diff options
Diffstat (limited to 'arch/arm/boot/dts/bcm2711-rpi-4-b.dts')
| -rw-r--r-- | arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index e26ea9006378..c7f1d97e69bb 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -56,6 +56,16 @@ 3300000 0x0>; status = "okay"; }; + + sd_vcc_reg: sd_vcc_reg { + compatible = "regulator-fixed"; + regulator-name = "vcc-sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>; + }; }; &firmware { @@ -69,7 +79,7 @@ "GLOBAL_RESET", "VDD_SD_IO_SEL", "CAM_GPIO", - "", + "SD_PWR_ON", ""; status = "okay"; }; @@ -174,6 +184,7 @@ /* EMMC2 is used to drive the SD card */ &emmc2 { vqmmc-supply = <&sd_io_1v8_reg>; + vmmc-supply = <&sd_vcc_reg>; broken-cd; status = "okay"; }; |