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Update 950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch

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suyuan 2021-11-13 02:41:09 +08:00
parent c38e1adf5a
commit cb8e9d3664
1 changed files with 1 additions and 54 deletions
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55
root/target/linux/bcm27xx/patches-5.4/950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch
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@ -27,7 +27,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
alpine-db.dtb
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
@@ -0,0 +1,589 @@
@@ -0,0 +1,536 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2711.dtsi"
@ -293,28 +293,6 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+ pinctrl-0 = <&uart1_pins>;
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
+
+ spidev0: spidev@0{
+ compatible = "spidev";
+ reg = <0>; /* CE0 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <125000000>;
+ };
+
+ spidev1: spidev@1{
+ compatible = "spidev";
+ reg = <1>; /* CE1 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <125000000>;
+ };
+};
+
+&gpio {
+ spi0_cs_pins: spi0_cs_pins {
+ brcm,pins = <8 7>;
@ -396,24 +374,6 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+ clock-frequency = <100000>;
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ clock-frequency = <100000>;
+};
+
+&i2s {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s_pins>;
+};
+
+/ {
+ __overrides__ {
+ /delete-property/ i2c2_baudrate;
+ /delete-property/ i2c2_iknowwhatimdoing;
+ };
+};
+
+// =============================================
+// Board specific stuff here
+
@ -600,19 +560,6 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+ eth_led0 = <&phy1>,"led-modes:0";
+ eth_led1 = <&phy1>,"led-modes:4";
+
+ ant1 = <&ant1>,"output-high?=on",
+ <&ant1>, "output-low?=off",
+ <&ant2>, "output-high?=off",
+ <&ant2>, "output-low?=on";
+ ant2 = <&ant1>,"output-high?=off",
+ <&ant1>, "output-low?=on",
+ <&ant2>, "output-high?=on",
+ <&ant2>, "output-low?=off";
+ noant = <&ant1>,"output-high?=off",
+ <&ant1>, "output-low?=on",
+ <&ant2>, "output-high?=off",
+ <&ant2>, "output-low?=on";
+
+ spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
+ <&spi0>, "dmas:8=", <&dma40>;
+ };