;
- status = "okay";
+ status = "disabled";
+ secure-status = "okay";
regulators {
compatible = "st,stpmic1-regulators";
@@ -292,18 +294,18 @@
buck2-supply = <&vin>;
buck3-supply = <&vin>;
buck4-supply = <&vin>;
- ldo1-supply = <&v3v3>;
+ ldo1-supply = <&secure_v3v3>;
ldo2-supply = <&vin>;
- ldo3-supply = <&vdd_ddr>;
+ ldo3-supply = <&secure_vdd_ddr>;
ldo4-supply = <&vin>;
ldo5-supply = <&vin>;
- ldo6-supply = <&v3v3>;
+ ldo6-supply = <&secure_v3v3>;
vref_ddr-supply = <&vin>;
boost-supply = <&vin>;
- pwr_sw1-supply = <&bst_out>;
- pwr_sw2-supply = <&bst_out>;
+ pwr_sw1-supply = <&secure_bst_out>;
+ pwr_sw2-supply = <&secure_bst_out>;
- vddcore: buck1 {
+ secure_vddcore: buck1 {
regulator-name = "vddcore";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1350000>;
@@ -312,7 +314,7 @@
regulator-over-current-protection;
};
- vdd_ddr: buck2 {
+ secure_vdd_ddr: buck2 {
regulator-name = "vdd_ddr";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
@@ -321,7 +323,7 @@
regulator-over-current-protection;
};
- vdd: buck3 {
+ secure_vdd: buck3 {
regulator-name = "vdd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -331,7 +333,7 @@
regulator-over-current-protection;
};
- v3v3: buck4 {
+ secure_v3v3: buck4 {
regulator-name = "v3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -340,7 +342,7 @@
regulator-initial-mode = <0>;
};
- v1v8_audio: ldo1 {
+ secure_v1v8_audio: ldo1 {
regulator-name = "v1v8_audio";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -348,7 +350,7 @@
interrupts = <IT_CURLIM_LDO1 0>;
};
- v3v3_hdmi: ldo2 {
+ secure_v3v3_hdmi: ldo2 {
regulator-name = "v3v3_hdmi";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -356,7 +358,7 @@
interrupts = <IT_CURLIM_LDO2 0>;
};
- vtt_ddr: ldo3 {
+ secure_vtt_ddr: ldo3 {
regulator-name = "vtt_ddr";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <750000>;
@@ -364,12 +366,12 @@
regulator-over-current-protection;
};
- vdd_usb: ldo4 {
+ secure_vdd_usb: ldo4 {
regulator-name = "vdd_usb";
interrupts = <IT_CURLIM_LDO4 0>;
};
- vdda: ldo5 {
+ secure_vdda: ldo5 {
regulator-name = "vdda";
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
@@ -377,7 +379,7 @@
regulator-boot-on;
};
- v1v2_hdmi: ldo6 {
+ secure_v1v2_hdmi: ldo6 {
regulator-name = "v1v2_hdmi";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
@@ -385,22 +387,22 @@
interrupts = <IT_CURLIM_LDO6 0>;
};
- vref_ddr: vref_ddr {
+ secure_vref_ddr: vref_ddr {
regulator-name = "vref_ddr";
regulator-always-on;
};
- bst_out: boost {
+ secure_bst_out: boost {
regulator-name = "bst_out";
interrupts = <IT_OCP_BOOST 0>;
};
- vbus_otg: pwr_sw1 {
+ secure_vbus_otg: pwr_sw1 {
regulator-name = "vbus_otg";
interrupts = <IT_OCP_OTG 0>;
};
- vbus_sw: pwr_sw2 {
+ secure_vbus_sw: pwr_sw2 {
regulator-name = "vbus_sw";
interrupts = <IT_OCP_SWOUT 0>;
regulator-active-discharge = <1>;
@@ -543,6 +545,84 @@
};
};
+&scmi0_reguls {
+ vddcore: scmi-vddcore {
+ reg = <VOLTD_SCMI0_STPMIC1_BUCK1>;
+ regulator-name = "vddcore";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ };
+
+ vdd: scmi-vdd {
+ reg = <VOLTD_SCMI0_STPMIC1_BUCK3>;
+ regulator-name = "vdd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ v3v3: scmi-v3v3 {
+ reg = <VOLTD_SCMI0_STPMIC1_BUCK4>;
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ v1v8_audio: scmi-v1v8-audio {
+ reg = <VOLTD_SCMI0_STPMIC1_LDO1>;
+ regulator-name = "v1v8_audio";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ v3v3_hdmi: scmi-v3v3-hdmi {
+ reg = <VOLTD_SCMI0_STPMIC1_LDO2>;
+ regulator-name = "v3v3_hdmi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_usb: scmi-vdd-usb {
+ reg = <VOLTD_SCMI0_STPMIC1_LDO4>;
+ regulator-name = "vdd_usb";
+ };
+
+ vdda: scmi-vdda {
+ reg = <VOLTD_SCMI0_STPMIC1_LDO5>;
+ regulator-name = "vdda";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-boot-on;
+ };
+
+ v1v2_hdmi: scmi-v1v2-hdmi {
+ reg = <VOLTD_SCMI0_STPMIC1_LDO6>;
+ regulator-name = "v1v2_hdmi";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ bst_out: scmi-bst-out {
+ reg = <VOLTD_SCMI0_STPMIC1_BOOST>;
+ regulator-name = "bst_out";
+ };
+
+ vbus_otg: scmi-vbus-otg {
+ reg = <VOLTD_SCMI0_STPMIC1_PWR_SW1>;
+ regulator-name = "vbus_otg";
+ };
+
+ vbus_sw: scmi-vbus-sw {
+ reg = <VOLTD_SCMI0_STPMIC1_PWR_SW2>;
+ regulator-name = "vbus_sw";
+ };
+};
+
&sdmmc1 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc1_b4_pins_a>;
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org> --- arch/arm/dts/stm32mp151.dtsi | 40 +++++++++- arch/arm/dts/stm32mp15xx-dkx.dtsi | 122 +++++++++++++++++++++++++----- 2 files changed, 138 insertions(+), 24 deletions(-) -- 2.17.1