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arm64: dts: st: describe power supplies for stm32mp257f-ev1 board

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Describe power supplies for stm32mp257f-ev1 board.

Signed-off-by: Pascal Paillet <p.paillet@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Pascal Paillet
2024-06-28 10:58:13 +02:00
committed by Alexandre Torgue
parent 387abbb945
commit 419ed754a3
1 changed files with 34 additions and 9 deletions
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arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
+34 -9
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@@ -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"
@@ -42,14 +43,6 @@
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 {
@@ -100,6 +93,37 @@
status = "disabled";
};
&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";
};
};
&sdmmc1 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc1_b4_pins_a>;
@@ -109,7 +133,8 @@
disable-wp;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&vdd_sdcard>;
vmmc-supply = <&scmi_vdd_sdcard>;
vqmmc-supply = <&scmi_vddio1>;
status = "okay";
};