arm64: dts: freescale: debix-som-a-bmb-08: Add CSI Power Regulators

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@pengutronix.de>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

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 0afd90224a59a56887acd85efd6a28f7c7956427..b11d694b98e1bc6818b40ca48f8d5bee2fd090c5 100644 (file)
--- 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-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>;
+               enable-active-high;
+               vin-supply = <&reg_baseboard_vdd3v3>;
+       };
+
+       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 = <&reg_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 = <&reg_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 = <&reg_vdd5v0>;
+       };
+
        regulator-vbus-usb20 {
                compatible = "regulator-fixed";
                regulator-min-microvolt = <5000000>;
@@ -413,6 +457,18 @@
                >;
        };
 
+       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