diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0399-ARM-dts-Declare-RPi-4B-SD-card-power-regulator.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0399-ARM-dts-Declare-RPi-4B-SD-card-power-regulator.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0399-ARM-dts-Declare-RPi-4B-SD-card-power-regulator.patch b/target/linux/bcm27xx/patches-5.4/950-0399-ARM-dts-Declare-RPi-4B-SD-card-power-regulator.patch deleted file mode 100644 index a69feb50b4..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0399-ARM-dts-Declare-RPi-4B-SD-card-power-regulator.patch +++ /dev/null @@ -1,41 +0,0 @@ -From ade82688b687b3340ca5e7883646ad51291d49cd Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Tue, 30 Jul 2019 12:37:02 +0100 -Subject: [PATCH] ARM: dts: Declare RPi 4B SD card power regulator - -Later revisions of the Raspberry Pi 4B have a separate control over the -SD card power. Expose that control to Linux as a fixed regulator with -a GPIO enable. - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 11 +++++++++++ - 3 files changed, 13 insertions(+), 2 deletions(-) - ---- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts -+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts -@@ -122,6 +122,16 @@ - states = <1800000 0x1 - 3300000 0x0>; - }; -+ -+ 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>; -+ }; - }; - - &sdhost { -@@ -132,6 +142,7 @@ - status = "okay"; - broken-cd; - vqmmc-supply = <&sd_io_1v8_reg>; -+ vmmc-supply = <&sd_vcc_reg>; - }; - - &genet { |