Describe power supplies for stm32mp257f-ev1 board. Signed-off-by: Pascal Paillet <p.paillet@xxxxxxxxxxx> --- arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 43 +++++++++++++++++----- 1 file changed, 34 insertions(+), 9 deletions(-) diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts index 18c6266532b2..979847e0ea05 100644 --- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts +++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts @@ -7,6 +7,7 @@ /dts-v1/; #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/regulator/st,stm32mp25-regulator.h> #include "stm32mp257.dtsi" #include "stm32mp25xf.dtsi" #include "stm32mp25-pinctrl.dtsi" @@ -41,14 +42,6 @@ fw@80000000 { no-map; }; }; - - vdd_sdcard: vdd-sdcard { - compatible = "regulator-fixed"; - regulator-name = "vdd_sdcard"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; }; &arm_wdt { @@ -56,6 +49,37 @@ &arm_wdt { status = "okay"; }; +&scmi_regu { + scmi_vddio1: regulator@0 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + scmi_vddcore: regulator@11 { + reg = <VOLTD_SCMI_STPMIC2_BUCK2>; + regulator-name = "vddcore"; + }; + scmi_v1v8: regulator@14 { + reg = <VOLTD_SCMI_STPMIC2_BUCK5>; + regulator-name = "v1v8"; + }; + scmi_v3v3: regulator@16 { + reg = <VOLTD_SCMI_STPMIC2_BUCK7>; + regulator-name = "v3v3"; + }; + scmi_vdd_emmc: regulator@18 { + reg = <VOLTD_SCMI_STPMIC2_LDO2>; + regulator-name = "vdd_emmc"; + }; + scmi_vdd3v3_usb: regulator@20 { + reg = <VOLTD_SCMI_STPMIC2_LDO4>; + regulator-name = "vdd3v3_usb"; + }; + scmi_vdd_sdcard: regulator@23 { + reg = <VOLTD_SCMI_STPMIC2_LDO7>; + regulator-name = "vdd_sdcard"; + }; +}; + &i2c2 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c2_pins_a>; @@ -85,7 +109,8 @@ &sdmmc1 { disable-wp; st,neg-edge; bus-width = <4>; - vmmc-supply = <&vdd_sdcard>; + vmmc-supply = <&scmi_vdd_sdcard>; + vqmmc-supply = <&scmi_vddio1>; status = "okay"; }; -- 2.34.1