From 3e32a4fc4bc81175c2736ea9dd1ddc5dc8d1562f Mon Sep 17 00:00:00 2001
From: suyuan168 <175338101@qq.com>
Date: Fri, 3 Jun 2022 17:19:05 +0800
Subject: [PATCH] Revert "Update
 950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch"

This reverts commit b98199ed76eaacc079de9fd96bc0777d159b9e41.
---
 ...0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/root/target/linux/bcm27xx/patches-5.4/950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch b/root/target/linux/bcm27xx/patches-5.4/950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch
index aa700b5b..6c79351f 100755
--- a/root/target/linux/bcm27xx/patches-5.4/950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch
+++ b/root/target/linux/bcm27xx/patches-5.4/950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch
@@ -299,12 +299,33 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
 +		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
 +	};
 +
++	spi3_pins: spi3_pins {
++		brcm,pins = <1 2>;
++		brcm,function = <BCM2835_FSEL_ALT3>;
++	};
++
++	spi4_pins: spi4_pins {
++		brcm,pins = <5 7>;
++		brcm,function = <BCM2835_FSEL_ALT3>;
++	};
++
++	spi4_cs_pins: spi4_cs_pins {
++		brcm,pins = <4 25>;
++		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
++	};
++
 +	i2c0_pins: i2c0 {
 +		brcm,pins = <0 1>;
 +		brcm,function = <BCM2835_FSEL_ALT0>;
 +		brcm,pull = <BCM2835_PUD_UP>;
 +	};
 +
++	i2c4_pins: i2c4 {
++		brcm,pins = <8>;
++		brcm,function = <BCM2835_FSEL_ALT5>;
++		brcm,pull = <BCM2835_PUD_UP>;
++	};
++
 +	sdio_pins: sdio_pins {
 +		brcm,pins =     <34 35 36 37 38 39>;
 +		brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
@@ -342,6 +363,11 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
 +		brcm,pull = <0 2>;
 +	};
 +
++	uart4_pins: uart4_pins {
++		brcm,pins = <8>;
++		brcm,function = <BCM2835_FSEL_ALT4>;
++		brcm,pull = <0 2>;
++	};
 +};
 +
 +&i2c0if {
@@ -351,6 +377,18 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
 +// =============================================
 +// Board specific stuff here
 +
++/ {
++	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;
++		
++	};
++};
++
 +&sdhost {
 +	status = "disabled";
 +};