Quoting Shawn Guo (2023-11-27 02:57:06)
> On Wed, Nov 01, 2023 at 10:46:11AM +0000, Kieran Bingham wrote:
> > Provide the 1.8 and 3.3 volt regulators that are utilised on the Debix
> > SOM BMB-08 base board.
> >
> > Facilitate this by also supplying the pin control used to enable the
> > regulators on the second MIPI CSI port.
> >
> > Reviewed-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
> > Signed-off-by: Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx>
> >
> > ---
> > v2:
> > - Remove _SW post fixes from regulators.
> >
> > .../freescale/imx8mp-debix-som-a-bmb-08.dts | 56 +++++++++++++++++++
> > 1 file changed, 56 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts b/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts
> > index 0b0c95432bdc..386177c66c6d 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts
> > +++ b/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts
> > @@ -63,6 +63,50 @@ regulator-som-vdd3v3 {
> > regulator-always-on;
> > };
> >
> > + reg_csi1_1v8: regulator-csi1-vdd1v8 {
> > + compatible = "regulator-fixed";
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-name = "CSI1_VDD1V8";
> > + gpio = <&expander0 13 GPIO_ACTIVE_HIGH>;
> > + vin-supply = <®_baseboard_vdd3v3>;
> > + enable-active-high;
>
> Could you move it one line above, so that it appears right after
> GPIO_ACTIVE_HIGH polarity?
Yes, Sorry - I'm not sure why this is inconsistent with all the others.
v3 heading out next.
--
Kieran
>
> Shawn
>
> > + };
> > +
> > + reg_csi1_3v3: regulator-csi1-vdd3v3 {
> > + compatible = "regulator-fixed";
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-name = "CSI1_VDD3V3";
> > + gpio = <&expander0 14 GPIO_ACTIVE_HIGH>;
> > + enable-active-high;
> > + vin-supply = <®_vdd5v0>;
> > + };
> > +
> > + reg_csi2_1v8: regulator-csi2-vdd1v8 {
> > + compatible = "regulator-fixed";
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_reg_csi2_1v8>;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-name = "CSI2_VDD1V8";
> > + gpio = <&gpio3 21 GPIO_ACTIVE_HIGH>;
> > + enable-active-high;
> > + vin-supply = <®_baseboard_vdd3v3>;
> > + };
> > +
> > + reg_csi2_3v3: regulator-csi2-vdd3v3 {
> > + compatible = "regulator-fixed";
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_reg_csi2_3v3>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-name = "CSI2_VDD3V3";
> > + gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
> > + enable-active-high;
> > + vin-supply = <®_vdd5v0>;
> > + };
> > +
> > regulator-vbus-usb20 {
> > compatible = "regulator-fixed";
> > regulator-min-microvolt = <5000000>;
> > @@ -413,6 +457,18 @@ MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x41
> > >;
> > };
> >
> > + pinctrl_reg_csi2_1v8: regcsi21v8grp {
> > + fsl,pins = <
> > + MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x19
> > + >;
> > + };
> > +
> > + pinctrl_reg_csi2_3v3: regcsi23v3grp {
> > + fsl,pins = <
> > + MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x19
> > + >;
> > + };
> > +
> > pinctrl_uart2: uart2grp {
> > fsl,pins = <
> > MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x14f
> > --
> > 2.34.1
> >
