[PATCH] arm: dts: imx8mn: sync dts from Linux Kernel

Heiko Thiery heiko.thiery at gmail.com
Tue Jun 21 09:06:17 CEST 2022


Hi,

Am Di., 21. Juni 2022 um 09:03 Uhr schrieb Peng Fan (OSS)
<peng.fan at oss.nxp.com>:
>
>
>
> 在 2022/6/21 1:33, Heiko Thiery 写道:
> > Sync dts for imx8mn-evk with Linux Kernel and change name for PMIC used in SPL.
> >
> > commit 1cfa1e68af8d40ab233d5d27bc8446e4c5107571("arm64: dts: imx8mn-evk: fix the min/max voltages of the PMIC")
> > commit bc046b952a5494b0dc53be28779460cee1214a3f("arm64: dts: imx8mn-evk: use proper names for PMIC outputs")
>
> I think the way to sync dts is to choose one linux release RC to sync.
> not just sync partial.

It is not partial .. I just wanted to show what changes are made.

>
> Thanks,
> Peng.
> >
> > Signed-off-by: Heiko Thiery <heiko.thiery at gmail.com>
> > ---
> >   arch/arm/dts/imx8mn-evk.dts      | 56 ++++++++++++++++----------------
> >   board/freescale/imx8mn_evk/spl.c |  4 +--
> >   2 files changed, 30 insertions(+), 30 deletions(-)
> >
> > diff --git a/arch/arm/dts/imx8mn-evk.dts b/arch/arm/dts/imx8mn-evk.dts
> > index cd11fb28f5..4eb467df5b 100644
> > --- a/arch/arm/dts/imx8mn-evk.dts
> > +++ b/arch/arm/dts/imx8mn-evk.dts
> > @@ -31,7 +31,7 @@
> >   };
> >
> >   &i2c1 {
> > -     pmic: pca9450 at 25 {
> > +     pmic: pmic at 25 {
> >               compatible = "nxp,pca9450b";
> >               reg = <0x25>;
> >               pinctrl-names = "default";
> > @@ -41,18 +41,18 @@
> >
> >               regulators {I think the way to sync dts is to choose one linux release RC to sync.
not just sync partial.
> >                       buck1: BUCK1{
> > -                             regulator-name = "BUCK1";
> > -                             regulator-min-microvolt = <600000>;
> > -                             regulator-max-microvolt = <2187500>;
> > +                             regulator-name = "VDD_SOC";
> > +                             regulator-min-microvolt = <850000>;
> > +                             regulator-max-microvolt = <950000>;
> >                               regulator-boot-on;
> >                               regulator-always-on;
> >                               regulator-ramp-delay = <3125>;
> >                       };
> >
> >                       buck2: BUCK2 {
> > -                             regulator-name = "BUCK2";
> > -                             regulator-min-microvolt = <600000>;
> > -                             regulator-max-microvolt = <2187500>;
> > +                             regulator-name = "VDD_ARM_0V9";
> > +                             regulator-min-microvolt = <850000>;
> > +                             regulator-max-microvolt = <1000000>;
> >                               regulator-boot-on;
> >                               regulator-always-on;
> >                               regulator-ramp-delay = <3125>;
> > @@ -61,63 +61,63 @@
> >                       };
> >
> >                       buck4: BUCK4{
> > -                             regulator-name = "BUCK4";
> > -                             regulator-min-microvolt = <600000>;
> > -                             regulator-max-microvolt = <3400000>;
> > +                             regulator-name = "VDD_3V3";
> > +                             regulator-min-microvolt = <3300000>;
> > +                             regulator-max-microvolt = <3300000>;
> >                               regulator-boot-on;
> >                               regulator-always-on;
> >                       };
> >
> >                       buck5: BUCK5{
> > -                             regulator-name = "BUCK5";
> > -                             regulator-min-microvolt = <600000>;
> > -                             regulator-max-microvolt = <3400000>;
> > +                             regulator-name = "VDD_1V8";
> > +                             regulator-min-microvolt = <1800000>;
> > +                             regulator-max-microvolt = <1800000>;
> >                               regulator-boot-on;
> >                               regulator-always-on;
> >                       };
> >
> >                       buck6: BUCK6 {
> > -                             regulator-name = "BUCK6";
> > -                             regulator-min-microvolt = <600000>;
> > -                             regulator-max-microvolt = <3400000>;
> > +                             regulator-name = "NVCC_DRAM_1V1";
> > +                             regulator-min-microvolt = <1100000>;
> > +                             regulator-max-microvolt = <1100000>;
> >                               regulator-boot-on;
> >                               regulator-always-on;
> >                       };
> >
> >                       ldo1: LDO1 {
> > -                             regulator-name = "LDO1";
> > -                             regulator-min-microvolt = <1600000>;
> > -                             regulator-max-microvolt = <3300000>;
> > +                             regulator-name = "NVCC_SNVS_1V8";
> > +                             regulator-min-microvolt = <1800000>;
> > +                             regulator-max-microvolt = <1800000>;
> >                               regulator-boot-on;
> >                               regulator-always-on;
> >                       };
> >
> >                       ldo2: LDO2 {
> > -                             regulator-name = "LDO2";
> > +                             regulator-name = "VDD_SNVS_0V8";
> >                               regulator-min-microvolt = <800000>;
> > -                             regulator-max-microvolt = <1150000>;
> > +                             regulator-max-microvolt = <800000>;
> >                               regulator-boot-on;
> >                               regulator-always-on;
> >                       };
> >
> >                       ldo3: LDO3 {
> > -                             regulator-name = "LDO3";
> > -                             regulator-min-microvolt = <800000>;
> > -                             regulator-max-microvolt = <3300000>;
> > +                             regulator-name = "VDDA_1V8";
> > +                             regulator-min-microvolt = <1800000>;
> > +                             regulator-max-microvolt = <1800000>;
> >                               regulator-boot-on;
> >                               regulator-always-on;
> >                       };
> >
> >                       ldo4: LDO4 {
> > -                             regulator-name = "LDO4";
> > -                             regulator-min-microvolt = <800000>;
> > -                             regulator-max-microvolt = <3300000>;
> > +                             regulator-name = "VDD_PHY_1V2";
> > +                             regulator-min-microvolt = <1200000>;
> > +                             regulator-max-microvolt = <1200000>;
> >                               regulator-boot-on;
> >                               regulator-always-on;
> >                       };
> >
> >                       ldo5: LDO5 {
> > -                             regulator-name = "LDO5";
> > +                             regulator-name = "NVCC_SD2";
> >                               regulator-min-microvolt = <1800000>;
> >                               regulator-max-microvolt = <3300000>;
> >                               regulator-boot-on;
> > diff --git a/board/freescale/imx8mn_evk/spl.c b/board/freescale/imx8mn_evk/spl.c
> > index 0d9909a662..a830407997 100644
> > --- a/board/freescale/imx8mn_evk/spl.c
> > +++ b/board/freescale/imx8mn_evk/spl.c
> > @@ -69,9 +69,9 @@ int power_init_board(void)
> >       struct udevice *dev;
> >       int ret;
> >
> > -     ret = pmic_get("pca9450 at 25", &dev);
> > +     ret = pmic_get("pmic at 25", &dev);
> >       if (ret == -ENODEV) {
> > -             puts("No pca9450 at 25\n");
> > +             puts("No pmci at 25\n");
> >               return 0;
> >       }
> >       if (ret != 0)
>


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