diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/stm32mp157c-ed1.dts | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp157c-ed1.dts b/arch/arm/dts/stm32mp157c-ed1.dts index 129cd02418..2334707422 100644 --- a/arch/arm/dts/stm32mp157c-ed1.dts +++ b/arch/arm/dts/stm32mp157c-ed1.dts @@ -10,6 +10,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> #include <dt-bindings/pinctrl/stm32-pinfunc.h> +#include <dt-bindings/mfd/st,stpmu1.h> / { model = "STMicroelectronics STM32MP157C pmic eval daughter"; @@ -23,6 +24,19 @@ memory { reg = <0xC0000000 0x40000000>; }; + + sd_switch: regulator-sd_switch { + compatible = "regulator-gpio"; + regulator-name = "sd_switch"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-type = "voltage"; + regulator-always-on; + + gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>; + gpios-states = <0>; + states = <1800000 0x1 2900000 0x0>; + }; }; &gpioa { @@ -166,6 +180,262 @@ interrupt-controller; #interrupt-cells = <2>; status = "okay"; + + st,main_control_register = <0x04>; + st,vin_control_register = <0xc0>; + st,usb_control_register = <0x30>; + + regulators { + compatible = "st,stpmu1-regulators"; + + ldo1-supply = <&v3v3>; + ldo2-supply = <&v3v3>; + ldo3-supply = <&vdd_ddr>; + ldo5-supply = <&v3v3>; + ldo6-supply = <&v3v3>; + pwr_sw1-supply = <&bst_out>; + pwr_sw2-supply = <&bst_out>; + + vddcore: buck1 { + regulator-name = "vddcore"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-initial-mode = <2>; + regulator-over-current-protection; + + regulator-state-standby { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1200000>; + regulator-mode = <8>; + }; + regulator-state-mem { + regulator-off-in-suspend; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; + }; + + vdd_ddr: buck2 { + regulator-name = "vdd_ddr"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-initial-mode = <2>; + regulator-over-current-protection; + + regulator-state-standby { + regulator-suspend-microvolt = <1350000>; + regulator-on-in-suspend; + regulator-mode = <8>; + }; + regulator-state-mem { + regulator-suspend-microvolt = <1350000>; + regulator-on-in-suspend; + regulator-mode = <8>; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; + }; + + vdd: buck3 { + regulator-name = "vdd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + st,mask_reset; + regulator-initial-mode = <8>; + regulator-over-current-protection; + + regulator-state-standby { + regulator-suspend-microvolt = <3300000>; + regulator-on-in-suspend; + regulator-mode = <8>; + }; + regulator-state-mem { + regulator-suspend-microvolt = <3300000>; + regulator-on-in-suspend; + regulator-mode = <8>; + }; + regulator-state-disk { + regulator-suspend-microvolt = <3300000>; + regulator-on-in-suspend; + regulator-mode = <8>; + }; + }; + + v3v3: buck4 { + regulator-name = "v3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-over-current-protection; + regulator-initial-mode = <8>; + + regulator-state-standby { + regulator-suspend-microvolt = <3300000>; + regulator-unchanged-in-suspend; + regulator-mode = <8>; + }; + regulator-state-mem { + regulator-off-in-suspend; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; + }; + + vdda: ldo1 { + regulator-name = "vdda"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + interrupts = <IT_CURLIM_LDO1 0>; + interrupt-parent = <&pmic>; + + regulator-state-standby { + regulator-suspend-microvolt = <2900000>; + regulator-unchanged-in-suspend; + }; + regulator-state-mem { + regulator-off-in-suspend; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; + }; + + v2v8: ldo2 { + regulator-name = "v2v8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + interrupts = <IT_CURLIM_LDO2 0>; + interrupt-parent = <&pmic>; + + regulator-state-standby { + regulator-suspend-microvolt = <2800000>; + regulator-unchanged-in-suspend; + }; + regulator-state-mem { + regulator-off-in-suspend; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; + }; + + vtt_ddr: ldo3 { + regulator-name = "vtt_ddr"; + regulator-min-microvolt = <0000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-over-current-protection; + + regulator-state-standby { + regulator-off-in-suspend; + }; + regulator-state-mem { + regulator-off-in-suspend; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; + }; + + vdd_usb: ldo4 { + regulator-name = "vdd_usb"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + interrupts = <IT_CURLIM_LDO4 0>; + interrupt-parent = <&pmic>; + + regulator-state-standby { + regulator-unchanged-in-suspend; + }; + regulator-state-mem { + regulator-off-in-suspend; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; + }; + + vdd_sd: ldo5 { + regulator-name = "vdd_sd"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + interrupts = <IT_CURLIM_LDO5 0>; + interrupt-parent = <&pmic>; + regulator-boot-on; + + regulator-state-standby { + regulator-suspend-microvolt = <2900000>; + regulator-unchanged-in-suspend; + }; + regulator-state-mem { + regulator-off-in-suspend; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; + }; + + v1v8: ldo6 { + regulator-name = "v1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + interrupts = <IT_CURLIM_LDO6 0>; + interrupt-parent = <&pmic>; + + regulator-state-standby { + regulator-suspend-microvolt = <1800000>; + regulator-unchanged-in-suspend; + }; + regulator-state-mem { + regulator-off-in-suspend; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; + }; + + vref_ddr: vref_ddr { + regulator-name = "vref_ddr"; + regulator-always-on; + regulator-over-current-protection; + + regulator-state-standby { + regulator-on-in-suspend; + }; + regulator-state-mem { + regulator-on-in-suspend; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; + }; + + bst_out: boost { + regulator-name = "bst_out"; + interrupts = <IT_OCP_BOOST 0>; + interrupt-parent = <&pmic>; + }; + + vbus_otg: pwr_sw1 { + regulator-name = "vbus_otg"; + interrupts = <IT_OCP_OTG 0>; + interrupt-parent = <&pmic>; + regulator-active-discharge; + }; + + vbus_sw: pwr_sw2 { + regulator-name = "vbus_sw"; + interrupts = <IT_OCP_SWOUT 0>; + interrupt-parent = <&pmic>; + regulator-active-discharge; + }; + }; }; }; @@ -177,6 +447,8 @@ st,negedge; st,pin-ckin; bus-width = <4>; + vmmc-supply = <&vdd_sd>; + vqmmc-supply = <&sd_switch>; sd-uhs-sdr12; sd-uhs-sdr25; sd-uhs-sdr50; |