c1acccf30e
* Fix enable USB host mode kernel patch Update to a new patch which applies the device tree change such that the USB controller actually gets enabled. * Update Home Assistant Yellow board config Update config to match changes which have been made to other baords as well.
59 lines
1.6 KiB
Diff
59 lines
1.6 KiB
Diff
From e2b56e7d8786f7000c3159346b6cf2360ad3c8c3 Mon Sep 17 00:00:00 2001
|
|
Message-Id: <e2b56e7d8786f7000c3159346b6cf2360ad3c8c3.1641591965.git.stefan@agner.ch>
|
|
In-Reply-To: <9d68dedb813f942286856c9d8c2eed01b55bb473.1641591965.git.stefan@agner.ch>
|
|
References: <9d68dedb813f942286856c9d8c2eed01b55bb473.1641591965.git.stefan@agner.ch>
|
|
From: Stefan Agner <stefan@agner.ch>
|
|
Date: Thu, 4 Mar 2021 14:33:09 +0100
|
|
Subject: [PATCH 2/9] ARM: dts: bcm2711: yellow: Mux UART4 for SiLabs radio
|
|
module
|
|
|
|
Enable UART4 by default and mux pins including hardware flow control.
|
|
|
|
Signed-off-by: Stefan Agner <stefan@agner.ch>
|
|
---
|
|
arch/arm/boot/dts/bcm2711-rpi-cm4-ha-yellow.dts | 13 +++++++++++--
|
|
1 file changed, 11 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/arch/arm/boot/dts/bcm2711-rpi-cm4-ha-yellow.dts b/arch/arm/boot/dts/bcm2711-rpi-cm4-ha-yellow.dts
|
|
index 5d4e058cac43..6b702d66ac55 100644
|
|
--- a/arch/arm/boot/dts/bcm2711-rpi-cm4-ha-yellow.dts
|
|
+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4-ha-yellow.dts
|
|
@@ -21,6 +21,7 @@ memory@0 {
|
|
};
|
|
|
|
aliases {
|
|
+ serial4 = &uart4;
|
|
emmc2bus = &emmc2bus;
|
|
ethernet0 = &genet;
|
|
pcie0 = &pcie0;
|
|
@@ -321,6 +322,14 @@ &uart1 {
|
|
status = "okay";
|
|
};
|
|
|
|
+/* uart4 for Zigbee */
|
|
+&uart4 {
|
|
+ pinctrl-names = "default";
|
|
+ pinctrl-0 = <&uart4_pins>;
|
|
+ uart-has-rtscts;
|
|
+ status = "okay";
|
|
+};
|
|
+
|
|
&vchiq {
|
|
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
|
|
};
|
|
@@ -549,9 +558,9 @@ uart3_pins: uart3_pins {
|
|
};
|
|
|
|
uart4_pins: uart4_pins {
|
|
- brcm,pins = <8 9>;
|
|
+ brcm,pins = <8 9 10 11>;
|
|
brcm,function = <BCM2835_FSEL_ALT4>;
|
|
- brcm,pull = <0 2>;
|
|
+ brcm,pull = <0 2 2 0>;
|
|
};
|
|
|
|
uart5_pins: uart5_pins {
|
|
--
|
|
2.34.1
|
|
|