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stm32mp1: board: Update the way vdd-supply is retrieved from DT

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Due to kernel DT alignment, pwr-supply is renamed to vdd-supply
and is a subnode of pwr-regulators.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2019-07-30 19:16:42 +02:00 committed by Patrice Chotard
parent 55f9cd2afe
commit 5e959ab85e
4 changed files with 17 additions and 6 deletions
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5
arch/arm/dts/stm32mp157a-avenger96.dts
View File

@ -283,7 +283,10 @@
};
&pwr {
pwr-supply = <&vdd>;
pwr-regulators {
vdd-supply = <&vdd>;
vdd_3v3_usbfs-supply = <&vdd_usb>;
};
};
&rng1 {

5
arch/arm/dts/stm32mp157a-dk1.dts
View File

@ -308,7 +308,10 @@
};
&pwr {
pwr-supply = <&vdd>;
pwr-regulators {
vdd-supply = <&vdd>;
vdd_3v3_usbfs-supply = <&vdd_usb>;
};
};
&rng1 {

5
arch/arm/dts/stm32mp157c-ed1.dts
View File

@ -218,7 +218,10 @@
};
&pwr {
pwr-supply = <&vdd>;
pwr-regulators {
vdd-supply = <&vdd>;
vdd_3v3_usbfs-supply = <&vdd_usb>;
};
};
&rng1 {

8
board/st/stm32mp1/stm32mp1.c
View File

@ -472,7 +472,9 @@ static void sysconf_init(void)
* => U-Boot set the register only if VDD < 2.7V (in DT)
* but this value need to be consistent with board design
*/
ret = syscon_get_by_driver_data(STM32MP_SYSCON_PWR, &pwr_dev);
ret = uclass_get_device_by_driver(UCLASS_PMIC,
DM_GET_DRIVER(stm32mp_pwr_pmic),
&pwr_dev);
if (!ret) {
ret = uclass_get_device_by_driver(UCLASS_MISC,
DM_GET_DRIVER(stm32mp_bsec),
@ -486,8 +488,8 @@ static void sysconf_init(void)
if (!ret)
otp = otp & BIT(13);
/* get VDD = pwr-supply */
ret = device_get_supply_regulator(pwr_dev, "pwr-supply",
/* get VDD = vdd-supply */
ret = device_get_supply_regulator(pwr_dev, "vdd-supply",
&pwr_reg);
/* check if VDD is Low Voltage */